NPPES file of Aug 9, 2026

Michael Stuart Rosen, M.D.

Internal Medicine Physician · West Chester, PA

Michael Stuart Rosen, M.D. is an internal medicine physician with a practice address in West Chester, Pennsylvania, and NPI 1619931672, issued on Apr 14, 2006. Check the license (Pennsylvania MD024177E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619931672
Name
Michael Stuart Rosen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD024177E PA
Self-reported in NPPES; status is on the state search
Practice location
795 E Marshall St, West Chester, PA 19380
Phone
(610) 692-4666
Enumerated
Apr 14, 2006
Record last updated
Jul 13, 2026
Fax
(610) 692-8261
Medicaid ID
0008586860001 PA
Medicare enrollment
Enrolled (PECOS I20080606000309); accepts Medicare assignment
Medical or professional school
Medical College Of Pennsylvania, 1979
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 795 E Marshall St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Catherine Aulenbach, CRNPFamily Nurse Practitioner1649310137
  2. Neema Chokshi, M.D.Endocrinology, Diabetes & Metabolism Physician1164696274
  3. Ronald Clauhs, M.D.Gynecology Physician1851385975
  4. James Curley, P.T.Physical Therapist1891878922
  5. Lani Farrell, CRNPAdult Health Nurse Practitioner1558533992
  6. Alicia Johnston, PTPhysical Therapist1831398817

Verify Michael Stuart Rosen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD024177E
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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36% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,038 Medicare Part D claims for 357 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 218 claims were for opioids.

  1. Michael Rosen2,038
  2. Specialty average3,176

Most prescribed

  1. Prednisone263 claims
  2. Methotrexate243 claims
  3. Tramadol Hcl208 claims
  4. Alendronate Sodium186 claims
  5. Celecoxib136 claims
  6. Hydroxychloroquine Sulfate108 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 98.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score97.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,603.71

188 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Rosen$3,603.71
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Chester County Rheumatology PCWest Chester, PA
  2. Novacare Outpatient Rehabilitation East, Inc.West Chester, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Stuart Rosen among 7,300 internal medicine physician records in Pennsylvania

Michael Stuart Rosen, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 64% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1979 · median 2008 among the 4,208 with a school on file
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

57 internal medicine physician records list a practice address in West Chester

They are 57 of the 2,831 NPPES records with a practice address in West Chester, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Douglas Atlas, MDWest Chester, PA 193801932168895
  2. Helise Bichefsky, DOWest Chester, PA 193801770533267
  3. Donald Emery, MDWest Chester, PA 193801730139130
  4. Renee Giometti, MDWest Chester, PA 193801639129208
  5. Dwight Johnson, DOWest Chester, PA 193801598738833
  6. Edward Ma, MDWest Chester, PA 193801730153081
  7. Martye Marshall, MDWest Chester, PA 193801841253648
  8. Richard Oyelewu, MDWest Chester, PA 193801659345601

Common questions

What is Michael Stuart Rosen, M.D.'s NPI number?

Michael Stuart Rosen, M.D.'s National Provider Identifier (NPI) is 1619931672, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Stuart Rosen, M.D. located?

The NPPES record lists a practice address at 795 E Marshall St, West Chester, PA, 19380. Phone: (610) 692-4666. Providers update this record themselves, so call before visiting.

How can I verify Michael Stuart Rosen, M.D.'s license?

NPPES lists Pennsylvania license number MD024177E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Stuart Rosen, M.D. prescribe under Medicare Part D?

In 2024, Michael Stuart Rosen, M.D. had 2,038 Medicare Part D claims for 357 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Michael Stuart Rosen, M.D.'s MIPS final score?

The 2023 MIPS final score is 98.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.