Michael Stewart Hahn, M.D.
NPI 1124076914ActiveIndividual· Specialist· Kingston, NY
Specialist (M.D.) in Kingston, New York, trained at Virginia Commonwealth University, School of Medicine (class of 1992). 189 Medicare patients in 2024, $112,676 paid; all of their 113 Part D prescriptions were generic. Genentech USA, Inc. reported $116.01 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1124076914 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 4, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 205656 | 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 - Neurosurgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 189 |
|---|---|
| Services billed | 1,357 across 34 procedure codes |
| Paid by Medicare | $112,676 |
Part D prescriptions in 2024
| Prescriptions (claims) | 113 · 152 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $1,726 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Neurosurgery |
Hospital affiliations
- Ellenville Regional HospitalEllenville, NY
- Healthalliance Hospital Marys Avenue CampusKingston, NY
Industry payments (Open Payments)
- 2025$116.01 · 1 payment from 1 company
- 2024$161.53 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $116.01 | 1 |
What the 2025 payments were for
- Food and Beverage$116.01 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 Specialist providers in Kingston · All Specialist providers in New York