John Daniel Rosenberger, M.D.
NPI 1467448050ActiveIndividual· Internal Medicine· Westfield, NY
Internal Medicine (M.D.) with Keystone Rehabilitation Systems Inc and 2 other groups, practicing in Westfield, New York. Their prescriptions cost Medicare Part D more than their services did: $430,974 for 5,342 claims, against $49,146 paid for services in 2024. Lists Saint Vincent Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1467448050 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 20, 2005 |
| Last updated in NPPES | Nov 10, 2023 |
| Certified by provider | Nov 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 156606-1 | NY |
| Internal Medicine | 207R00000X | MD482302 | PA |
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 (NY); Practitioner - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 270 |
|---|---|
| Services billed | 659 across 33 procedure codes |
| Paid by Medicare | $49,146 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,342 · 12,565 30-day fills |
|---|---|
| Patients | 639 |
| Total drug cost | $430,974 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1981 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Keystone Rehabilitation Systems IncSeven Fields, PA · 776 clinicians
- St Vincent Medical Education and Research Institute IncAlbion, PA · 298 clinicians
- Chautauqua Medical Practice PCWestfield, NY · 107 clinicians
Hospital affiliations
- Saint Vincent HospitalErie, PA
- Upmc Chautauqua at WcaJamestown, NY
- Westfield Memorial Hospital, IncWestfield, NY
Other facilities
- Vna of Western Ny ChhaHome health agency · Cheektowaga, NY
- Willcare Chha (Buffalo)Home health agency · Amherst, NY
- Chautauqua Hospice and Palliative CareHospice · Lakewood, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Westfield
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