Michael Kahen, MD
NPI 1225526882ActiveIndividual· Internal Medicine· Stony Brook, NY
Internal Medicine (MD) with North Shore-Lij Medical PC, practicing in Stony Brook, New York. 302 Medicare patients in 2024, $82,354 paid; nearly all of their 117 Part D prescriptions were generic (93%). Abbvie Inc. was the largest of 2 companies reporting payments in 2024, $137.18 in all, mostly food and beverage. Lists North Shore University Hospital as a hospital affiliation.
Overview
| NPI | 1225526882 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 28, 2018 |
| Last updated in NPPES | Dec 30, 2024 |
| Certified by provider | Dec 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 311996 | NY |
| Hospitalist | 208M00000X | 311996 | 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 - Hospitalist (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 302 |
|---|---|
| Services billed | 886 across 10 procedure codes |
| Paid by Medicare | $82,354 |
Part D prescriptions in 2024
| Prescriptions (claims) | 117 · 125 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $5,178 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Hospitalist |
Medical group
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
Hospital affiliation
- North Shore University HospitalManhasset, NY
Industry payments (Open Payments)
- 2024$137.18 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $110.39 | 1 |
| Eagle Pharmaceuticals, Inc. | $26.79 | 1 |
What the 2024 payments were for
- Food and Beverage$137.18 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Stony Brook
- 1023332079
- 1023524618
- 1043691652
- 1205936762
- 1215208053
- 1225053424
- 1225314941
- 1306472287
- 1336376797
- 1396276978
- 1447788575
- 1568651305
All 132 internal medicine physicians in Stony Brook · All internal medicine physicians in New York