Rostam Nassiri, M.D.
NPI 1366494288ActiveIndividual· Family Medicine· Silver Spring, MD
Family Medicine (M.D.) in Silver Spring, Maryland, licensed in MD, with an NPI issued in May 2006. 302 Medicare patients in 2024, $54,347 paid; nearly all of their 917 Part D prescriptions were generic (92%). Astrazeneca Pharmaceuticals LP was the largest of 3 companies reporting payments in 2025, $142.40 in all, mostly food and beverage.
Overview
| NPI | 1366494288 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 17, 2006 |
| Last updated in NPPES | May 12, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | D0061989 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 302 |
|---|---|
| Services billed | 849 across 45 procedure codes |
| Paid by Medicare | $54,347 |
Part D prescriptions in 2024
| Prescriptions (claims) | 917 · 1,574 30-day fills |
|---|---|
| Patients | 263 |
| Total drug cost | $18,966 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Family Practice |
Industry payments (Open Payments)
- 2025$142.40 · 5 payments from 3 companies
- 2024$26.52 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $76.77 | 3 |
| Gilead Sciences, Inc. | $33.33 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $32.30 | 1 |
What the 2025 payments were for
- Food and Beverage$142.40 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 125 family medicine physicians in Silver Spring · All family medicine physicians in Maryland