Rupert Roupen Horoupian, MD
NPI 1184686156ActiveIndividual· Surgery· Oakland, CA
Surgery (MD) in Oakland, California, trained at University of Maryland School of Medicine (class of 1993). 288 Medicare patients in 2024, $115,451 paid; nearly all of their 89 Part D prescriptions were generic (99%). Medtronic, Inc. was the largest of 9 companies reporting payments in 2025, $981.78 in all, mostly food and beverage.
Overview
| NPI | 1184686156 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 5, 2006 |
| Last updated in NPPES | Feb 7, 2025 |
| Certified by provider | Feb 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | G84866 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 288 |
|---|---|
| Services billed | 540 across 100 procedure codes |
| Paid by Medicare | $115,451 |
Part D prescriptions in 2024
| Prescriptions (claims) | 89 · 99 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $2,895 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
- St Rose HospitalHayward, CA
Industry payments (Open Payments)
- 2025$981.78 · 18 payments from 9 companies
- 2024$2,904 · 23 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $409.51 | 4 |
| Integra Lifesciences Corporation | $141.83 | 3 |
| Vantive US Healthcare LLC | $141.22 | 1 |
| Tela Bio, Inc. | $122.65 | 3 |
| Vertex Pharmaceuticals Incorporated | $55.23 | 2 |
What the 2025 payments were for
- Food and Beverage$981.78 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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