Azriel Hirschfeld, M.D.
NPI 1043240336ActiveIndividual· Internal Medicine, Hematology & Oncology· Brooklyn, NY
Internal Medicine, Hematology & Oncology (M.D.) in Brooklyn, New York, trained at Albert Einstein College of Medicine of Yeshiva University (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $5,932,322 for 3,306 claims, against $709,516 paid for services in 2024. McKesson Specialty Care Distribution, LLC was the largest of 24 companies reporting payments in 2025, $1,711 in all, mostly food and beverage.
Overview
| NPI | 1043240336 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 3, 2006 |
| Last updated in NPPES | Mar 3, 2025 |
| Certified by provider | Mar 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 253397 | 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 (NJ); Practitioner - Hematology/Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 153 |
|---|---|
| Services billed | 162,102 across 84 procedure codes |
| Paid by Medicare | $709,516 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,306 · 3,448 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $5,932,322 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Ahava Medical and Rehabilitation Center, LLCLiberty, NY · 152 clinicians
- Refuah Health Center IncNew Square, NY · 89 clinicians
Hospital affiliations
- Maimonides Medical CenterBrooklyn, NY
- NYU Langone HospitalsNew York, NY
Other facilities
- Vns of Ny Home Care ChhaHome health agency · New York, NY
Industry payments (Open Payments)
- 2025$1,711 · 79 payments from 24 companies
- 2024$2,853 · 123 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| McKesson Specialty Care Distribution, LLC | $244.64 | 1 |
| Glaxosmithkline, LLC. | $186.13 | 8 |
| Janssen Biotech, Inc. | $185.21 | 8 |
| Eisai Inc. | $176.41 | 15 |
| Novartis Pharmaceuticals Corporation | $116.34 | 3 |
What the 2025 payments were for
- Food and Beverage$1,497 · 76 payments
- Education$130.60 · 2 payments
- Long term medical supply or device loan$83.33 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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