NPPES file of Aug 9, 2026

Michael E. Maddens

Geriatric Medicine (Internal Medicine) Physician · Royal Oak, MI

Michael E. Maddens is a geriatric medicine (internal medicine) physician with a practice address in Royal Oak, Michigan, and NPI 1386603686, issued on Mar 23, 2006. Check the license (Michigan 4301043991, 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
1386603686
Name
Michael E. Maddens
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
4301043991 MI
Self-reported in NPPES; status is on the state search
Practice location
3535 W 13 Mile RD, Royal Oak, MI 48073
Phone
(248) 423-2454
Enumerated
Mar 23, 2006
Record last updated
May 30, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(248) 423-2576
Medicaid ID
1912159 MI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). 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 Michael E. Maddens 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 4301043991
    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

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98% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

93 Medicare Part D claims, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Michael Maddens93
  2. Specialty average4,246

Most prescribed

  1. Alendronate Sodium12 claims
  2. Eliquis12 claims
  3. Ezetimibe12 claims
  4. Omeprazole12 claims
  5. Amlodipine Besylate11 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.

Michael E. Maddens among 184 geriatric medicine (internal medicine) physician records in Michigan

Michael E. Maddens is one of 184 geriatric medicine (internal medicine) physician records with a practice address in Michigan. 76% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 43% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2008 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Michigan

There are 184 geriatric medicine (internal medicine) physician records in Michigan.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Khaled ImamRoyal Oak, MI 480731902865454
  2. Mujtaba Moazzam, M.D.Royal Oak, MI 480731285310193
  3. Yasir Mukhtar, MDRoyal Oak, MI 480731306407804
  4. Gela PalaRoyal Oak, MI 480731447210067
  5. Nizaamuddeen Toofanny, M.D.Royal Oak, MI 480731891755997
  6. John Voytas, M.D.Royal Oak, MI 480731689634784
  7. Susan AllenBerkley, MI 480721134198203
  8. Amapuri DeguiaBerkley, MI 480721780643601

Common questions

What is Michael E. Maddens's NPI number?

Michael E. Maddens's National Provider Identifier (NPI) is 1386603686, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael E. Maddens located?

The NPPES record lists a practice address at 3535 W 13 Mile RD, Royal Oak, MI, 48073. Phone: (248) 423-2454. Providers update this record themselves, so call before visiting.

How can I verify Michael E. Maddens's license?

NPPES lists Michigan license number 4301043991, 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 Michael E. Maddens prescribe under Medicare Part D?

In 2024, Michael E. Maddens had 93 Medicare Part D claims; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.