Michael J. Mahon, D.O.
Dermatology Physician · Farmington Hills, MI
Michael J. Mahon, D.O. is a dermatology physician with a practice address in Farmington Hills, Michigan, and NPI 1013904549, issued on Sep 30, 2005. Check the license (Michigan 5101006141, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Michael J. Mahon
- Credential
- D.O.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 5101006141 MI
Self-reported in NPPES; status is on the state search - Practice location
- 21141 Middlebelt RD, Farmington Hills, MI 48336
- Phone
- (248) 477-7022
- Enumerated
- Sep 30, 2005
- Record last updated
- Apr 30, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (248) 477-9370
- Medicare enrollment
- Enrolled (PECOS I20040308000010); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1969
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 471 in Michigan → Look up another NPI →
Also registered at 21141 Middlebelt RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Reba Issac, FNPFamily Nurse Practitioner1013482371
- Allison ZoltowskiPhysician Assistant1346024585
Verify Michael J. Mahon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101006141Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average dermatology physician in 2024
921 Medicare Part D claims for 370 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Ketoconazole175 claims
- Triamcinolone Acetonide91 claims
- Clobetasol Propionate77 claims
- Betamethasone Dipropionate57 claims
- Mupirocin46 claims
- Clindamycin Phosphate38 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 MIPS final score for 2023 (Medicare payment program): 47.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $879.26
43 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Michael J. Mahon among 471 dermatology physician records in Michigan
Michael J. Mahon, D.O. is one of 471 dermatology physician records with a practice address in Michigan. 82% 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, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1969 · median 2008 among the 324 with a school on file
- Record last updated2008 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Michigan
There are 471 dermatology physician records in Michigan.
All 471 in Michigan → Every provider in Farmington Hills → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- David Baird, MDFarmington, MI 483361326124652
- Mitchell Brady, DOFarmington Hills, MI 483361356072789
- Melissa Cheng, DOFarmington Hills, MI 483361194572644
- Madison Gustav, DOFarmington Hills, MI 483361376436287
- Barry Auster, M.D.Farmington Hills, MI 483341255323341
- Jon Blum, M.D.Farmington Hills, MI 483341043556301
- Steven Forche, MDFarmington Hills, MI 483341831173285
- Elizabeth Michels, MDFarmington Hills, MI 483341174514418
Common questions
What is Michael J. Mahon, D.O.'s NPI number?
Michael J. Mahon, D.O.'s National Provider Identifier (NPI) is 1013904549, issued on Sep 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Mahon, D.O. located?
The NPPES record lists a practice address at 21141 Middlebelt RD, Farmington Hills, MI, 48336. Phone: (248) 477-7022. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Mahon, D.O.'s license?
NPPES lists Michigan license number 5101006141, 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 J. Mahon, D.O. prescribe under Medicare Part D?
In 2024, Michael J. Mahon, D.O. had 921 Medicare Part D claims for 370 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Michael J. Mahon, D.O.'s MIPS final score?
The 2023 MIPS final score is 47.8 of 100. 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.