Gregory Abrahamian, MD
NPI 1841201365ActiveIndividual· Transplant Surgery· San Antonio, TX
Transplant Surgery (MD) in San Antonio, Texas, trained at University of Texas Medical School at San Antonio (class of 1992). In 2024 Medicare paid $58,644 for 29 patients, and Part D covered 117 of their prescriptions, 81% of them generic. Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2024, $260.69 in all, mostly food and beverage.
Overview
| NPI | 1841201365 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 10, 2006 |
| Last updated in NPPES | Mar 30, 2022 |
| Certified by provider | Mar 30, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Transplant Surgery Primary | 204F00000X | J5132 | TX |
| Surgery | 208600000X | J5132 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 62 across 15 procedure codes |
| Paid by Medicare | $58,644 |
Part D prescriptions in 2024
| Prescriptions (claims) | 117 · 133 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $4,333 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | General Surgery |
Medical group
- University of Texas Health Science Center at San AntonioSan Antonio, TX · 1,297 clinicians
Hospital affiliation
- University Health SystemSan Antonio, TX
Industry payments (Open Payments)
- 2024$260.69 · 5 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $132.79 | 1 |
| Ethicon US, LLC | $94.49 | 3 |
| Baxter Healthcare | $33.41 | 1 |
What the 2024 payments were for
- Food and Beverage$260.69 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Transplant Surgery providers in San Antonio
- 1376501668
- 1548623622
- 1053537290
- 1205943370
- 1962481945
- 1639597438
- 1538276522
- 1326005232
- 1679782619
- 1437266590
- 1275700288
- 1932550670