Michael Rosen, M.D.
NPI 1619931672 · Internal Medicine Physician · West Chester, PA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Rosen, M.D. is a Internal Medicine Physician provider in West Chester, PA (NPI 1619931672).
Provider details
- NPI number
- 1619931672
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- MD024177E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,034 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 622 | $139 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 431 | $142 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 272 | $79 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 199 | $30 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 131 | $197 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 105 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 263 | 90 |
| Methotrexate Sodiumbrand: Methotrexate | 243 | 72 |
| Tramadol Hcl | 208 | 35 |
| Alendronate Sodium | 186 | 63 |
| Celecoxib | 136 | 39 |
| Hydroxychloroquine Sulfate | 108 | 32 |
| Allopurinol | 97 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,604 across 188 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-14
- Last updated
- 2025-09-11
Frequently asked questions
- What is Michael Rosen's NPI number?
- Michael Rosen's National Provider Identifier (NPI) is 1619931672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Rosen's specialty?
- Michael Rosen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Rosen located?
- Michael Rosen's practice location on file with NPPES is 795 E Marshall St, West Chester, PA 19380-4400.
- What is Michael Rosen's phone number?
- The practice phone number listed in the NPPES registry for Michael Rosen is (610) 692-4666.
- Does Michael Rosen accept Medicare?
- Michael Rosen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Rosen's NPI active?
- Yes — Michael Rosen's NPI (1619931672) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.