Mohammed Numaan Ahmed, MD
NPI 1639818321ActiveIndividual· Internal Medicine· Williamsville, NY
Internal Medicine (MD) with General Physician PC and 3 other groups, practicing in Williamsville, New York. Part D covered 146 prescriptions written in 2024, 68% of them generic. Bayer Healthcare Pharmaceuticals Inc. reported $145.72 in payments in 2025, mostly food and beverage. Lists Kaleida Health and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1639818321 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 1, 2022 |
| Last updated in NPPES | Feb 23, 2026 |
| Certified by provider | Feb 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 338042 | NY |
| Internal Medicine | 207R00000X | 125080314 | IL |
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 (NY) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 146 · 198 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $27,248 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- General Physician PCAmherst, NY · 501 clinicians
- First Docs PCPompano Beach, FL · 180 clinicians
- Cogent Medical Care PCBuffalo, NY · 154 clinicians
- Mercer Bucks Medical Associates PCLevittown, PA · 42 clinicians
Hospital affiliations
- Kaleida HealthBuffalo, NY
- Mercy Hospital of BuffaloBuffalo, NY
- Sisters of Charity HospitalBuffalo, NY
Industry payments (Open Payments)
- 2025$145.72 · 1 payment from 1 company
- 2024$102.81 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $145.72 | 1 |
What the 2025 payments were for
- Food and Beverage$145.72 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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