Gary Gerstein, M.D.
NPI 1689662769ActiveIndividual· Internal Medicine, Hematology & Oncology· Morristown, NJ
Internal Medicine, Hematology & Oncology (M.D.) in Morristown, New Jersey, licensed in NJ, with an NPI issued in October 2005. Part D covered 22 prescriptions written in 2024, 86% of them generic. Beigene USA, Inc. reported $19.31 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1689662769 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 12, 2005 |
| Last updated in NPPES | Feb 25, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 25MA03400900 | NJ |
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 Order and Referring Only - Hematology/Oncology (NJ) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 22 · 55 30-day fills |
|---|---|
| Total drug cost | $1,398 |
| Generic share | 86% of claims |
Industry payments (Open Payments)
- 2024$19.31 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Beigene USA, Inc. | $19.31 | 1 |
What the 2024 payments were for
- Food and Beverage$19.31 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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