Data / Federal awards / NAICS 621493
NAICS 621493 Freestanding Ambulatory Surgical and Emergency Centers: $31.2 million in federal contracts to 14 recipients (FY2024 to FY2027)
Updated October 6, 2026. Source: USAspending.gov.
Federal agencies obligated $31.2 million under NAICS 621493, Freestanding Ambulatory Surgical and Emergency Centers, across 25 contract awards to 14 named recipients in fiscal years 2024 to 2027. The largest recipients are WHITE STONE SPECTRUM HEALTHCARE RESOURCES LLC ($10.2 million), CHENEGA GOVERNMENT MISSION SOLUTIONS, LLC ($5.6 million), BANNER PHOENIX SURGERY CENTER, LLC ($5.6 million). Department of Veterans Affairs is the largest buyer with $19.6 million.
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- NAICS code
- 621493 Freestanding Ambulatory Surgical and Emergency Centers
- Contract awards
- 25
- Obligated
- $31.2 million
- Named recipients
- 14
- Buying agencies
- 6
- Small business share of obligations
- 78%
- Full and open competition share
- 50%
- Set aside share
- 29%
- Latest action
- 2026-09-17
Incumbents: the largest recipients
Ranked by dollars obligated in fiscal years 2024 to 2027.
| Recipient | Business size | Awards | Obligated | Share |
|---|---|---|---|---|
| WHITE STONE SPECTRUM HEALTHCARE RESOURCES LLC | Small Business | 1 | $10.2 million | 32.7% |
| CHENEGA GOVERNMENT MISSION SOLUTIONS, LLC | Small Business | 1 | $5.6 million | 17.9% |
| BANNER PHOENIX SURGERY CENTER, LLC | Small Business | 5 | $5.6 million | 17.9% |
| OKLAHOMA STATE UNIVERSITY | Other Than Small Business | 1 | $5.5 million | 17.7% |
| LOWCOUNTRY SURGERY CENTER, LLC | Small Business | 3 | $3.4 million | 11.0% |
| STERLING MEDICAL ASSOCIATES, INC | Other Than Small Business | 1 | $1.7 million | 5.3% |
| WOLF LAKE SERVICES, LLC | Small Business | 4 | $309,913 | 1.0% |
| DIOCESAN COUNCIL FOR THE SOCIETY OF ST VINCENT DE PAUL DIOCESE PHOENIX | Other Than Small Business | 3 | $303,934 | 1.0% |
| MEDICAL FACULTY ASSOCIATES, INC. | Other Than Small Business | 1 | $36,235 | 0.1% |
| ADVANCED LASER SERVICES, LLC | Small Business | 1 | $26,964 | 0.1% |
| COVIDIEN SALES LLC | Other Than Small Business | 1 | $20,266 | 0.1% |
| URGENT CARE OF OCONEE, LLC | Small Business | 1 | $-4,713 | -0.0% |
| TRIBAL HEALTH, LLC | Other Than Small Business | 1 | $-745,037 | -2.4% |
| DO KNOW HARM LLC | Other Than Small Business | 1 | $-755,412 | -2.4% |
Agencies buying under this code
| Agency | Awards | Obligated | Largest recipient |
|---|---|---|---|
| Department of Veterans Affairs | 14 | $19.6 million | WHITE STONE SPECTRUM HEALTHCARE RESOURCES LLC |
| Department of Health and Human Services | 3 | $10.4 million | CHENEGA GOVERNMENT MISSION SOLUTIONS, LLC |
| Department of State | 2 | $895,416 | STERLING MEDICAL ASSOCIATES, INC |
| Nuclear Regulatory Commission | 4 | $309,913 | WOLF LAKE SERVICES, LLC |
| Department of Defense | 1 | $36,235 | MEDICAL FACULTY ASSOCIATES, INC. |
| Department of Agriculture | 1 | $-4,713 | URGENT CARE OF OCONEE, LLC |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $11.9 million |
| FY2025 | $13.8 million |
| FY2026 | $5.4 million |
Products and services bought
| Code | Product or service | Awards | Obligated |
|---|---|---|---|
| Q509 | Family & Internal Medicine Services | 1 | $10.2 million |
| Q523 | Medical- Surgery | 6 | $5.6 million |
| Q529 | Emergency Medicine Services | 1 | $5.6 million |
| Q701 | Specialized Medical Support | 1 | $5.5 million |
| Q511 | Ophthalmology & Optometry | 3 | $3.4 million |
| Q999 | Medical- Other | 2 | $905,791 |
| G004 | Social- Social Rehabilitation | 3 | $303,934 |
| W099 | Lease or Rental of Equipment- Miscellaneous | 1 | $26,964 |
| 6515 | Medical and Surgical Instruments, Equipment, and Supplies | 1 | $20,266 |
| Q201 | Medical- Managed Healthcare | 6 | $-450,212 |
Largest contract awards
| Award ID | Recipient | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 36C24621C0079 | WHITE STONE SPECTRUM HEALTHCARE RESOURCES LLC | Department of Veterans Affairs | Definitive Contract | 621493 | ER PHYSICIAN STAFFING SERVICES | $10,184,560 | $18,112,864 | September 30, 2021 | March 31, 2027 | Chanhassen, MN | usaspending.gov |
| 75H71125C00016 | CHENEGA GOVERNMENT MISSION SOLUTIONS, LLC | Department of Health and Human Services | Definitive Contract | 621493 | LAWTON ER PHYSICIAN SERVICES | $5,585,326 | $5,585,326 | September 17, 2025 | January 14, 2027 | Lawton, OK | usaspending.gov |
| 75H71124C00002 | OKLAHOMA STATE UNIVERSITY | Department of Health and Human Services | Definitive Contract | 621493 | EMERGENCY/URGENT CARE DEPARTMENT PHYSICIAN SERVICES | $5,530,078 | $5,530,078 | January 19, 2024 | September 30, 2025 | Claremore, OK | usaspending.gov |
| 36C26224N0546 | BANNER PHOENIX SURGERY CENTER, LLC | Department of Veterans Affairs | Delivery Order | 621493 | AMBULATORY SURGERY ASC SUPPORT SERVICES - BANNER PHOENIX SURGERY CENTER AFFILIATE PVAHCS | $3,706,991 | $3,706,991 | March 28, 2024 | March 27, 2025 | Phoenix, AZ | usaspending.gov |
| 36C26226N0558 | BANNER PHOENIX SURGERY CENTER, LLC | Department of Veterans Affairs | Delivery Order | 621493 | AMBULATORY SURGERY ASC SUPPORT SERVICES - BANNER PHOENIX SURGERY CENTER AFFILIATE PVAHCS | $2,600,000 | $9,289,841 | March 28, 2026 | March 27, 2027 | Phoenix, AZ | usaspending.gov |
| 36C24725N0336 | LOWCOUNTRY SURGERY CENTER, LLC | Department of Veterans Affairs | Delivery Order | 621493 | OFFSITE OPHTHALMOLOGY SURGICAL SUPPORT SERVICES | $1,919,428 | $1,919,428 | April 12, 2025 | April 11, 2026 | Charleston, SC | usaspending.gov |
| 19AQMM22C0044 | STERLING MEDICAL ASSOCIATES, INC | Department of State | Definitive Contract | 621493 | OCCUPATIONAL MEDICAL SUPPORT TO DS TRAINING FACILITY | $1,650,828 | $3,053,708 | January 6, 2022 | January 5, 2027 | Cincinnati, OH | usaspending.gov |
| 36C24726N0136 | LOWCOUNTRY SURGERY CENTER, LLC | Department of Veterans Affairs | Delivery Order | 621493 | OPHTHALMOLOGY SURGERY SUPPORT SERVICES | $1,512,615 | $1,512,615 | April 12, 2026 | April 11, 2027 | Charleston, SC | usaspending.gov |
| 36C26225N0483 | BANNER PHOENIX SURGERY CENTER, LLC | Department of Veterans Affairs | Delivery Order | 621493 | AMBULATORY SURGERY ASC SUPPORT SERVICES - BANNER PHOENIX SURGERY CENTER AFFILIATE PVAHCS | $1,500,000 | $1,500,000 | March 28, 2025 | March 27, 2026 | Phoenix, AZ | usaspending.gov |
| 36C26225N0584 | DIOCESAN COUNCIL FOR THE SOCIETY OF ST VINCENT DE PAUL DIOCESE PHOENIX | Department of Veterans Affairs | Delivery Order | 621493 | TRANSITIONAL HOUSING BRIDGE 4/1/25 - 9/30/25 | $217,766 | $217,766 | June 24, 2025 | September 30, 2025 | Phoenix, AZ | usaspending.gov |
| 31310026F0010 | WOLF LAKE SERVICES, LLC | Nuclear Regulatory Commission | Delivery Order | 621493 | HEALTH AND WELLNESS SERVICES FOR NRC HEADQUARTERS (HQ), REGIONS I, II, III, AND IV, AND TECHNICAL TRAINING CENTER (TTC). | $205,000 | $463,875 | January 29, 2026 | January 31, 2027 | Chantilly, VA | usaspending.gov |
| 36C26226N0023 | DIOCESAN COUNCIL FOR THE SOCIETY OF ST VINCENT DE PAUL DIOCESE PHOENIX | Department of Veterans Affairs | Delivery Order | 621493 | TRANSITIONAL HOUSING BRIDGE EXTENSION | $86,168 | $86,168 | October 1, 2025 | December 31, 2025 | Phoenix, AZ | usaspending.gov |
| 31310026F0011 | WOLF LAKE SERVICES, LLC | Nuclear Regulatory Commission | Delivery Order | 621493 | SUPPORT NRC REVIEW OF NRC FORM 396- CERTIFICATION OF MEDICAL EXAMINATION BY FACILITY LICENSEE | $84,913 | $114,550 | February 3, 2026 | February 2, 2027 | Chantilly, VA | usaspending.gov |
| W91YTZ25PA037 | MEDICAL FACULTY ASSOCIATES, INC. | Department of Defense | Purchase Order | 621493 | EMERGENCY MEDICAL SERVICES FOR THE 250TH ARMY BIRTHDAY FESTIVAL. | $36,235 | $36,235 | June 11, 2025 | June 15, 2025 | Washington, DC | usaspending.gov |
| 36C26226P0522 | ADVANCED LASER SERVICES, LLC | Department of Veterans Affairs | Purchase Order | 621493 | LASER TREATMENT SERVICES | $26,964 | $26,964 | March 1, 2026 | February 28, 2027 | Loma Linda, CA | usaspending.gov |
| 36C25725P0425 | COVIDIEN SALES LLC | Department of Veterans Affairs | Purchase Order | 621493 | VALLEY LAB 10 | $20,266 | $20,266 | May 22, 2025 | December 31, 2025 | San Antonio, TX | usaspending.gov |
| 31310026F0070 | WOLF LAKE SERVICES, LLC | Nuclear Regulatory Commission | Delivery Order | 621493 | NRC ERGONOMIC PROGRAM | $20,000 | $28,726 | August 3, 2026 | August 2, 2027 | Chantilly, VA | usaspending.gov |
| 36C24725D0017 | LOWCOUNTRY SURGERY CENTER, LLC | Department of Veterans Affairs | IDC | 621493 | OPHTHALMOLOGY SURGERY SUPPORT SERVICES | $0 | $7,500,000 | April 12, 2025 | usaspending.gov | ||
| 31310026D0001 | WOLF LAKE SERVICES, LLC | Nuclear Regulatory Commission | IDC | 621493 | NRC HEALTH AND WELLNESS SERVICES | $0 | $4,500,000 | February 1, 2026 | usaspending.gov | ||
| 36C26225D0104 | DIOCESAN COUNCIL FOR THE SOCIETY OF ST VINCENT DE PAUL DIOCESE PHOENIX | Department of Veterans Affairs | IDC | 621493 | TRANSITIONAL HOUSING BRIDGE | $0 | $285,047 | April 1, 2025 | usaspending.gov | ||
| 36C26222D0015 | BANNER PHOENIX SURGERY CENTER, LLC | Department of Veterans Affairs | IDC | 621493 | AMBULATORY SURGERY ASC SUPPORT SERVICES - BANNER PHOENIX SURGERY CENTER AFFILIATE PVAHCS | $0 | $18,534,965 | March 1, 2022 | usaspending.gov | ||
| 12405B23P0128 | URGENT CARE OF OCONEE, LLC | Department of Agriculture | Purchase Order | 621493 | PROVIDE OCCUPATIONAL MEDICAL SURVEILLANCE PROGRAM PROGRAM (OMSP) SERVICES TO USNPRC EMPLOYEES AS PROVIDED BY THE SPECIFICATIONS SECTION. | $-4,713 | $11,334 | April 6, 2023 | January 31, 2025 | Athens, GA | usaspending.gov |
| 75H71123C00019 | TRIBAL HEALTH, LLC | Department of Health and Human Services | Definitive Contract | 621493 | LAWTON ER CONTRACT | $-745,037 | $3,063,963 | September 22, 2023 | October 31, 2028 | Lawton, OK | usaspending.gov |
| 19AQMM19F1070 | DO KNOW HARM LLC | Department of State | Delivery Order | 621493 | INDIVIDUAL TASK ORDER FOR 14 UNITS. | $-755,412 | $43,241,034 | March 14, 2019 | September 18, 2023 | Somalia | usaspending.gov |
| 36C26222N0331 | BANNER PHOENIX SURGERY CENTER, LLC | Department of Veterans Affairs | Delivery Order | 621493 | TASK ORDER - AMBULATORY SURGERY - BANNER HEALTH AFFILIATE PVAHCS | $-2,224,142 | $1,482,848 | March 28, 2022 | March 27, 2023 | Phoenix, AZ | usaspending.gov |
Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.