Esfandiar Mafi, MD
NPI 1780656447ActiveIndividual· Family Medicine· Amherst, NY
Family Medicine (MD) with General Physician PC, practicing in Amherst, New York. Their prescriptions cost Medicare Part D more than their services did: $926,077 for 9,685 claims, against $23,572 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 16 companies reporting payments in 2025, $869.73 in all, mostly food and beverage. Lists Kaleida Health and 1 other hospital as hospital affiliations.
Overview
| NPI | 1780656447 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 6, 2006 |
| Last updated in NPPES | Feb 7, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 235216 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 102 |
|---|---|
| Services billed | 275 across 21 procedure codes |
| Paid by Medicare | $23,572 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,685 · 20,709 30-day fills |
|---|---|
| Patients | 500 |
| Total drug cost | $926,077 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- General Physician PCAmherst, NY · 501 clinicians
Hospital affiliations
- Kaleida HealthBuffalo, NY
- Sisters of Charity HospitalBuffalo, NY
Other facilities
- Amedisys Home Health Care (Amherst)Home health agency · Williamsville, NY
Industry payments (Open Payments)
- 2025$869.73 · 43 payments from 16 companies
- 2024$987.61 · 44 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $138.54 | 7 |
| Exact Sciences Corporation | $114.79 | 7 |
| Regeneron Healthcare Solutions, Inc. | $100.05 | 4 |
| Abbott Laboratories | $68.99 | 3 |
| Pfizer Inc. | $66.37 | 3 |
What the 2025 payments were for
- Food and Beverage$869.73 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 family medicine physicians in Amherst · All family medicine physicians in New York