Lina B Caldwell MD
Lina B Caldwell MD is a small business in Long Beach, MS registered on SAM.gov to bid on federal contracts. It has won about $393,596 in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- XP49TZWH1KN6
- CAGE code
- 3GYG4
- SAM.gov registration
- Active
Registration details
| Legal business name | Lina B Caldwell MD |
|---|---|
| Unique Entity ID (UEI) | XP49TZWH1KN6 |
| CAGE code | 3GYG4 |
| Location | Long Beach, MS |
| SAM.gov registration | Active through Sep 8, 2027 |
| Business started | 1980 |
| Primary NAICS code | 621111: Offices of Physicians (except Mental Health Specialists) |
Certifications and business types
- Minority-owned (self-reported in SAM.gov)
- Small disadvantaged business (self-reported in SAM.gov)
- Women-owned (self-reported in SAM.gov)
- Women-owned small business (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2023 | $74,181 |
| FY2024 | $82,613 |
| FY2025 | $155,606 |
| FY2026 | $155,377 |
Its biggest federal customers over the last four fiscal years: Social Security Administration ($467,777).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Jun 10, 2026 | Social Security Administration | Blanket purchase agreement for medical consultant services in disability adjudication… | $158,738 |
| Jul 14, 2025 | Social Security Administration | Blanket purchase agreement for regional medical contractor services in region 4… | $155,606 |
| Jul 5, 2024 | Social Security Administration | The purpose of this call order is to provide examination and analysis & medical… | $117,631 |
| Jun 27, 2023 | Social Security Administration | Call order for independent case reviews and medical consulting services issued against… | $105,197 |
| Sep 2, 2022 | Social Security Administration | Call order linda b caldwell md for independent case reviews and medical consulting… | $16,267 |
| Jun 30, 2022 | Social Security Administration | Call order for examination and analysis case reviews and medical consulting services. | $123,235 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Lina B Caldwell MD is small under
On its SAM.gov registration, Lina B Caldwell MD meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 621111 Offices of Physicians (except Mental Health Specialists)
Open contracts in Lina B Caldwell MD's NAICS codes
7 open federal opportunities on SAM.gov use a NAICS code Lina B Caldwell MD is small under. These are due soonest.
- 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 9 daysOct 19, 2026
- On-site Board-Certified/Board-Eligible Diagnostic Radiology Physician Services | Orlando VA Healthcare System (OVAHCS)
✦ The Orlando VA Healthcare System plans an unrestricted, full and open Request for Proposals for two full-time on-site diagnostic radiologists.
Due in 13 daysOct 23, 2026
- On-site Board Certified/Board-Eligible Diagnostic Radiology Physician Services | Orlando VAMC Responses to Vendor Presolicitation Notice Questions
Due in 13 daysOct 23, 2026
- Small Business Event | 2026 National Veterans Small Business Engagement | Cleveland Ohio Dec 8-9 | Amendment 14
Due in 60 daysDec 9, 2026
- Non-Personal Healthcare Services-Physicians & Other Professional Ambulatory Services for PRC Program
Due in 116 daysFeb 3, 2027
Similar small businesses
Other small businesses with the same primary NAICS code (621111) that have won federal contracts, starting with Mississippi:
- Maurice James Ophthalmology, P.a, Jackson, MS
- Trilogy Medical Resources LLC, Bay Saint Louis, MS
- Distinctive Health Spectrum Care JV LLC, Bowie, MD
- Advancia Aeronautics, LLC, Milwaukee, WI
- Prairie Band Health Services Inc, Holton, KS
- Katmai Health Services LLC, Anchorage, AK
Frequently asked questions
What is Lina B Caldwell MD's CAGE code?
Lina B Caldwell MD's CAGE code is 3GYG4. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Lina B Caldwell MD's UEI?
Lina B Caldwell MD's Unique Entity ID (UEI) is XP49TZWH1KN6. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Lina B Caldwell MD's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Lina B Caldwell MD's registration is active through sep 8, 2027. Registrations are renewed every year.
Is Lina B Caldwell MD a small business?
Lina B Caldwell MD is registered on SAM.gov as small under 1 NAICS code, including its primary code, 621111. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.