Hellerstein, ANN Isabel
- UEI
- DBN4MDE8GYB8
- CAGE
- 850P3
- SAM.gov registration
- Expired
Company facts
- Self-certified in SAM.gov
- Entity structure
- Sole Proprietorship
- SAM.gov registration date
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 | $0 |
| FY2025 | $20,125 |
| FY2024 | $52,500 |
| FY2023 | $158,900 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| HSB114 c 6238. Medical expert services vicp. | Headquarters (HRSA) | $8,750 | |
| HSB114 c 6238 medical case reviewer vicp. | Headquarters (HRSA) | $4,375 | |
| Medical case reviewer vicp. | Headquarters (HRSA) | $7,000 | |
| Medical case reviewer cicp. | Headquarters (HRSA) | $7,000 | |
| Medical expert services vicp. | Headquarters (HRSA) | $5,250 |
Latest 5 listed here. See the rest on GovTribe.
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About the company
Hellerstein, ANN Isabel is a woman-owned small business sole proprietorship located in Potomac, Maryland, registered in the System for Award Management (SAM) since July 17, 2018. The company specializes in providing medical expert services and case review support to federal agencies, primarily focusing on medical consultation and expert witness services. As a sole proprietorship, Hellerstein, ANN Isabel is classified as a for-profit organization and is certified as both a woman-owned business and a woman-owned small business, which provides additional contracting opportunities within the federal marketplace.
The company's primary federal contract work has been exclusively with the Health Resources and Services Administration (HRSA), a division of the Department of Health and Human Services, providing specialized medical case review services for the Vaccine Injury Compensation Program (VICP) and Countermeasures Injury Compensation Program. These contracts, predominantly designated as total small business set-asides, involve reviewing individual petitioner case files, conducting medical analyses, and providing expert medical opinions to support determinations of eligibility for vaccine injury compensation. The contract awards have consistently ranged from $1,750 to $24,500, with Hellerstein, ANN Isabel consistently receiving firm fixed-price Blanket Purchase Agreement (BPA) call orders to review specific medical cases related to vaccine injury claims.
Hellerstein, ANN Isabel holds two significant Indefinite Delivery Vehicle (IDV) contracts with HRSA. The first is a $7,500,000 BPA awarded on August 1, 2023, with a performance period extending through July 31, 2028, for medical case review and expert witness services supporting the VICP and Countermeasures Injury Compensation Program. The second is a $249,999 BPA awarded on July 15, 2021, with a performance period through July 14, 2026, specifically focused on medical expert services for the VICP. These IDVs enable HRSA to issue multiple firm fixed-price call orders, allowing the agency to procure specialized medical expertise efficiently and support the administration of vaccine injury compensation programs through targeted, case-specific medical reviews and expert opinions.
Quick answers
Is Hellerstein, ANN Isabel registered in SAM.gov?
Hellerstein, ANN Isabel's SAM.gov registration expired on September 26, 2026.
How much has Hellerstein, ANN Isabel received in federal contracts?
Federal contracts obligated $20,125 to Hellerstein, ANN Isabel in fiscal year 2025 and $231,525 in fiscal years 2023 through 2027.
What is Hellerstein, ANN Isabel's most recent federal award?
Hellerstein, ANN Isabel's most recent federal contract award is HSB114 c 6238. Medical expert services vicp (75R60225F34013), from Headquarters (HRSA), on June 12, 2025.
On GovTribe
See Hellerstein, ANN Isabel's full federal record
- Federal contract awards
- IDV awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors