Mark Gilson PHD PC

Atlanta, GA

UEI
FTUEVX546298
CAGE
573T9
Primary NAICS
541990 All Other Professional, Scientific, and Technical Services
SAM.gov registration
Active through

Company facts

FY2025 rankings
Self-certified in SAM.gov
  • For Profit Organization
  • Subchapter S Corporation
Entity structure
Corporate Entity (Not Tax Exempt)
SAM.gov registration date
Physical address
2092 Pine Forest Dr NE, Atlanta, GA 30345, USA
Employees
11-50
Estimated annual revenue
$1M-$10M
Industry
  1. Health Care
  2. Health Care Equipment & Services
  3. Health Care Providers & Services
  4. Health & Wellness
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $399,304
FY2025 $313,959
FY2024 $176,343
FY2023 $191,669

Top agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Social Security Administration $399,304

Contract awards

Latest 5 listed here. See the rest on GovTribe.

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About the company

Mark Gilson PHD PC, an Atlanta-based for-profit Subchapter S Corporation, provides independent medical case review services to the Social Security Administration as a prime contractor under blanket purchase agreements, competing on a full-and-open basis with no set-aside designations. The vendor operates exclusively within the R09-Regional Medical Consultants and Advisors program, conducting disability claim case-file reviews that support SSA's disability adjudication and benefit determination process.

Mark Gilson PHD PC's entire federal footprint concentrates on a single customer — the Social Security Administration accounts for 46 of 47 awards (98% of combined potential value) across the vendor's award history. The company operates under multiple SSA BPAs, with the largest vehicle being Blanket Purchase Agreement 28321321AC0940036 (10 task orders, $1.4 million combined potential value), followed by BPA SS041140063 (14 task orders, $455 thousand), and BPA SS04164C004 (9 task orders, $967 thousand). Recent representative work includes a $262,700 BPA call awarded June 4, 2026, for 2,500 independent case reviews through June 30, 2027; a $136,604 call order from December 30, 2025, for regional medical consultant services in SSA's Southwest Region (San Francisco); and a $144,485 call from January 1, 2025, for review of 1,100 disability claim case files. Performance is conducted from the vendor's Atlanta, Georgia headquarters.

The vendor's award portfolio spans 47 prime contracts over more than fifteen years, with recent activity averaging roughly two awards per year — flat trajectory at low volume. Combined potential value across all awards reaches $7.8 million, with $2.9 million obligated (37% of potential). Only one award faces completion in the next twenty-four months (combined potential value $263 thousand), presenting minimal recompete exposure in the near term. Mark Gilson PHD PC's capability is grounded in NAICS 541511 (Offices of Physicians, Mental Health Specialists) and PSC Medical-Medical/Psychiatric Consultation, with physician-led case review as the core delivery model. The vendor does not subcontract and carries no federal IDVs, GWACs, or vehicle seats beyond its SSA BPA portfolio.

Quick answers

Is Mark Gilson PHD PC registered in SAM.gov?

Yes. Mark Gilson PHD PC's SAM.gov registration is active through August 1, 2027.

How much has Mark Gilson PHD PC received in federal contracts?

Federal contracts obligated $313,959 to Mark Gilson PHD PC in fiscal year 2025 and $1,081,275 in fiscal years 2023 through 2027.

How does Mark Gilson PHD PC rank among federal contractors?

Mark Gilson PHD PC ranked #51 in NAICS 621112 in FY2025.

What is Mark Gilson PHD PC's most recent federal award?

Mark Gilson PHD PC's most recent federal contract award is Blanket purchase agreement for medical consultant services in disability adjudication (SAN francisco). Reviews by… (28321326FAC091078), from Social Security Administration, on June 4, 2026.

On GovTribe

See Mark Gilson PHD PC's full federal record

  • Federal contract awards
  • IDV awards
  • Funding analysis by agency, NAICS and set-aside
  • Similar vendors