William S. Hamra, M.D.
NPI 1134445596ActiveIndividual· Pediatrics· Riverside, CA
Pediatrics (M.D.) in Riverside, California, trained at Loma Linda University School of Medicine (class of 2010). Enrolled in Medicare as practitioner - pediatric medicine. Sanofi Pasteur Inc. reported $20.82 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1134445596 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 10, 2010 |
| Last updated in NPPES | Apr 14, 2025 |
| Certified by provider | Apr 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | A120675 | 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 - Pediatric Medicine (CA) |
|---|
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Pediatric Medicine |
Medical group
- Riverside Medical Clinic IncRiverside, CA · 173 clinicians
Industry payments (Open Payments)
- 2025$20.82 · 1 payment from 1 company
- 2024$102.36 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi Pasteur Inc. | $20.82 | 1 |
What the 2025 payments were for
- Food and Beverage$20.82 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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