PSC Q403: Medical – Evaluation/Screening
Q403 is the product and service code (PSC) federal agencies use for medical – evaluation/screening, in the nursing, nursing home, eval/screen group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
- 4
- Spending, FY2026
- $7.9 billion
- Share to small businesses
- 5%
Open contracts with PSC Q403, due soonest
- Annual Psychological Evaluation Services Psych Testing
Due in 4 daysOct 15, 2026
- OH Medical Exams Blanket Purchase Agreement (BPA)
✦ The Virginia Army National Guard wants a vendor to run mobile occupational health exams (blood draws and lab work, vision, lung and hearing tests) for full-time and temporary…
Due in 8 daysOct 19, 2026
- Ergonomic Evaluations (VANCHCS)
✦ The VA's Northern California health care system (Network Contracting Office 21) wants a contractor to do on-site ergonomic evaluations and training at its medical center and…
Due in 11 daysOct 21, 2026
- Q403-DRAFT RFP Medical Disability Examinations-Next Generation (MDE-NG)
Due in 16 daysOct 26, 2026
Where Q403 sits in the PSC Manual
- Category: Service
- Group Q: Medical Services
- Group Q4: Nursing, Nursing Home, Eval/Screen
- Code Q403: Medical – Evaluation/Screening
NAICS codes used with PSC Q403
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Q403 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 621111 | Offices of Physicians (except Mental Health Specialists) | $20.7 billion |
| 561320 | Temporary Help Services | $514.9 million |
| 541990 | All Other Professional, Scientific, and Technical Services | $93.7 million |
| 621999 | All Other Miscellaneous Ambulatory Health Care Services | $72.5 million |
| 621340 | Offices of Physical, Occupational and Speech Therapists, and Audiologists | $28.5 million |
| 621498 | All Other Outpatient Care Centers | $20.3 million |
| 621330 | Offices of Mental Health Practitioners (except Physicians) | On 1 open |
Who buys under PSC Q403
Agencies with the most contract dollars under Q403 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of Veterans Affairs | $20.5 billion |
| U.S. Customs and Border Protection | $517.7 million |
| Department of the Army | $202.9 million |
| Centers for Medicare and Medicaid Services | $91.9 million |
| Federal Acquisition Service | $39.8 million |
| U.S. Secret Service | $14.9 million |
| Departmental Offices | $13.1 million |
| Department of the Air Force | $7.3 million |
On open notices right now, the most Q403 work comes from Department of Veterans Affairs and Dept of Defense.
Federal spending under PSC Q403 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $5.2 billion |
| FY2025 | $8.4 billion |
| FY2026 | $7.9 billion |
| FY2027 (so far) | $2.9 million |
Who wins PSC Q403 contracts
| Company | Obligated, last 3 years |
|---|---|
| QTC Medical Services Inc | $6.9 billion |
| Optumserve Health Services, Inc. | $6 billion |
| Veterans Evaluation Services, Inc | $4.8 billion |
| Loyal Source Government Services LLC | $3.4 billion |
| Chenega Tri-Services, LLC | $92 million |
| Noridian Healthcare Solutions, LLC | $91.8 million |
| CG Services LLC | $39.9 million |
| Cherokee Nation Integrated Health, L.L.C. | $24.6 million |
| Acuity International, LLC | $18.3 million |
| Dawson CMS, LLC | $18 million |
Related PSC codes
Frequently asked questions
What is PSC Q403?
Q403 is the service code in the federal Product and Service Code (PSC) Manual for medical – evaluation/screening, under Q (Medical Services) and Q4 (Nursing, Nursing Home, Eval/Screen). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
Which NAICS code goes with PSC Q403?
Most federal contract dollars under PSC Q403 go with NAICS 621111 (Offices of Physicians (except Mental Health Specialists)), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC Q403?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 4 open notices use PSC Q403 right now. FedReady can match new ones to your business and email you, free.