Michael Girvigian, MD
NPI 1215008289ActiveIndividual· Radiology, Radiation Oncology· Los Angeles, CA
Radiology, Radiation Oncology (MD) in Los Angeles, California, trained at Hahnemann University College of Medicine (class of 1997). In 2024 Medicare paid $9,615 for 16 patients, and Part D covered 75 of their prescriptions, 89% of them generic. Siemens Medical Solutions USA, Inc. was the largest of 3 companies reporting payments in 2025, $458.10 in all, mostly food and beverage.
Overview
| NPI | 1215008289 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 13, 2006 |
| Last updated in NPPES | Nov 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | A68225 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Radiation Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 49 across 18 procedure codes |
| Paid by Medicare | $9,615 |
Part D prescriptions in 2024
| Prescriptions (claims) | 75 · 130 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $2,009 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Radiation Oncology |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Industry payments (Open Payments)
- 2025$458.10 · 4 payments from 3 companies
- 2024$331.59 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Siemens Medical Solutions USA, Inc. | $336.23 | 2 |
| Brainlab, Inc. | $100.00 | 1 |
| Novocure Inc. | $21.87 | 1 |
What the 2025 payments were for
- Food and Beverage$458.10 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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