PSC Q505: Gastroenterology Services

Service code

Code facts

Spend category
Medical Healthcare Services
Contract awards
10 In the last 12 months
Contract obligations
$14,675,370 In FY2025

PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $16,560,376
FY2025 $14,675,370
FY2024 $7,779,958
FY2023 $6,750,667

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Wander Staffing LLC $5,458,768
2 Magnificus Corporation $2,779,751
3 Donald L. Mooney Enterprises, LLC $2,656,366
4 North American United Healthcare Services JV LLC $2,597,011
5 Prometheus Federal Services LLC $2,480,954
6 Assurgent Medical Staffing LLC $1,549,086
7 Gastrointestinal Associates Of Northeast Tennessee, P.C. $568,546
8 Ghost RX Inc. $508,655
9 University Of Missouri System $422,913
10 The Leland Stanford Junior University $411,668

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of Veterans Affairs $9,695,306
2 Defense Health Agency Department of Defense $6,865,069

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Texas $5,366,386
2 Maryland $3,931,689
3 Florida $2,779,751
4 Virginia $1,607,928
5 Tennessee $1,543,467
6 New York $1,173,037
7 Idaho $508,655
8 Missouri $422,913
9 Rhode Island $50,141
10 Minnesota $44,107
11 Maine $43,447
12 Michigan $16,039
13 Nebraska $3,276
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Shares are of everything obligated under PSC Q505 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
Q505--Locum Gastroenterology (GI) Physician Services MSO-2026-COM-0017 Award Notice · Veterans Integrated Service Network 17 (VHA) · 36C25726Q0159 —
Olympus Endoscopy Monitor Installation for the John D. Dingell VA Medical Center in Detroit, MI Special Notice · Veterans Integrated Service Network 10 (VHA)
Q505--Gastroenterology Physician Services Award Notice · Veterans Integrated Service Network 23 (VHA) · 36C26326Q0369 —
LA Gastroenterology Physician - Base plus 4 option periods Pre-Solicitation · Veterans Integrated Service Network 16 (VHA)
Q505--Locum Gastroenterology (GI) Physician Services MSO-2026-COM-0017 Solicitation · Veterans Integrated Service Network 17 (VHA) · 36C25726Q0159
Q505--Gastroenterology Physician Services Solicitation · Veterans Integrated Service Network 23 (VHA) · 36C26326Q0369
Q505--Locum Gastroenterology (GI) Physician Services MSO-2026-COM-0017 Pre-Solicitation · Veterans Integrated Service Network 17 (VHA) · 36C25726Q0159
Q505--Locum Gastroenterology (GI) Physician Services MSO-2026- Pre-Solicitation · Veterans Integrated Service Network 17 (VHA)
Q505--Gastroenterology Physician Services Solicitation · Veterans Integrated Service Network 23 (VHA) · 36C26326Q0204
Q505--Gastroenterology Physician Services Solicitation · Veterans Integrated Service Network 23 (VHA) · 36C26326Q0009
Q505--Gastroenterology Physician Services Pre-Solicitation · Veterans Integrated Service Network 23 (VHA) · 36C26325Q0815
Q505--On-Site Gastroenterology Physician Service Award Notice · Veterans Integrated Service Network 23 (VHA) · 36C26324Q0581 —
Q505--Gastroenterology Physician Services - 598 AR Updated Notice Pre-Solicitation · Veterans Integrated Service Network 16 (VHA)
Q505--On-Site Gastroenterology Physician Service Solicitation · Veterans Integrated Service Network 23 (VHA) · 36C26324Q0581
Q505--On-Site Gastroenterology Physician Service and Nurse Practitioner Solicitation · Veterans Integrated Service Network 23 (VHA)
Q505--Gastroenterology Physician Services Central Arkansas Veterans Healthcare System Pre-Solicitation · Veterans Integrated Service Network 16 (VHA)
Q505--Gastroenterology Locum Contract Award Notice · Veterans Integrated Service Network 7 (VHA) —
Gastroenterology Physician Services Pre-Solicitation · Veterans Integrated Service Network 17 (VHA) · 36C25724Q0205 —
Gastroenterology Physician Services Pre-Solicitation · Veterans Integrated Service Network 17 (VHA) · 36C25724Q0205
Q505--Gastroenterology Physician Service Pre-Solicitation · Veterans Integrated Service Network 23 (VHA)
Q505--Locum- Gastroenterologist Physician Svcs-621 Award Notice · Veterans Integrated Service Network 9 (VHA) —
Q505--Gastroenterology Locum Services Solicitation · Veterans Integrated Service Network 17 (VHA) · 36C25723Q0573
Q505--Gastroenterology Locum Services Pre-Solicitation · Veterans Integrated Service Network 17 (VHA) · 36C25723Q0573
Q505--Gastroenterology Locum Services Pre-Solicitation · Department of Veterans Affairs · 36C25723Q0573
Q505--Locum- Gastroenterologist Physician Svcs-621 L-T RFP (base + 4 options) Solicitation · Veterans Integrated Service Network 9 (VHA) · 36C24923R0029
Q505--Locum- Gastroenterologist Physician Svcs-621 L-T RFP (base + 4 options) Pre-Solicitation · Veterans Integrated Service Network 9 (VHA) · 36C24923R0029
Q505--On-Site Endoscopic Specialist Limited / Sole Source Justification · Veterans Integrated Service Network 23 (VHA) · 36C26323Q0026 —
Q505--On-Site Endoscopic Specialist Award Notice · Veterans Integrated Service Network 23 (VHA) · 36C26323Q0026 —
Q505--On-Site Endoscopic Specialist Pre-Solicitation · Veterans Integrated Service Network 23 (VHA) · 36C26323Q0026
Q505--Locum-Gastroenterologist Physician Contract-621 POP 03/01/2023-02/28/2024 UCD 02/28/2028 Pre-Solicitation · Veterans Integrated Service Network 9 (VHA)
Q505--Notice Intent to Sole Source On Site Endoscopic Specialist MPLS VA 5 year Special Notice · Veterans Integrated Service Network 23 (VHA) —
Q505--Locum- Gastroenterologist Physician Svcs-621 Long term RFP (base + 4 options) Pre-Solicitation · Veterans Integrated Service Network 9 (VHA)
Q505--621-22-1-163-0007 Gastroenterologist Physician Contract (VA-22-00006228) Pre-Solicitation · Veterans Integrated Service Network 9 (VHA)
Q505--Gastroenterology Physician Services (2. 0 FTE) - 36C256-21-AP-2949 Solicitation · Veterans Integrated Service Network 16 (VHA) · 36C25621Q1615
Q505--Gastroenterology Physician Services (2. 0 FTE) - 36C256-21-AP-2949 Pre-Solicitation · Veterans Integrated Service Network 16 (VHA) · 36C25621Q1615
Q505--(Medical Sharing) 442 Gastroenterology Services (VA-20-00021470) Pre-Solicitation · Veterans Integrated Service Network 19 (VHA)
Q505--Colon Rectal On Call Services Award Notice · Veterans Integrated Service Network 23 (VHA) —
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Definition

Includes: Physicians (MD & DO) and Physician Assistants working in adult and pediatric Gastroenterology (GI).

Excludes: Colorectal, General or Trauma Surgeons (Q523 Surgery), Family or Internal Medicine Physicians (Q509), Registered nurses (RNs), Licensed Practical/Vocational Nurses (LPN/LVN), Medical Assistant, Nursing Assistant, Advanced Practice Registered Nurses (APRN), and Clinical Nurse Specialists (also APRNs) (Q401, Nursing), Surgical Technologist (Q523 Surgery), Radiology Technician or Technologist (Q522 Radiology) and Medical and Surgical Equipment, Instruments and Supplies (6515).

Quick answers

What is PSC Q505?

PSC Q505 is Gastroenterology Services, a service code in PSC Q, Medical Services.

How much do federal agencies spend under PSC Q505?

Federal contracts under PSC Q505 obligated $14,675,370 in fiscal year 2025 and $45,766,370 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC Q505?

The contractors with the most obligated under PSC Q505 in fiscal years 2026 and 2027 are Wander Staffing LLC ($5,458,768); Magnificus Corporation ($2,779,751); and Donald L. Mooney Enterprises, LLC ($2,656,366).

Which agencies buy the most under PSC Q505?

The agencies that obligated the most under PSC Q505 in fiscal years 2026 and 2027 are Department of Veterans Affairs ($9,695,306) and Defense Health Agency ($6,865,069).

Which NAICS codes are used with PSC Q505?

The NAICS codes with the most obligated under PSC Q505 in fiscal years 2026 and 2027 are 621111 Offices of Physicians (except Mental Health Specialists), 622110 General Medical and Surgical Hospitals and 561320 Temporary Help Services.

Where is the work under PSC Q505 performed?

By place of performance, the states with the most contract obligations under PSC Q505 over the last 12 months are Texas ($5,366,386), Maryland ($3,931,689) and Florida ($2,779,751).

What is the latest contract opportunity under PSC Q505?

The latest contract opportunity under PSC Q505 is Q505--Locum Gastroenterology (GI) Physician Services MSO-2026-COM-0017, award notice from Veterans Integrated Service Network 17 (VHA), posted September 1, 2026.

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