Avi I. Einzig, MD
NPI 1245311414ActiveIndividual· Internal Medicine, Hematology & Oncology· Bronx, NY
Internal Medicine, Hematology & Oncology (MD) in Bronx, New York, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $2,585,455 for 815 claims, against $52,153 paid for services in 2024. Pfizer Inc. was the largest of 12 companies reporting payments in 2025, $1,067 in all, mostly food and beverage.
Overview
| NPI | 1245311414 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 17, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 1390071 | 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 - Medical Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 7,679 across 16 procedure codes |
| Paid by Medicare | $52,153 |
Part D prescriptions in 2024
| Prescriptions (claims) | 815 · 1,291 30-day fills |
|---|---|
| Patients | 107 |
| Total drug cost | $2,585,455 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Montefiore Medical CenterBronx, NY · 2,820 clinicians
Hospital affiliation
- Montefiore Medical CenterBronx, NY
Industry payments (Open Payments)
- 2025$1,067 · 45 payments from 12 companies
- 2024$1,094 · 49 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $251.61 | 15 |
| Janssen Biotech, Inc. | $208.26 | 10 |
| Incyte Corporation | $144.21 | 3 |
| Abbvie Inc. | $104.35 | 4 |
| Genzyme Corporation | $79.89 | 3 |
What the 2025 payments were for
- Food and Beverage$923.90 · 43 payments
- Education$143.24 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 57 hematologist-oncologists in Bronx · All hematologist-oncologists in New York