Babak Zamiri, M.D.
NPI 1013991041ActiveIndividual· Specialist· Riverside, CA
Specialist (M.D.) with Arthritis Medical Clinic, practicing in Riverside, California. Their prescriptions cost Medicare Part D more than their services did: $8,108,217 for 8,104 claims, against $1,232,241 paid for services in 2024. Amgen Inc. was the largest of 9 companies reporting payments in 2025, $814.21 in all, mostly food and beverage.
Overview
| NPI | 1013991041 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 2, 2005 |
| Last updated in NPPES | Jul 22, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | A79726 | 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 - Rheumatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 399 |
|---|---|
| Services billed | 75,667 across 43 procedure codes |
| Paid by Medicare | $1,232,241 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,104 · 19,866 30-day fills |
|---|---|
| Patients | 804 |
| Total drug cost | $8,108,217 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
Medical group
- Arthritis Medical ClinicRiverside, CA · 4 clinicians
Industry payments (Open Payments)
- 2025$814.21 · 40 payments from 9 companies
- 2024$1,397 · 63 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $309.93 | 21 |
| Novartis Pharmaceuticals Corporation | $124.88 | 4 |
| Glaxosmithkline, LLC. | $115.90 | 5 |
| Janssen Biotech, Inc. | $91.92 | 2 |
| Ani Pharmaceuticals, Inc. | $67.62 | 3 |
What the 2025 payments were for
- Food and Beverage$759.22 · 39 payments
- Education$54.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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