Yahya Ahmed, M.D.
NPI 1124283312ActiveIndividual· Internal Medicine· Hayward, CA
Internal Medicine (M.D.) in Hayward, California, licensed in CA, with an NPI issued in July 2008. In 2024 Medicare paid $105,904 for 240 patients, and Part D covered 397 of their prescriptions, 86% of them generic. Chiesi USA, Inc. was the largest of 2 companies reporting payments in 2025, $48.62 in all, mostly food and beverage.
Overview
| NPI | 1124283312 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 28, 2008 |
| Last updated in NPPES | Jul 8, 2026 |
| Certified by provider | Jul 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C162207 | 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 - Internal Medicine (CA); Practitioner - Hospitalist (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 240 |
|---|---|
| Services billed | 1,158 across 9 procedure codes |
| Paid by Medicare | $105,904 |
Part D prescriptions in 2024
| Prescriptions (claims) | 397 · 414 30-day fills |
|---|---|
| Patients | 221 |
| Total drug cost | $37,599 |
| Generic share | 86% of claims |
Industry payments (Open Payments)
- 2025$48.62 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Chiesi USA, Inc. | $25.98 | 1 |
| Acadia Pharmaceuticals Inc | $22.64 | 1 |
What the 2025 payments were for
- Food and Beverage$48.62 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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