Hyman L. Kirschenbaum, M.D.
NPI 1063405900ActiveIndividual· Internal Medicine, Gastroenterology· New York, NY
Internal Medicine, Gastroenterology (M.D.) in New York, New York, trained at New York Medical College (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $26,417 for 685 claims, against $13,177 paid for services in 2024. Gilead Sciences, Inc. reported $131.40 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1063405900 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 25, 2005 |
| Last updated in NPPES | Aug 13, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 25MA04025600 | NJ |
| Internal Medicine, Gastroenterology | 207RG0100X | 149677 | 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 - Gastroenterology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 60 |
|---|---|
| Services billed | 134 across 12 procedure codes |
| Paid by Medicare | $13,177 |
Part D prescriptions in 2024
| Prescriptions (claims) | 685 · 950 30-day fills |
|---|---|
| Patients | 216 |
| Total drug cost | $26,417 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Optum Medical Care of New Jersey PCBayonne, NJ · 163 clinicians
- Mpv New Jersey MD Services PCDumont, NJ · 151 clinicians
Industry payments (Open Payments)
- 2025$131.40 · 1 payment from 1 company
- 2024$58.63 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $131.40 | 1 |
What the 2025 payments were for
- Food and Beverage$131.40 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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