NPPES file of Aug 9, 2026

Leonard J. Rosen, M.D.

Psychiatry Physician · Farmington Hills, MI

Leonard J. Rosen, M.D. is a psychiatry physician with a practice address in Farmington Hills, Michigan, and NPI 1841283587, issued on Aug 29, 2005. Check the license (Michigan 4301033083, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1841283587
Name
Leonard J. Rosen
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
4301033083 MI
Self-reported in NPPES; status is on the state search
Practice location
30538 Fox Club Dr, Farmington Hills, MI 48331
Phone
(734) 365-3135
Enumerated
Aug 29, 2005
Record last updated
Dec 26, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
1089146 MI
Medicare enrollment
Enrolled (PECOS I20040408000363); accepts Medicare assignment
Medical or professional school
College Of Physicians And Surgeons (Iowa), 1972
Telehealth
Offers telehealth (CMS)
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 30538 Fox Club Dr

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

  1. Sharon Rosen, RN, LCSWClinical Social Worker1285061259

Verify Leonard J. Rosen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301033083
    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 Michigan 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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69% fewer Medicare Part D claims than the average psychiatry physician in 2024

306 Medicare Part D claims for 32 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Leonard Rosen306
  2. Specialty average1,000

Most prescribed

  1. Alprazolam74 claims
  2. Duloxetine Hcl32 claims
  3. Aripiprazole16 claims
  4. Risperidone16 claims
  5. Lamotrigine14 claims
  6. Clonazepam13 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): 84.7 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 score80.7
  2. Costout of 100 · 30%68.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through one group practice

  1. Beaumont Medical Group Hospital Based ServicesRoyal Oak, MI

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

Leonard J. Rosen among 1,729 psychiatry physician records in Michigan

Leonard J. Rosen, M.D. is one of 1,729 psychiatry physician records with a practice address in Michigan. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated1972 · median 2005 among the 828 with a school on file
  • Record last updated2012 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Michigan

There are 1,729 psychiatry physician records in Michigan.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Pu-Min Chen, MDFarmington Hills, MI 483311346408267
  2. Patrick Gresham, M.D.Farmington Hills, MI 483311700014511
  3. Michele Reid, M.D.Farmington Hills, MI 483311730171380
  4. Sarah Riehl, MDFarmington Hills, MI 483311104053206
  5. Don Smith, MDWaterford, MI 483291528155850
  6. Rhona Ahmad, MDFarmington Hills, MI 483341831110675
  7. Nora Del Busto, M.D.Farmington Hills, MI 483341649364118
  8. Saul Forman, M.D.Farmington Hills, MI 483341124010806

Common questions

What is Leonard J. Rosen, M.D.'s NPI number?

Leonard J. Rosen, M.D.'s National Provider Identifier (NPI) is 1841283587, issued on Aug 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Leonard J. Rosen, M.D. located?

The NPPES record lists a practice address at 30538 Fox Club Dr, Farmington Hills, MI, 48331. Phone: (734) 365-3135. Providers update this record themselves, so call before visiting.

How can I verify Leonard J. Rosen, M.D.'s license?

NPPES lists Michigan license number 4301033083, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Leonard J. Rosen, M.D. prescribe under Medicare Part D?

In 2024, Leonard J. Rosen, M.D. had 306 Medicare Part D claims for 32 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Leonard J. Rosen, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.7 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.