Michael Stuart Rosen, M.D.
NPI 1619931672ActiveIndividual· Internal Medicine· West Chester, PA
Internal Medicine (M.D.) in West Chester, Pennsylvania, trained at Medical College of Pennsylvania (class of 1979). 561 Medicare patients in 2024, $1,682,479 paid; nearly all of their 2,038 Part D prescriptions were generic (93%). Amgen Inc. was the largest of 24 companies reporting payments in 2025, $3,325 in all, mostly food and beverage.
Overview
| NPI | 1619931672 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 14, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD024177E | PA |
| Internal Medicine, Rheumatology | 207RR0500X | MD024177E | 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 - Rheumatology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 561 |
|---|---|
| Services billed | 78,415 across 51 procedure codes |
| Paid by Medicare | $1,682,479 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,038 · 4,877 30-day fills |
|---|---|
| Patients | 357 |
| Total drug cost | $1,220,753 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Medical College of Pennsylvania |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
Medical groups
- Phoenix Rehabilitation and Health Services IncCranberry Twp, PA · 2,800 clinicians
- Chester County Rheumatology PCWest Grove, PA · 2 clinicians
Hospital affiliations
- Chester County HospitalWest Chester, PA
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Lancaster General HospitalLancaster, PA
- Paoli HospitalPaoli, PA
- Reading HospitalWest Reading, PA
Industry payments (Open Payments)
- 2025$3,325 · 173 payments from 24 companies
- 2024$3,650 · 190 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $774.05 | 39 |
| Abbvie Inc. | $345.25 | 20 |
| Astrazeneca Pharmaceuticals LP | $313.17 | 15 |
| Ucb, Inc. | $252.68 | 10 |
| Novartis Pharmaceuticals Corporation | $236.21 | 15 |
What the 2025 payments were for
- Food and Beverage$3,325 · 173 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 65 internal medicine physicians in West Chester · All internal medicine physicians in Pennsylvania