Hasan Aijaz Rizvi, MD
NPI 1780657148ActiveIndividual· Internal Medicine, Hematology & Oncology· Bay Shore, NY
Internal Medicine, Hematology & Oncology (MD) with Olean General Hospital, practicing in Bay Shore, New York. Their prescriptions cost Medicare Part D more than their services did: $1,255,336 for 545 claims, against $66,790 paid for services in 2024. Janssen Biotech, Inc. was the largest of 27 companies reporting payments in 2025, $1,302 in all, mostly food and beverage. Lists Jones Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1780657148 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 8, 2006 |
| Last updated in NPPES | Jul 9, 2019 |
| Reactivated | Jul 3, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 158747 | 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 - Hematology/Oncology (NY); Practitioner - Medical Oncology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 231 |
|---|---|
| Services billed | 707 across 13 procedure codes |
| Paid by Medicare | $66,790 |
Part D prescriptions in 2024
| Prescriptions (claims) | 545 · 639 30-day fills |
|---|---|
| Patients | 145 |
| Total drug cost | $1,255,336 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 1975 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Olean General HospitalPalm Bay, FL · 90 clinicians
Hospital affiliations
- Jones Memorial HospitalWellsville, NY
- Kaleida HealthBuffalo, NY
- Olean General HospitalOlean, NY
- Upmc ColeCoudersport, PA
- Upmc KaneKane, PA
Industry payments (Open Payments)
- 2025$1,302 · 58 payments from 27 companies
- 2024$451.24 · 17 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $210.43 | 8 |
| Pfizer Inc. | $128.60 | 7 |
| Merck Sharp & Dohme LLC | $115.80 | 6 |
| Seagen Inc. | $99.95 | 1 |
| Astrazeneca Pharmaceuticals LP | $94.77 | 5 |
What the 2025 payments were for
- Food and Beverage$1,174 · 55 payments
- Education$128.12 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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