Top HHS all other outpatient care centers contractors (NAICS 621498)

Q: Who are the top HHS all other outpatient care centers contractors?

In the last 12 months (through October 23, 2026), the leading prime contractors by positive obligations were ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI with $51,733,456, NEW YORK CITY HEALTH AND HOSPITALS CORPORATION with $16,955,078, and OPTUMSERVE HEALTH SERVICES, INC. with $10,804,453. Rankings use reported USAspending award data.

Q: What recent HHS contract award activity was reported in the all other outpatient care centers market?

In the last 12 months (through October 23, 2026), highlighted reported actions include NEW YORK CITY HEALTH AND HOSPITALS CORPORATION — PIID HHSD200201793427C, deobligation 19 on May 26, 2026, action obligation -$17,376,814; THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK — PIID HHSD200201793432C, deobligation 13 on July 28, 2026, action obligation -$12,072,580; ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI — PIID 75D30122C15516, modification P00011 on July 30, 2026, action obligation +$34,650,569; CITY OF NEW YORK FIRE DEPARTMENT — PIID HHSD200201793426C, deobligation 13 on February 17, 2026, action obligation -$16,435,479; OPTUMSERVE HEALTH SERVICES, INC. — PIID 75D30122C15521, modification P00019 on July 30, 2026, action obligation +$10,804,453; NEBRASKA URBAN INDIAN HEALTH COALITION, INC. — PIID 75H70626C00003, base award on May 20, 2026, action obligation +$1,621,649. Action obligations are transaction-level amounts, not current award-level obligations.

Q: Which procurement methods were reported for HHS contracts under NAICS 621498?

In the last 12 months (October 24, 2025–October 23, 2026), 34 awards had positive obligations. The leading reported solicitation procedure was Negotiated Proposal/Quote, representing 58.1% of positive obligations. The leading award type was Definitive Contract, representing 95.8% of positive obligations. 58.1% of positive obligations were reported as full and open. Awards with a reported parent IDV accounted for 4% of positive obligations. Percentages use positive obligations as the denominator.

Contract actions: October 1, 2021 – October 23, 2026 Updated October 24, 2026 Department of Health and Human Services agency guide NAICS 621498 · All Other Outpatient Care Centers

Latest 12 months: $112.7M; Net obligations · Down $21.0M vs. $133.6M preceding
Prime contractors: 21; With positive obligations in the latest 12 months

Research the HHS federal contracting market for all other outpatient care centers under NAICS 621498. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, and contract types, competition, and procurement methods.

Contract obligation trends for All Other Outpatient Care Centers at the Department of Health and Human Services

Federal records show $698.7M in net obligations across 143 awards in All Other Outpatient Care Centers at the Department of Health and Human Services from Oct 1, 2021 through Oct 23, 2026. This market accounts for 0.47% of $150.2B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 15.7% from $133.6M to $112.7M. 6 prime contractors accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

FY27 is year-to-date through Oct 23, 2026; earlier years show complete fiscal-year totals.

FY27 year-to-date: $8.7M versus $11.5M through the same date in FY26 (−24.4%).

Net obligations · complete fiscal yearNet obligations · FY27 YTDContract actions

View fiscal-year data table

Fiscal year	Net obligations	Contract actions	Coverage
FY2022	$145.8M	93	Complete
FY2023	$135.0M	110	Complete
FY2024	$165.2M	72	Complete
FY2025	$128.6M	66	Complete
FY2026	$115.5M	86	Complete

Market at a glance

All reported prime contract awards

All-period net obligations: $698.7M; 143 awards · 39 prime contractors
Latest 12-month movement: −15.7%; $112.7M vs. $133.6M
Leading eight prime share: 86.4%; Share held by the eight leading prime contractors in the latest 12 months

View agency share, denominators, and set-aside reporting

Agency context: 0.47% of $150.2B in agency-wide net obligations.
Set-aside share when reported: 11.1% of 54 awards with reported set-aside status.
Set-aside reporting: 6 set aside · 48 no set-aside · 89 not reported

What changed in the last 12 months?

Oct 24, 2025–Oct 23, 2026, compared with Oct 24, 2024–Oct 23, 2025.

Competitive shifts

NEW YORK CITY HEALTH AND HOSPITALS CORPORATION had the largest decline in reported obligations

$35.5M→$17.0M−$18.6M

The contractor now ranks #2 by positive obligations and accounts for 14.3% of positive obligations, based on 5 reported actions.

FIRST NATIONS COMMUNITY HEALTH SOURCE INC fell the most in the contractor rankings

#8→#17Down 9 places

The contractor accounts for 0.22% of positive obligations across 4 reported actions.

Award activity

ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI received an unusually large obligation action

$34.7MJul 30, 2026 action

Reported under PIID 75D30122C15516 by CDC OFFICE OF ACQUISITION SERVICES. Award net obligations after the action: $186.2M.

View supporting award

NEW YORK CITY HEALTH AND HOSPITALS CORPORATION recorded the largest deobligation action

−$17.4MMay 26, 2026 action

Reported under PIID HHSD200201793427C by CDC OFFICE OF ACQUISITION SERVICES. Award net obligations after the action: $72.6M.

View supporting award

Buyer demand

Reported obligations through CDC OFFICE OF ACQUISITION SERVICES decreased

$108.5M→$95.2M−$13.4M

Latest-period activity spans 18 awards across 12 prime contractors.

View 2 additional material changes

Buyer demand

Reported obligations through PHOENIX AREA INDIAN HEALTH SVC increased

$587K→$1.8M+$1.2M

Latest-period activity spans 2 awards across 2 prime contractors.

Competitive shifts

THE FEINSTEIN INSTITUTES FOR MEDICAL RESEARCH recorded the largest net deobligation

$0→−$2.0M−$2.0M

The contractor now is unranked by positive obligations, based on 1 reported action.

How these findings are calculated

Findings are selected from matched-period changes in obligations, share, rank, funding offices, concentration, reported set-asides, material award actions, and agency-peer outliers. Related signals are combined, and only material evidence-backed changes are shown. Review the full methodology.

Federal contract obligations by funding office

See how positive obligations were attributed across funding offices in the 12 months ending Oct 23, 2026.

83.6% of positive obligations were attributed to CDC OFFICE OF ACQUISITION SERVICES. That represents $95.2M, down $13.4M from the preceding 12 months.

Latest 12-month share of positive obligations; the gray segment represents all other reported offices.

CDC OFFICE OF ACQUISITION SERVICES83.6% · $95.2M · down $13.4M
BILLINGS AREA INDIAN HEALTH SVC6.5% · $7.3M · down $4.0M
GREAT PLAINS AREA INDIAN HEALTH SVC4.2% · $4.8M · up $439K
ALBUQUERQUE AREA INDIAN HEALTH SVC2.2% · $2.5M · down $3.3M
NAVAJO AREA INDIAN HEALTH SVC1.9% · $2.2M · down $947K
All other reported offices1.7% of positive obligations

View reported office rankings, comparisons, and evidence

USAspending assigns each award to a funding office. That office may differ from the requiring activity, program office, contracting office, individual buyer, or actual customer.

Sort offices by

Reported funding office
CDC OFFICE OF ACQUISITION SERVICES
#1Rank unchanged
Latest 12 months
$95.2M
83.6% of positive obligations
Versus preceding 12 months
−$13.4M
12 active prime contractors · 18 awards
View office comparison and evidence
Reported obligations decreased 12.3% from $108.5M to $95.2M. The office’s share of positive obligations moved from 81.2% to 83.6%, a change of +2.4 percentage points.
The latest period contains 31 actions across 18 awards and 2 newly active prime contractors. The preceding period contained 11 active prime contractors and 17 awards.
Leading award-level changes
QUEST DIAGNOSTICS INCORPORATED · PIID 75D30122C13957+$49.7M: −$50.0M → −$232K
NEW YORK CITY HEALTH AND HOSPITALS CORPORATION · PIID HHSD200201793427C−$17.4M: $0 → −$17.4M
Reported funding office
BILLINGS AREA INDIAN HEALTH SVC
#2Rank unchanged
Latest 12 months
$7.3M
6.5% of positive obligations
Versus preceding 12 months
−$4.0M
5 active prime contractors · 5 awards
View office comparison and evidence
Reported obligations decreased 35.3% from $11.4M to $7.3M. The office’s share of positive obligations moved from 8.5% to 6.5%, a change of −2.0 percentage points.
The latest period contains 18 actions across 5 awards and 1 newly active prime contractor. The preceding period contained 4 active prime contractors and 8 awards.
Reported funding office
GREAT PLAINS AREA INDIAN HEALTH SVC
#3Up 1 from #4
Latest 12 months
$4.8M
4.2% of positive obligations
Versus preceding 12 months
+$439K
3 active prime contractors · 8 awards
View office comparison and evidence
Reported obligations increased 10.2% from $4.3M to $4.8M. The office’s share of positive obligations moved from 3.2% to 4.2%, a change of +0.9 percentage points.
The latest period contains 9 actions across 8 awards. The preceding period contained 3 active prime contractors and 5 awards.
Reported funding office
ALBUQUERQUE AREA INDIAN HEALTH SVC
#4Down 1 from #3
Latest 12 months
$2.5M
2.2% of positive obligations
Versus preceding 12 months
−$3.3M
2 active prime contractors · 9 awards
View office comparison and evidence
Reported obligations decreased 56.9% from $5.7M to $2.5M. The office’s share of positive obligations moved from 4.3% to 2.2%, a change of −2.1 percentage points.
The latest period contains 10 actions across 9 awards. The preceding period contained 2 active prime contractors and 8 awards.
Reported funding office
NAVAJO AREA INDIAN HEALTH SVC
#5Rank unchanged
Latest 12 months
$2.2M
1.9% of positive obligations
Versus preceding 12 months
−$947K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations decreased 30.3% from $3.1M to $2.2M. The office’s share of positive obligations moved from 2.3% to 1.9%, a change of −0.4 percentage points.
The latest period contains 3 actions across 1 award. The preceding period contained 2 active prime contractors and 3 awards.
Reported funding office
PHOENIX AREA INDIAN HEALTH SVC
#6Rank unchanged
Latest 12 months
$1.8M
1.6% of positive obligations
Versus preceding 12 months
+$1.2M
2 active prime contractors · 2 awards
View office comparison and evidence
Reported obligations increased 209.8% from $587K to $1.8M. The office’s share of positive obligations moved from 0.44% to 1.6%, a change of +1.2 percentage points.
The latest period contains 6 actions across 2 awards. The preceding period contained 2 active prime contractors and 2 awards.
Leading award-level changes
NEVADA URBAN INDIANS INC. · PIID 75H71222C00049+$1.3M: $365K → $1.7M
Reported funding office
BEMIDJI AREA INDIAN HEALTH SERVICE
#7New to the positive-obligation ranking
Latest 12 months
$90K
0.080% of positive obligations
Versus preceding 12 months
+$90K
1 active prime contractor · 2 awards
View office comparison and evidence
Reported obligations rose from $0 to $90K. The office’s share of positive obligations moved from 0% to 0.080%, a change of +0.1 percentage points.
The latest period contains 2 actions across 2 awards. The preceding period contained 1 active prime contractor and 2 awards.
Reported funding office
FDA OFFICE OF ACQ GRANT SVCS
No positive-obligation rank
Latest 12 months
−$1.1M
0% of positive obligations
Versus preceding 12 months
−$1.1M
1 active prime contractor · 2 awards
View office comparison and evidence
Reported obligations moved from $0 in net obligations to $1.1M in net deobligations. The office’s share of positive obligations moved from 0% to 0%, a change of 0.0 percentage points.
The latest period contains 2 actions across 2 awards and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.

Contract types, competition, and procurement methods

From Oct 24, 2025 through Oct 23, 2026, 34 awards had positive obligations totaling $167.6M. Negotiated Proposal/Quote was the leading reported procedure, accounting for 58.1% of positive obligations. Awards with a reported parent IDV accounted for 4.0%.

Leading award type: 95.8%; Definitive Contract
Leading reported procedure: 58.1%; Negotiated Proposal/Quote
Reported parent IDV: 4.0%; of positive obligations had a reported parent IDV
Median reported offers: 2; 19 of 34 awards reported offers

Buying method changes

Compared with Oct 24, 2024–Oct 23, 2025. Based on 34 current awards and 35 preceding awards with positive net obligations.

Negotiated Proposal/Quote obligation share: 58.1%; Down from 86.4% in the preceding period
Median positive award obligations: $495K; Down from $1.4M in the preceding period

How to read these changes

Directional color and the Up or Down labels show historical movement only. Green does not mean favorable and red does not mean unfavorable; neither predicts a future procurement method.

Same-NAICS comparison

Compared with the NAICS 621498 peer median, parent-IDV obligation share is 45.4 percentage points lower, reported full-and-open obligation share is 3.4 percentage points lower, delivery-order obligation share is 45.1 percentage points lower, and median positive award obligations are 21.2% lower.

Measure	This market	Peer median	Difference
Parent-IDV obligation share	4.0%	49.4%	-45.4 pts
Reported full-and-open obligation share	58.1%	61.5%	-3.4 pts
Delivery-order obligation share	4.0%	49.1%	-45.1 pts
Median positive award obligations	$495K	$628K	-21.2%

Peer cohort and comparison limits

The peer median gives each of the 2 eligible agency markets equal weight. The included agency markets are:

Department of Defense (DOD)
Department of Veterans Affairs (VA)

Agency mission, scale, and acquisition context can differ. Peer position does not establish market attractiveness or predict a future procurement method.

View buying-method details and data coverage

Award types

Reported value	Awards	Positive obligations	Share
Definitive Contract(D)	15	$160.5M	95.8%
Delivery Order(C)	15	$6.7M	4.0%
Purchase Order(B)	4	$370K	0.22%

Reported parent-award types

Reported value	Awards	Positive obligations	Share
IDC(B)	15	$6.7M	4.0%
Not reported	19	$160.9M	96.0%

Single- or multiple-award parent structure

Reported value	Awards	Positive obligations	Share
Single Award(S)	15	$6.7M	4.0%
Not reported	19	$160.9M	96.0%

Solicitation procedures

Reported value	Awards	Positive obligations	Share
Negotiated Proposal/Quote(NP)	8	$97.3M	58.1%
Np(NEGOTIATED PROPOSAL/QUOTE)	6	$53.9M	32.2%
Sss(ONLY ONE SOURCE)	7	$13.6M	8.1%
Sp1(SIMPLIFIED ACQUISITION)	8	$2.4M	1.5%
Simplified Acquisition(SP1)	4	$287K	0.17%
Only One Source(SSS)	1	$5K	0%

Extent competed

Reported value	Awards	Positive obligations	Share
Full and Open Competition(A)	8	$97.3M	58.1%
A(FULL AND OPEN COMPETITION)	5	$53.8M	32.1%
C(NOT COMPETED)	4	$7.2M	4.3%
B(NOT AVAILABLE FOR COMPETITION)	3	$6.4M	3.8%
G(NOT COMPETED UNDER SAP)	7	$2.3M	1.4%
Not Competed Under SAP(G)	3	$205K	0.12%
Other reported values	4	$327K	0.20%

Fair-opportunity and limited-source reporting

Reported value	Awards	Positive obligations	Share
Not reported	34	$167.6M	100.0%

Other-than-full-and-open reasons

Reported value	Awards	Positive obligations	Share
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)	11	$8.8M	5.3%
Only One Source-Other (FAR 6.302-1 Other)(ONE)	5	$7.3M	4.3%
SAP Non-Competition (FAR 13)(SP2)	2	$90K	0.050%
Not reported	16	$151.4M	90.3%

Contract pricing types

Reported value	Awards	Positive obligations	Share
Cost No Fee(S)	2	$74.5M	44.5%
S(COST NO FEE)	2	$38.3M	22.8%
Cost Plus Fixed Fee(U)	3	$21.3M	12.7%
J(FIRM FIXED PRICE)	18	$16.9M	10.1%
U(COST PLUS FIXED FEE)	1	$14.9M	8.9%
Firm Fixed Price(J)	8	$1.8M	1.1%

Product or Service Codes

Reported value	Awards	Positive obligations	Share
Medical- Managed Healthcare(Q201)	11	$151.6M	90.4%
Medical- Other(Q999)	12	$10.1M	6.0%
Occupational & Public Health Services(Q533)	2	$3.4M	2.0%
Nursing Home, Long-Term & Adult Day Care Services(Q402)	7	$2.3M	1.4%
Medical- Radiology(Q522)	1	$140K	0.080%
Maint/Mod/Repair/Rebuild of Equipment- Medical, Dental, and Veterinary Equipment and Supplies(J065)	1	$101K	0.060%

Awarding subagencies

Reported value	Awards	Positive obligations	Share
Centers for Disease Control and Prevention(7523)	8	$148.9M	88.9%
Indian Health Service(7527)	26	$18.6M	11.1%

Awarding offices

Reported value	Awards	Positive obligations	Share
Cdc Office of Acquisition Services(75D301)	8	$148.9M	88.9%
Billings Area Indian Health Svc(75H709)	5	$7.3M	4.4%
Great Plains Area Indian Health Svc(75H706)	8	$4.8M	2.8%
Albuquerque Area Indian Health Svc(75H707)	8	$2.5M	1.5%
Navajo Area Indian Health Svc(75H710)	1	$2.2M	1.3%
Phoenix Area Indian Health Svc(75H712)	2	$1.8M	1.1%
Other reported values	2	$90K	0.054%

Reported parent IDVs

Reported value	Awards	Positive obligations	Share
75H71024D00003(7527)	1	$2.2M	1.3%
75H70626D00004(7527)	5	$2.1M	1.3%
75H70723D00002(7527)	4	$2.0M	1.2%
75H70723D00003(7527)	3	$264K	0.16%
75H70524D00015(7527)	2	$90K	0.050%
Not reported	19	$160.9M	96.0%

Offers, award size, and timing

Median reported offers: 2 median; 19 reported · 15 not reported
Positive award obligations: $495K median; $115K–$2.5M middle 50%
Reported performance period: 364 days (~12 months) median; 34 reported · 0 not reported

Calculations group latest-period actions by award, retain awards with positive net obligations for share denominators, and use each award's latest reported USAspending procurement fields as of Oct 23, 2026. Blank competition, pricing, PSC, or parent-IDV values remain not reported; they are not inferred. Offer counts must be positive and below the FPDS 999 placeholder. Awarding organizations can differ from the funding agency that defines this page.

Top federal contractors

Latest 12-month market share, concentration, and complete prime contractor rankings across the period shown.

Prime contractor concentration: 6 of 21prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor: 43.7%of positive obligations in the last 12 months
Leading four prime contractors: 73.1%of positive obligations in the last 12 months
Leading eight prime contractors: 86.4%of positive obligations in the last 12 months

Based on $118.3M in positive obligations during the 12 months ending Oct 23, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Oct 24, 2024–Oct 23, 2025.

Search prime contractorsRank results by

Last 12mo obligation volume: Highest positive obligations first; net deobligations follow by magnitude; contractors with no activity in the last 12 months follow by all-period obligations. Ranks use the complete contractor list and remain fixed when search narrows the results.

15 leading contractors

#1
ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Last 12mo obligations
$51.7M
43.7%
Dollar movement
+$3.4M
vs. prior 12 months
Last 12mo awards
2 awards
4 actions
Historical and award details for ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Obligations: prior → latest
$48.3M → $51.7M
+7.1%
Share: prior → latest
26.3% → 43.7%
+17.4 percentage points
All-period obligations
$196.5M
28.1% of all-period positive obligations · 2 awards
Recorded activity
Since Jan 20, 2022
through Jul 30, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 2 2
Not reported 0 0
Reported small business 0 0
All-period set-aside types
None reported.
#2
NEW YORK CITY HEALTH AND HOSPITALS CORPORATION
Last 12mo obligations
$17.0M
14.3%
Dollar movement
−$18.6M
vs. prior 12 months
Last 12mo awards
3 awards
5 actions
Historical and award details for NEW YORK CITY HEALTH AND HOSPITALS CORPORATION
Obligations: prior → latest
$35.5M → $17.0M
−52.3%
Share: prior → latest
19.3% → 14.3%
−5.0 percentage points
All-period obligations
$124.6M
17.8% of all-period positive obligations · 4 awards
Recorded activity
Since Oct 19, 2021
through Aug 7, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 3 4
Not reported 0 0
Reported small business 0 0
All-period set-aside types
None reported.
#3
OPTUMSERVE HEALTH SERVICES, INC.
Last 12mo obligations
$10.8M
9.1%
Dollar movement
−$3.0M
vs. prior 12 months
Last 12mo awards
1 award
3 actions
Historical and award details for OPTUMSERVE HEALTH SERVICES, INC.
Obligations: prior → latest
$13.8M → $10.8M
−21.8%
Share: prior → latest
7.5% → 9.1%
+1.6 percentage points
All-period obligations
$48.2M
6.9% of all-period positive obligations · 1 award
Recorded activity
Since Sep 27, 2022
through Jul 30, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 1 1
Not reported 0 0
Reported small business 0 0
All-period set-aside types
None reported.
#4
RUTGERS THE STATE UNIVERSITY OF NEW JERSEY
Last 12mo obligations
$6.9M
5.9%
Dollar movement
−$3.9M
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for RUTGERS THE STATE UNIVERSITY OF NEW JERSEY
Obligations: prior → latest
$10.8M → $6.9M
−36.1%
Share: prior → latest
5.9% → 5.9%
−0.1 percentage points
All-period obligations
$30.2M
4.3% of all-period positive obligations · 1 award
Recorded activity
Since Sep 26, 2022
through Jul 30, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 1 1
Not reported 0 0
Reported small business 0 0
All-period set-aside types
None reported.
#5
THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK
Last 12mo obligations
$6.7M
5.7%
Dollar movement
−$11.4M
vs. prior 12 months
Last 12mo awards
2 awards
4 actions
Historical and award details for THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK
Obligations: prior → latest
$18.1M → $6.7M
−63.0%
Share: prior → latest
9.9% → 5.7%
−4.2 percentage points
All-period obligations
$79.2M
11.3% of all-period positive obligations · 4 awards
Recorded activity
Since Jan 10, 2022
through Jul 28, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 2 3
Not reported 0 0
Reported small business 0 0
All-period set-aside types
None reported.
#6
NORTHWELL HEALTH, INC.
Last 12mo obligations
$3.9M
3.3%
Dollar movement
+$110K
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for NORTHWELL HEALTH, INC.
Obligations: prior → latest
$3.8M → $3.9M
+2.9%
Share: prior → latest
2.1% → 3.3%
+1.2 percentage points
All-period obligations
$18.6M
2.7% of all-period positive obligations · 1 award
Recorded activity
Since Sep 26, 2022
through Aug 14, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 1 1
Not reported 0 0
Reported small business 0 0
All-period set-aside types
None reported.
#7
NEW YORK UNIVERSITY
Last 12mo obligations
$2.6M
2.2%
Dollar movement
−$792K
vs. prior 12 months
Last 12mo awards
2 awards
3 actions
Historical and award details for NEW YORK UNIVERSITY
Obligations: prior → latest
$3.4M → $2.6M
−23.5%
Share: prior → latest
1.8% → 2.2%
+0.3 percentage points
All-period obligations
$15.9M
2.3% of all-period positive obligations · 2 awards
Recorded activity
Since Oct 18, 2021
through Jun 9, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 2 1
Not reported 0 0
Reported small business 0 0
All-period set-aside types
None reported.
#8
NEBRASKA URBAN INDIAN HEALTH COALITION, INC.
Last 12mo obligations
$2.5M
2.1%
Dollar movement
+$243K
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for NEBRASKA URBAN INDIAN HEALTH COALITION, INC.
Obligations: prior → latest
$2.3M → $2.5M
+10.7%
Share: prior → latest
1.2% → 2.1%
+0.9 percentage points
All-period obligations
$11.7M
1.7% of all-period positive obligations · 17 awards
Recorded activity
Since Jan 13, 2022
through Sep 22, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 1 0
Not reported 0 2
Reported small business 0 0
All-period set-aside types
None reported.
#9
DENVER INDIAN HEALTH AND FAMILY SERVICES, INC.
Last 12mo obligations
$2.2M
1.9%
Dollar movement
+$199K
vs. prior 12 months
Last 12mo awards
5 awards
6 actions
Historical and award details for DENVER INDIAN HEALTH AND FAMILY SERVICES, INC.
Obligations: prior → latest
$2.0M → $2.2M
+10.0%
Share: prior → latest
1.1% → 1.9%
+0.8 percentage points
All-period obligations
$11.5M
1.6% of all-period positive obligations · 20 awards
Recorded activity
Since Jan 21, 2022
through Oct 22, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 1 1
Not reported 4 3
Reported small business 0 0
All-period set-aside types
None reported.
#10
NATIVE AMERICANS FOR COMMUNITY ACTION, INC.
Last 12mo obligations
$2.2M
1.8%
Dollar movement
+$139K
vs. prior 12 months
Last 12mo awards
1 award
3 actions
Historical and award details for NATIVE AMERICANS FOR COMMUNITY ACTION, INC.
Obligations: prior → latest
$2.0M → $2.2M
+6.8%
Share: prior → latest
1.1% → 1.8%
+0.7 percentage points
All-period obligations
$6.4M
0.91% of all-period positive obligations · 5 awards
Recorded activity
Since Jan 9, 2024
through Sep 20, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 0 0
Not reported 1 2
Reported small business 0 0
All-period set-aside types
None reported.
#11
SOUTH DAKOTA URBAN INDIAN HEALTH, INC. (SDUIH)
Last 12mo obligations
$2.1M
1.8%
Dollar movement
+$163K
vs. prior 12 months
Last 12mo awards
5 awards
5 actions
Historical and award details for SOUTH DAKOTA URBAN INDIAN HEALTH, INC. (SDUIH)
Obligations: prior → latest
$2.0M → $2.1M
+8.2%
Share: prior → latest
1.1% → 1.8%
+0.7 percentage points
All-period obligations
$11.3M
1.6% of all-period positive obligations · 20 awards
Recorded activity
Since Jan 13, 2022
through Sep 14, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 0 0
Not reported 5 1
Reported small business 0 0
All-period set-aside types
None reported.
#12
INDIAN FAMILY HEALTH CLINIC OF GREAT FALLS INC
Last 12mo obligations
$1.9M
1.6%
Dollar movement
−$1.4M
vs. prior 12 months
Last 12mo awards
1 award
4 actions
Historical and award details for INDIAN FAMILY HEALTH CLINIC OF GREAT FALLS INC
Obligations: prior → latest
$3.4M → $1.9M
−42.4%
Share: prior → latest
1.8% → 1.6%
−0.2 percentage points
All-period obligations
$10.0M
1.4% of all-period positive obligations · 2 awards
Recorded activity
Since Nov 10, 2021
through Oct 22, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 1 2
Not reported 0 0
Reported small business 0 0
All-period set-aside types
None reported.
#13
ALL NATIONS HEALTH CENTER INC
Last 12mo obligations
$1.9M
1.6%
Dollar movement
−$1.4M
vs. prior 12 months
Last 12mo awards
1 award
4 actions
Historical and award details for ALL NATIONS HEALTH CENTER INC
Obligations: prior → latest
$3.2M → $1.9M
−42.1%
Share: prior → latest
1.8% → 1.6%
−0.2 percentage points
All-period obligations
$9.7M
1.4% of all-period positive obligations · 2 awards
Recorded activity
Since Oct 22, 2021
through Oct 21, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 1 2
Not reported 0 0
Reported small business 0 0
All-period set-aside types
None reported.
#14
BUTTE NATIVE WELLNESS CENTER, INC.
Last 12mo obligations
$1.7M
1.4%
Dollar movement
−$1.2M
vs. prior 12 months
Last 12mo awards
1 award
4 actions
Historical and award details for BUTTE NATIVE WELLNESS CENTER, INC.
Obligations: prior → latest
$2.9M → $1.7M
−41.2%
Share: prior → latest
1.6% → 1.4%
−0.1 percentage points
All-period obligations
$8.7M
1.3% of all-period positive obligations · 2 awards
Recorded activity
Since Nov 23, 2021
through Oct 22, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 1 2
Not reported 0 0
Reported small business 0 0
All-period set-aside types
None reported.
#15
HELENA INDIAN ALLIANCE
Last 12mo obligations
$1.7M
1.4%
Dollar movement
−$1.2M
vs. prior 12 months
Last 12mo awards
1 award
4 actions
Historical and award details for HELENA INDIAN ALLIANCE
Obligations: prior → latest
$2.9M → $1.7M
−41.2%
Share: prior → latest
1.6% → 1.4%
−0.1 percentage points
All-period obligations
$9.6M
1.4% of all-period positive obligations · 2 awards
Recorded activity
Since Nov 15, 2021
through Oct 22, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 1 2
Not reported 0 0
Reported small business 0 0
All-period set-aside types
None reported.

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	2	2
Not reported	0	0
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	3	4
Not reported	0	0
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	1	1
Not reported	0	0
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	1	1
Not reported	0	0
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	2	3
Not reported	0	0
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	1	1
Not reported	0	0
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	2	1
Not reported	0	0
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	1	0
Not reported	0	2
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	1	1
Not reported	4	3
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	0	0
Not reported	1	2
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	0	0
Not reported	5	1
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	1	2
Not reported	0	0
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	1	2
Not reported	0	0
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	1	2
Not reported	0	0
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	1	2
Not reported	0	0
Reported small business	0	0

Recent federal contract award activity

Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.

DeobligationMay 26, 2026

This action

−$17.4M

NEW YORK CITY HEALTH AND HOSPITALS CORPORATION

CDC OFFICE OF ACQUISITION SERVICES

WORLD TRADE CENTER HEALTH PROGRAM CLINICAL CENTER OF EXCELLENCE SERVICES

Why it stands out

This award recorded a material contraction.

The action removed $17.4M. A deobligation does not by itself show lower requirement demand.

Award net obligations: $72.6M
Share of 12-month positive obligations: 14.7%

Supporting data

Prime contractor: #2 · 14.3% share; −5.0 percentage points · $18.6M net decline; action accounted for 93.6%
Funding office: #1 · 83.6% attributed share; +2.4 percentage points · $13.4M net decline; action exceeded it by $4.0M

PIID HHSD200201793427C · Mod 19

DeobligationJul 28, 2026

This action

−$12.1M

THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK

CDC OFFICE OF ACQUISITION SERVICES

WORLD TRADE CENTER HEALTH PROGRAM CLINICAL CENTER OF EXCELLENCE SERVICES

Why it stands out

This award recorded a material contraction.

The action removed $12.1M. A deobligation does not by itself show lower requirement demand.

Award net obligations: $52.3M
Share of 12-month positive obligations: 10.2%

Supporting data

Prime contractor: #5 · 5.7% share; down 1 rank · −4.2 percentage points · $11.4M net decline; action exceeded it by $657K

PIID HHSD200201793432C · Mod 13

ModificationJul 30, 2026

This action

+$34.7M

ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI

CDC OFFICE OF ACQUISITION SERVICES

WTCHP CLINICAL CENTER OF EXCELLENCE

Why it stands out

One action equaled at least a quarter of the market’s latest 12-month positive obligations.

The $34.7M action represented 29.3% of the market’s positive obligations over the latest 12 months.

Award net obligations: $186.2M
Share of 12-month positive obligations: 29.3%

Supporting data

Prime contractor: #1 · 43.7% share; +17.4 percentage points · $3.4M net increase; action exceeded it by $31.2M
Funding office: #1 · 83.6% attributed share; $13.4M net decline despite this positive action

PIID 75D30122C15516 · Mod P00011

DeobligationFeb 17, 2026

This action

−$16.4M

CITY OF NEW YORK FIRE DEPARTMENT

CDC OFFICE OF ACQUISITION SERVICES

WORLD TRADE CENTER HEALTH PROGRAM CLINICAL CENTER OF EXCELLENCE SERVICES

Why it stands out

This award recorded a material contraction.

The action removed $16.4M. A deobligation does not by itself show lower requirement demand.

Award net obligations: $49.8M
Share of 12-month positive obligations: 13.9%

Supporting data

Prime contractor: 0% share; −13.5 percentage points · $26.3M net decline; action accounted for 62.5%

PIID HHSD200201793426C · Mod 13

ModificationJul 30, 2026

This action

+$10.8M

OPTUMSERVE HEALTH SERVICES, INC.

CDC OFFICE OF ACQUISITION SERVICES

WTCHP CLINICAL CENTER OF EXCELLENCE

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $10.8M while office-attributed obligations fell $13.4M overall.

Award net obligations: $48.2M
Share of 12-month positive obligations: 9.1%

Supporting data

Prime contractor: #3 · 9.1% share; $3.0M net decline despite this positive action
Funding office: #1 · 83.6% attributed share; $13.4M net decline despite this positive action

PIID 75D30122C15521 · Mod P00019

Base awardMay 20, 2026

This action

+$1.6M

NEBRASKA URBAN INDIAN HEALTH COALITION, INC.

GREAT PLAINS AREA INDIAN HEALTH SVC

NEBRASKA URBAN INDIAN HEALTH SERVICES AND REFERRAL PROGRAM IAW ATTACHED PERFORMANCE WORK STATEMENT (PWS) BASE PLUS FOUR (4) OPTIONAL YEARS: 05/22/2026 - 05/21/2031

Why it stands out

The contractor climbed 6 positions in this market.

It now ranks #8 by positive obligations over the latest 12 months.

Award net obligations: $2.5M
Share of 12-month positive obligations: 1.4%

Supporting data

Prime contractor: #8 · 2.1% share; up 6 ranks · +0.9 percentage points · $243K net increase; action exceeded it by $1.4M
Funding office: #3 · 4.2% attributed share; up 1 rank · +0.9 percentage points · $439K net increase; action exceeded it by $1.2M

PIID 75H70626C00003

View recent award activity by date (10)

Oct 22, 2026
INDIAN FAMILY HEALTH CLINIC OF GREAT FALLS INC Modification · PIID 75H70925C00004
Action+$1.8M
Award net obligations$4.9M
Oct 22, 2026
DENVER INDIAN HEALTH AND FAMILY SERVICES, INC.Base award · PIID 75H70727F05019
Action+$1.8M
Award net obligations$1.8M
Oct 22, 2026
BUTTE NATIVE WELLNESS CENTER, INC.Modification · PIID 75H70925C00003
Action+$1.6M
Award net obligations$4.3M
Oct 22, 2026
HELENA INDIAN ALLIANCE Modification · PIID 75H70925C00002
Action+$1.6M
Award net obligations$4.3M
Oct 22, 2026
DENVER INDIAN HEALTH AND FAMILY SERVICES, INC.Modification · PIID 75H70724P00102
Action+$182K
Award net obligations$728K
Oct 22, 2026
PROAIM AMERICAS, LLC.Modification · PIID 75H70926P00003
Action+$51K
Award net obligations$101K
Oct 22, 2026
DENVER INDIAN HEALTH AND FAMILY SERVICES, INC.Base award · PIID 75H70727F05020
Action+$30K
Award net obligations$30K
Oct 21, 2026
ALL NATIONS HEALTH CENTER INC Modification · PIID 75H70925C00001
Action+$1.7M
Award net obligations$4.7M
Sep 22, 2026
NEBRASKA URBAN INDIAN HEALTH COALITION, INC.Modification · PIID 75H70626C00003
Action+$904K
Award net obligations$2.5M
Sep 20, 2026
NATIVE AMERICANS FOR COMMUNITY ACTION, INC.Modification · PIID 75H71026F26006
Action+$27K
Award net obligations$2.2M

HHS all other outpatient care centers market FAQs

Answers based on reported federal contract data.

Who are the top HHS all other outpatient care centers contractors?

In the 12 months through October 23, 2026, ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI, NEW YORK CITY HEALTH AND HOSPITALS CORPORATION, and OPTUMSERVE HEALTH SERVICES, INC. were the leading HHS all other outpatient care centers prime contractors by positive obligations.

#1

ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI

$51,733,456 in positive obligations
#2

NEW YORK CITY HEALTH AND HOSPITALS CORPORATION

$16,955,078 in positive obligations
#3

OPTUMSERVE HEALTH SERVICES, INC.

$10,804,453 in positive obligations

Rankings use reported USAspending award data.

Did HHS contract obligations decrease in the all other outpatient care centers market?

Yes. Measured by net prime contract obligations, reported HHS activity in the all other outpatient care centers market decreased 15.7% from $133,645,537 in the preceding 12 months to $112,676,297 in the 12 months through October 23, 2026.

Latest 12 months: $112,676,297; Net prime contract obligations
Preceding 12 months: $133,645,537; Net prime contract obligations
Change: −15.7%; Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent HHS contract award activity was reported in the all other outpatient care centers market?

Recent HHS contract award activity reported in the all other outpatient care centers market included actions for NEW YORK CITY HEALTH AND HOSPITALS CORPORATION, THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK, and ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI during the 12 months through October 23, 2026.

NEW YORK CITY HEALTH AND HOSPITALS CORPORATION · PIID HHSD200201793427C

Deobligation 19 · May 26, 2026 · Action obligation: -$17,376,814
THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK · PIID HHSD200201793432C

Deobligation 13 · July 28, 2026 · Action obligation: -$12,072,580
ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PIID 75D30122C15516

Modification P00011 · July 30, 2026 · Action obligation: +$34,650,569
CITY OF NEW YORK FIRE DEPARTMENT · PIID HHSD200201793426C

Deobligation 13 · February 17, 2026 · Action obligation: -$16,435,479
OPTUMSERVE HEALTH SERVICES, INC. · PIID 75D30122C15521

Modification P00019 · July 30, 2026 · Action obligation: +$10,804,453
NEBRASKA URBAN INDIAN HEALTH COALITION, INC. · PIID 75H70626C00003

Base award · May 20, 2026 · Action obligation: +$1,621,649

Action obligations are transaction-level amounts, not current award-level obligations.

Which procurement methods were reported for HHS contracts under NAICS 621498?

From October 24, 2025 through October 23, 2026, HHS reported 34 positive-obligation awards for all other outpatient care centers under NAICS 621498. The leading award type was definitive contract. The leading reported procedure was negotiated proposal/quote.

Positive-obligation awards: 34
Leading reported procedure: Negotiated Proposal/Quote; 58.1% of positive obligations
Leading award type: Definitive Contract; 95.8% of positive obligations
Full and open: 58.1%; of positive obligations
Reported parent IDV: 4%; of positive obligations

Percentages use positive obligations as the denominator.

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Same NAICS at other agencies:

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Leading-prime vehicle memberships:

Company memberships do not establish award-channel use.

Reported obligations include contract actions from October 1, 2021 through October 23, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.

Review data methodology

Top HHS all other outpatient care centers contractors (NAICS 621498)

Fiscal-year activity

Market at a glance

What changed in the last 12 months?

NEW YORK CITY HEALTH AND HOSPITALS CORPORATION had the largest decline in reported obligations

ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI gained the most market share

FIRST NATIONS COMMUNITY HEALTH SOURCE INC fell the most in the contractor rankings

ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI received an unusually large obligation action

NEW YORK CITY HEALTH AND HOSPITALS CORPORATION recorded the largest deobligation action

Reported obligations through CDC OFFICE OF ACQUISITION SERVICES decreased

Reported obligations through PHOENIX AREA INDIAN HEALTH SVC increased

THE FEINSTEIN INSTITUTES FOR MEDICAL RESEARCH recorded the largest net deobligation

CDC OFFICE OF ACQUISITION SERVICES

Leading award-level changes

BILLINGS AREA INDIAN HEALTH SVC

GREAT PLAINS AREA INDIAN HEALTH SVC

ALBUQUERQUE AREA INDIAN HEALTH SVC

NAVAJO AREA INDIAN HEALTH SVC

PHOENIX AREA INDIAN HEALTH SVC

Leading award-level changes

BEMIDJI AREA INDIAN HEALTH SERVICE

FDA OFFICE OF ACQ GRANT SVCS

Buying method changes

Same-NAICS comparison

Award types

Reported parent-award types

Single- or multiple-award parent structure

Solicitation procedures

Extent competed

Fair-opportunity and limited-source reporting

Other-than-full-and-open reasons

Contract pricing types

Product or Service Codes

Awarding subagencies

Awarding offices

Reported parent IDVs

Offers, award size, and timing

Award reporting

All-period set-aside types

Award reporting

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NEW YORK CITY HEALTH AND HOSPITALS CORPORATION

THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK

ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI

CITY OF NEW YORK FIRE DEPARTMENT

OPTUMSERVE HEALTH SERVICES, INC.

NEBRASKA URBAN INDIAN HEALTH COALITION, INC.

HHS all other outpatient care centers market FAQs

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Related market research

Complete market indexes:

Same NAICS at other agencies:

Nearby NAICS at this agency:

Markets sharing leading prime records: