NPPES file of Aug 9, 2026

Lewis H. Rosenbaum, MD

Rheumatology Physician · Royal Oak, MI

Lewis H. Rosenbaum, MD is a rheumatology physician with a practice address in Royal Oak, Michigan, and NPI 1972571552, issued on Mar 9, 2006. Check the license (Michigan 4301039781, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972571552
Name
Lewis H. Rosenbaum
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
4301039781 MI
Self-reported in NPPES; status is on the state search
Practice location
3535 W 13 Mile RD, Royal Oak, MI 48073
Phone
(248) 551-7009
Enumerated
Mar 9, 2006
Record last updated
Jul 13, 2026
Fax
(248) 551-2204
Medicare enrollment
Enrolled (PECOS I20040723001147); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1975
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 3535 W 13 Mile RD

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

  1. Mushtak Abbou, MDObstetrics & Gynecology Physician1093796922
  2. Malik Abdolkarim, DOSleep Medicine (Family Medicine) Physician1710621354
  3. Khadeejah AhmedPediatrics Physician1346172905
  4. Afomachukwu Ajufo, MDPediatrics Physician1770467839
  5. Marwan Aldala'EnPediatrics Physician1508798224
  6. Mohamad Alhakim, MDNeurology Physician1306837018

Verify Lewis H. Rosenbaum 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 4301039781
    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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3.8 times the Medicare Part D claims of the average rheumatology physician in 2024

7,512 Medicare Part D claims for 409 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 334 claims were for opioids.

  1. Lewis Rosenbaum7,512
  2. Specialty average1,978

Most prescribed

  1. Prednisone271 claims
  2. Rosuvastatin Calcium241 claims
  3. Losartan Potassium236 claims
  4. Levothyroxine Sodium234 claims
  5. Atorvastatin Calcium226 claims
  6. Amlodipine Besylate173 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.

Bills Medicare through 2 group practices

  1. Dearborn Physical Therapy LtdDearborn, MI
  2. Premier Therapy Centers, IncWest Bloomfield, MI

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

Lewis H. Rosenbaum among 226 rheumatology physician records in Michigan

Lewis H. Rosenbaum, MD is one of 226 rheumatology physician records with a practice address in Michigan. 80% 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, 49% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1975 · median 2003 among the 156 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Michigan

There are 226 rheumatology physician records in Michigan.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Mohamed Altattan, M.D.Royal Oak, MI 480731477932093
  2. Joseph Skender, M.D.Royal Oak, MI 480731255420766
  3. Bruce Kaplan, DOSouthfield, MI 480751053356246
  4. Amar Majjhoo, MDSaint Clair Shores, MI 480811255411039
  5. Andrew Sulich, MDSaint Clair Shores, MI 480811508946385
  6. Manveen Saluja, MDTroy, MI 480841386635084
  7. Rafia Khalil, MDPort Huron, MI 480601114907912
  8. Susan Vandellen, D.O.Port Huron, MI 480601598767394

Common questions

What is Lewis H. Rosenbaum, MD's NPI number?

Lewis H. Rosenbaum, MD's National Provider Identifier (NPI) is 1972571552, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lewis H. Rosenbaum, MD located?

The NPPES record lists a practice address at 3535 W 13 Mile RD, Royal Oak, MI, 48073. Phone: (248) 551-7009. Providers update this record themselves, so call before visiting.

How can I verify Lewis H. Rosenbaum, MD's license?

NPPES lists Michigan license number 4301039781, 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 Lewis H. Rosenbaum, MD prescribe under Medicare Part D?

In 2024, Lewis H. Rosenbaum, MD had 7,512 Medicare Part D claims for 409 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

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.