Zafar K. Mirza, MD
NPI 1073586962ActiveIndividual· Internal Medicine, Gastroenterology· Olean, NY
Internal Medicine, Gastroenterology (MD) with Olean General Hospital and 1 other group, practicing in Olean, New York. Their prescriptions cost Medicare Part D more than their services did: $266,826 for 623 claims, against $107,710 paid for services in 2024. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $536.24 in all, mostly food and beverage. Lists Olean General Hospital as a hospital affiliation.
Overview
| NPI | 1073586962 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 10, 2006 |
| Last updated in NPPES | Aug 23, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 001683-1 | NY |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 544 |
|---|---|
| Services billed | 1,011 across 45 procedure codes |
| Paid by Medicare | $107,710 |
Part D prescriptions in 2024
| Prescriptions (claims) | 623 · 921 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $266,826 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Gastroenterology |
Medical groups
- Olean General HospitalPalm Bay, FL · 90 clinicians
- Zafar K Mirza Gastroenterology PLLCOlean, NY · 3 clinicians
Hospital affiliation
- Olean General HospitalOlean, NY
Industry payments (Open Payments)
- 2025$536.24 · 37 payments from 8 companies
- 2024$458.01 · 30 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $300.05 | 23 |
| Phathom Pharmaceuticals, Inc. | $75.24 | 6 |
| Pfizer Inc. | $49.18 | 3 |
| Janssen Biotech, Inc. | $29.13 | 1 |
| Ardelyx, Inc. | $24.29 | 1 |
What the 2025 payments were for
- Food and Beverage$536.24 · 37 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Olean
- 1902194368
- 1013157460
- 1093901720
- 1578562179
- 1184886004
All Internal Medicine, Gastroenterology providers in New York →