Doron Weiner, MD
NPI 1881751634ActiveIndividual· Internal Medicine, Hematology & Oncology· Rockville Centre, NY
Internal Medicine, Hematology & Oncology (MD) in Rockville Centre, New York, trained at New York Medical College (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $2,345,557 for 598 claims, against $564,441 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 10 companies reporting payments in 2025, $645.40 in all, mostly food and beverage.
Overview
| NPI | 1881751634 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 2, 2007 |
| Last updated in NPPES | Mar 9, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 1809071 | 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 - Hematology/Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 567 |
|---|---|
| Services billed | 58,727 across 42 procedure codes |
| Paid by Medicare | $564,441 |
Part D prescriptions in 2024
| Prescriptions (claims) | 598 · 1,174 30-day fills |
|---|---|
| Patients | 156 |
| Total drug cost | $2,345,557 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Hematology/Oncology |
Medical groups
- North Shore Medical Group of the Mount Sinai School of MedicineBrooklyn, NY · 331 clinicians
- Mount Sinai School of MedicineOceanside, NY · 148 clinicians
Hospital affiliations
- Mount Sinai HospitalNew York, NY
- Mount Sinai South NassauOceanside, NY
Industry payments (Open Payments)
- 2025$645.40 · 28 payments from 10 companies
- 2024$408.31 · 17 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $194.38 | 9 |
| E.R. Squibb & Sons, L.L.C. | $128.63 | 6 |
| Menarini Silicon Biosystems, Inc. | $84.13 | 3 |
| Pfizer Inc. | $78.43 | 3 |
| Abbvie Inc. | $53.93 | 2 |
What the 2025 payments were for
- Food and Beverage$645.40 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 hematologist-oncologists in Rockville Centre · All hematologist-oncologists in New York