Benjamin E. Gitterman, M.D.
NPI 1447349162ActiveIndividual· Internal Medicine· Princeton, NJ
Internal Medicine (M.D.) in Princeton, New Jersey, trained at Temple University School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $515,593 for 7,742 claims, against $194,891 paid for services in 2024. Glaxosmithkline, LLC. reported $16.78 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1447349162 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 12, 2006 |
| Last updated in NPPES | Dec 31, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 25MA06610600 | 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 - Internal Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 639 |
|---|---|
| Services billed | 5,270 across 50 procedure codes |
| Paid by Medicare | $194,891 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,742 · 20,355 30-day fills |
|---|---|
| Patients | 899 |
| Total drug cost | $515,593 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Princeton Medical Group,p.A.Plainsboro, NJ · 35 clinicians
Hospital affiliations
- Robert Wood Johnson University Hospital at HamiltonHamilton, NJ
- University Medical Center of Princeton at PlainsboroPlainsboro, NJ
Other facilities
- Mercer CareHome health agency · Bordentown, NJ
- Penn Medicine Home Health Princeton HealthHome health agency · Princeton, NJ
- Greenwood House Hospice Services IncHospice · Lawrence Township, NJ
Industry payments (Open Payments)
- 2025$16.78 · 1 payment from 1 company
- 2024$18.35 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $16.78 | 1 |
What the 2025 payments were for
- Food and Beverage$16.78 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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