Israel Robert Grossman, MD
NPI 1255311445ActiveIndividual· Internal Medicine, Hematology & Oncology· Livingston, NJ
Internal Medicine, Hematology & Oncology (MD) in Livingston, New Jersey, trained at Yale University School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $5,906,866 for 1,217 claims, against $178,437 paid for services in 2024. Novartis Pharmaceuticals Corporation reported $20.59 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1255311445 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 23, 2006 |
| Last updated in NPPES | Jun 11, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 25MA07279900 | NJ |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 466 |
|---|---|
| Services billed | 1,892 across 18 procedure codes |
| Paid by Medicare | $178,437 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,217 · 1,779 30-day fills |
|---|---|
| Patients | 184 |
| Total drug cost | $5,906,866 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Barnabas Health Medical Group PCNewark, NJ · 1,070 clinicians
Hospital affiliations
- Cooperman Barnabas Medical CenterLivingston, NJ
- Morristown Medical CenterMorristown, NJ
- Robert Wood Johnson University Hospital - SomersetSomerville, NJ
- St Joseph's University Medical Center IncPaterson, NJ
Industry payments (Open Payments)
- 2024$20.59 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $20.59 | 1 |
What the 2024 payments were for
- Food and Beverage$20.59 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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