Dr. Michael J. Mahon, DO
- Medicare services, 2024
- 6,026
- Medicare patients, 2024
- 789
- Part D claims, 2024
- 921
- MIPS score, 2024
- 45
- Hospital affiliations
- 1
- Practice address
- 21141 Middlebelt Rd, Farmington Hills, MI 48336
- Practice phone
- Call (248) 477-7022
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Middlebelt Dermatology Center
Dermatology practice · Farmington Hills, Michigan
Find Dr. Mahon's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael J. Mahon is a dermatologist in Farmington Hills, Michigan
Dr. Mahon practices at Middlebelt Dermatology Center in Farmington Hills, Michigan.
Dr. Mahon's NPI, 1013904549, was assigned on September 30, 2005. Dr. Mahon graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1969. Dr. Mahon holds Michigan license 5101006141.
- NPI
- 1013904549NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739077223
- NPI enumeration date
- September 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 477-7022
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 83
- Medical school graduation
- 1969
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael J. Mahon practices at Middlebelt Dermatology Center in Farmington Hills, Michigan
Dr. Mahon's primary practice is Middlebelt Dermatology Center, at 21141 Middlebelt Rd, Farmington Hills, MI 48336. The practice phone is (248) 477-7022.
- Middlebelt Dermatology Center21141 Middlebelt Rd, Farmington Hills, MI 48336Phone(248) 477-7022
Source: Dmand AI Affiliation Data
Dr. Michael J. Mahon is affiliated with 2 sites of care and 1 medical group
Dr. Mahon's primary practice is Middlebelt Dermatology Center in Farmington Hills, Michigan. Dr. Mahon is also affiliated with Corewell Health Farmington Hills Hospital. The medical group on file is Middlebelt Dermatology Center.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael J. Mahon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mahon practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Middlebelt Dermatology Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael J. Mahon is one of 430 dermatologists in Michigan
Dermatology is Dr. Mahon's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Mahon is licensed in Michigan.
Specialties and state licenses
- Dermatology, MichiganPrimary
Dermatologists near Dr. Mahon
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael J. Mahon billed Medicare for 6,026 services in 2024
CMS data shows 6,026 Medicare services from Dr. Mahon across 23 procedure codes in 2024, for 789 Medicare patients. Medicare paid $207,664 for them. Every service was in an office.
Dr. Mahon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3,4712024: 3,5713%
- Office and hospital visits
- 2023: 1,6042024: 1,7036%
- Drugs given in the office
- 2023: 5672024: 6097%
- Tests and treatments
- 2023: 1202024: 14319%
Dr. Mahon compared with the Michigan median for dermatologists, 2024
- Dr. Mahon
- Michigan median
- Medicare services
- 6,026vs 1,4334.2 times
- Medicare patients
- 789vs 3862.0 times
- Part D claims
- 753vs 52843% above
Medians across 396 dermatologists in Michigan with Dmand AI profiles that report each measure.
Dr. Mahon's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Mahon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mahon and other dermatologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael J. Mahon treated 789 Medicare patients in 2024, average age 72
CMS counts 789 Medicare patients who saw Dr. Mahon in 2024. The largest group is 65 to 74, with 375 patients. 74% of them have high blood pressure, and 73% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mahon's median patient age at 64, with 58% women.
Dr. Mahon's Medicare patients by age, 2024
Dr. Mahon's Medicare patients by sex, 2024
- Women39150%
- Men39850%
Chronic conditions among Dr. Mahon's Medicare patients, 2024
- High blood pressure74%
- High cholesterol73%
- Arthritis46%
- Diabetes32%
- Anxiety24%
- Ischemic heart disease24%
- Chronic kidney disease22%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mahon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael J. Mahon wrote 921 Medicare Part D claims in 2024
In 2024, Dr. Mahon wrote 921 Medicare Part D claims for 370 patients. 86% of them were for generic drugs. CMS names the drug for 753 of them, across 20 drugs with 11 or more claims each, at $565,672 in total drug cost. In 2023, CMS named 780 claims across 21 drugs.
Dr. Mahon's Part D claims by kind of drug, 2024
- Generic796 claims86%
- Brand-name125 claims14%
Dr. Mahon's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Mahon's Part D claims, 2024
- Antibiotics5%46 of 921 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7802024: 7533%
Drugs named by CMS: 20 in 2024, 21 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Michael J. Mahon scored 45 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 45 out of 100 for Dr. Mahon for performance year 2024, reported individually. Dr. Mahon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 1,425 procedures of removal of skin lesions by Dr. Mahon, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Mahon's MIPS scores, performance year 2024
- 45of 100Final score
- 53.8of 100Quality
- 0of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Mahon ranks in Medicare procedure volume
- Removal of skin lesions
- 96th percentile1,425 procedures
- Skin biopsy
- 88th percentile247 procedures
- Removal or shaving of skin growth
- 84th percentile98 procedures
- Melanoma (skin cancer) excision
- 80th percentile31 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael J. Mahon received $9,530 in industry payments from 2016 to 2025
CMS Open Payments shows 551 general payments to Dr. Mahon from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Abbvie Inc. paid the most, $1,325.
General payments to Dr. Mahon by program year, 2016 to 2025
General payments to Dr. Mahon by kind, 2016 to 2025
- Food and beverage$9,24397%
- Education$2883%
Companies that paid Dr. Mahon the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael J. Mahon graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Mahon graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1969.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael J. Mahon's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael J. Mahon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael J. Mahon's NPI number?
Dr. Michael J. Mahon's NPI number is 1013904549. It was assigned on September 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael J. Mahon?
Dr. Michael J. Mahon is a dermatologist in Farmington Hills, Michigan. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Michael J. Mahon practice?
Dr. Mahon practices at 21141 Middlebelt Rd, Farmington Hills, MI 48336. Dr. Mahon's primary practice is Middlebelt Dermatology Center in Farmington Hills, Michigan.
What is Dr. Michael J. Mahon's office phone number?
The practice phone on file for Dr. Mahon is (248) 477-7022.
What is Dr. Michael J. Mahon's medical license number?
Dr. Mahon holds Michigan license 5101006141.
Which hospitals is Dr. Michael J. Mahon affiliated with?
Dr. Mahon is affiliated with Corewell Health Farmington Hills Hospital.
What medical group is Dr. Michael J. Mahon part of?
Dr. Mahon is linked to Middlebelt Dermatology Center.
Does Dr. Michael J. Mahon accept Medicare?
Yes. CMS data shows Dr. Mahon billed Medicare for 6,026 services in 2024, and Dr. Mahon accepts Medicare assignment.
What is Dr. Michael J. Mahon's MIPS score?
Dr. Mahon's MIPS final score for performance year 2024 is 45 out of 100, reported individually.
How many Medicare patients does Dr. Michael J. Mahon see?
CMS counts 789 Medicare patients who saw Dr. Mahon in 2024, with an average age of 72.
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What services does Dr. Michael J. Mahon bill to Medicare?
In 2024, Dr. Mahon's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Where did Dr. Michael J. Mahon go to medical school?
Dr. Mahon graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1969.
What drugs does Dr. Michael J. Mahon prescribe most?
In 2024 Medicare Part D data, Dr. Mahon's most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Clobetasol Propionate.
Has Dr. Michael J. Mahon received payments from drug or device companies?
CMS Open Payments shows $9,530 in general payments to Dr. Mahon from 43 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Michael J. Mahon been practicing?
Dr. Mahon graduated from medical school in 1969, 57 years ago.
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