Federal contractor profile
UEI GUM2KLEVJBF3CAGE 64XH0
DAVID TIERSTEN, M.D. is associated with UEI GUM2KLEVJBF3 and CAGE 64XH0 in public federal records. AcornBids currently links 1 prime award totaling $0 in obligations to this entity. Its largest recorded federal customer by obligations is Social Security Administration. Its recorded federal awards include work classified as Offices of Physicians (except Mental Health Specialists). These categories describe the loaded award records, not a complete list of company capabilities.
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Aug 20, 2026. Refresh pending; these totals may be out of date.
Public SAM.gov registration details.
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 28321321AC0240015BLANKET PURCHASE AGREEMENT FOR CONTRACTOR TO PROVIDE REGIONAL MEDICAL CONSULTANT SERVICES FOR THE SOCIAL SECURITY ADMINISTRATION IN REGION 2. REVIEWS BY MEDICAL CONSULTANT OF… | Social Security Administration | $2.1M | Jan 12, 2021 | Not available |
| Registration evidence | Date |
|---|---|
| SAM updated | Not available |
| Source loaded | Aug 15, 2026 |
| Initial registration | Not available |
| Entity start | Not available |
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Explore the customer, work and award-size evidence behind each match.
Recorded award industries: 621111 — Offices of Physicians (except Mental Health Specialists).
Recorded products and services: Q526 — Medical/Psychiatric Consultation Services.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
Social Security Administration.
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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