Howard Joel Greenberg, M.D.
NPI 1104847508ActiveIndividual· Internal Medicine, Hematology & Oncology· New York, NY
Internal Medicine, Hematology & Oncology (M.D.) in New York, New York, trained at State University of New York Downstate Medical Center (class of 1973). Their prescriptions cost Medicare Part D more than their services did: $1,290,702 for 664 claims, against $28,330 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2024, $44.48 in all, mostly food and beverage.
Overview
| NPI | 1104847508 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | Dec 21, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 122070 | 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 | 183 |
|---|---|
| Services billed | 361 across 7 procedure codes |
| Paid by Medicare | $28,330 |
Part D prescriptions in 2024
| Prescriptions (claims) | 664 · 850 30-day fills |
|---|---|
| Patients | 96 |
| Total drug cost | $1,290,702 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Hematology/Oncology |
Medical group
- North Shore Medical Group of the Mount Sinai School of MedicineBrooklyn, NY · 331 clinicians
Hospital affiliation
- Mount Sinai HospitalNew York, NY
Industry payments (Open Payments)
- 2024$44.48 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $23.99 | 1 |
| Pfizer Inc. | $20.49 | 1 |
What the 2024 payments were for
- Food and Beverage$44.48 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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