Dr. Daniel J. McMahon, MD
- Medicare services, 2024
- 2,652
- Medicare patients, 2024
- 576
- Part D claims, 2024
- 15,857
- Hospital affiliations
- 3
- Industry payments
- $344
- Practice address
- 440 Woodward Avenue, Iron Mountain, MI 49801
- Practice phone
- Call (920) 445-7272
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bellin Health Iron Mountain
Mammography / Breast Imaging Center · Iron Mountain, Michigan
Find Dr. McMahon'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. Daniel J. McMahon is a family medicine physician in Iron Mountain, Michigan
Dr. McMahon practices at Bellin Health Iron Mountain in Iron Mountain, Michigan.
Dr. McMahon's NPI, 1225049455, was assigned on August 11, 2006. Dr. McMahon graduated from Michigan State University College of Human Medicine in 1997. Dr. McMahon holds Michigan license 4301069880.
- NPI
- 1225049455NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456449412
- NPI enumeration date
- August 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 445-7272
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel J. McMahon practices at Bellin Health Iron Mountain in Iron Mountain, Michigan
Dr. McMahon's primary practice is Bellin Health Iron Mountain, at 440 Woodward Avenue, Iron Mountain, MI 49801. The practice phone is (920) 445-7272.
- Bellin Health Iron Mountain440 Woodward Avenue, Iron Mountain, MI 49801Phone(920) 445-7272
Source: Dmand AI Affiliation Data
Dr. Daniel J. McMahon is affiliated with 6 sites of care and 1 medical group
Dr. McMahon's primary practice is Bellin Health Iron Mountain in Iron Mountain, Michigan. Dr. McMahon is also affiliated with Marshfield Medical Center - Dickinson. The medical group on file is Bellin Health Heart & Vascular Crystal Falls. Dmand AI also links Dr. McMahon to 2 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account. Dr. McMahon's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel J. McMahon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McMahon practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bellin Health Iron Mountain | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel J. McMahon is one of 4,931 family medicine physicians in Michigan
Family medicine is Dr. McMahon's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. McMahon is licensed in Michigan.
Specialties and state licenses
- Family medicine, MichiganPrimary
Family medicine physicians near Dr. McMahon
Counts of family medicine physicians 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. Daniel J. McMahon billed Medicare for 2,652 services in 2024
CMS data shows 2,652 Medicare services from Dr. McMahon across 24 procedure codes in 2024, for 576 Medicare patients. Medicare paid $157,323 for them. Every service was in an office.
Dr. McMahon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1422024: 1,2106%
- Other services
- 2023: 6732024: 6913%
- Imaging
- 2023: 02024: 323
- Tests and treatments
- 2023: 2772024: 16341%
- Drugs given in the office
- 2023: 1682024: 13818%
- Lab and pathology
- 2023: 952024: 983%
- Surgery
- 2023: 6992024: 2996%
Dr. McMahon compared with the Michigan median for family medicine physicians, 2024
- Dr. McMahon
- Michigan median
- Medicare services
- 2,652vs 24810.7 times
- Medicare patients
- 576vs 1125.1 times
- Part D claims
- 15,026vs 1,03314.5 times
Medians across 4,990 family medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. McMahon'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McMahon and other family medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel J. McMahon treated 576 Medicare patients in 2024, average age 73
CMS counts 576 Medicare patients who saw Dr. McMahon in 2024. The largest group is 65 to 74, with 309 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McMahon's median patient age at 68, with 43% women.
Dr. McMahon's Medicare patients by age, 2024
Dr. McMahon's Medicare patients by sex, 2024
- Women26245%
- Men31455%
Chronic conditions among Dr. McMahon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis38%
- Diabetes30%
- Ischemic heart disease27%
- Mood disorders22%
- Chronic kidney disease20%
- Depression20%
Share of Medicare patients with each condition. A patient can have several.
Dr. McMahon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel J. McMahon wrote 15,857 Medicare Part D claims in 2024
In 2024, Dr. McMahon wrote 15,857 Medicare Part D claims for 893 patients. 89% of them were for generic drugs. CMS names the drug for 15,026 of them, across 152 drugs with 11 or more claims each, at $1,001,973 in total drug cost. In 2023, CMS named 14,353 claims across 165 drugs.
Dr. McMahon's Part D claims by kind of drug, 2024
- Generic14,184 claims89%
- Brand-name1,563 claims10%
- Other110 claims1%
Dr. McMahon'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. McMahon's Part D claims, 2024
- Opioids1%218 of 15,857 claims
- Antibiotics1%218 of 15,857 claims
- Antipsychotics, patients 65 and over0%63 of 15,857 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: 14,3532024: 15,0265%
Drugs named by CMS: 152 in 2024, 165 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. Daniel J. McMahon ranks in the 66th percentile for removal of skin lesions in Medicare
Dr. McMahon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 23 procedures of removal of skin lesions by Dr. McMahon, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. McMahon ranks in Medicare procedure volume
- Removal of skin lesions
- 66th percentile23 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Daniel J. McMahon received $344 in industry payments from 2016 to 2025
CMS Open Payments shows 31 general payments to Dr. McMahon from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $91.
General payments to Dr. McMahon by program year, 2016 to 2025
Companies that paid Dr. McMahon 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. Daniel J. McMahon graduated from Michigan State University College of Human Medicine
Dr. McMahon graduated from Michigan State University College of Human Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel J. McMahon'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 DataDmand AI Org Hierarchy 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)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. Daniel J. McMahon
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. Daniel J. McMahon's NPI number?
Dr. Daniel J. McMahon's NPI number is 1225049455. It was assigned on August 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel J. McMahon?
Dr. Daniel J. McMahon is a family medicine physician in Iron Mountain, Michigan. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Daniel J. McMahon practice?
Dr. McMahon practices at 440 Woodward Avenue, Iron Mountain, MI 49801. Dr. McMahon's primary practice is Bellin Health Iron Mountain in Iron Mountain, Michigan. Dmand AI also links Dr. McMahon to 2 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. Daniel J. McMahon's office phone number?
The practice phone on file for Dr. McMahon is (920) 445-7272.
What is Dr. Daniel J. McMahon's medical license number?
Dr. McMahon holds Michigan license 4301069880.
Which hospitals is Dr. Daniel J. McMahon affiliated with?
Dr. McMahon is affiliated with Marshfield Medical Center - Dickinson. Dmand AI links Dr. McMahon to 2 more hospitals.
What medical group is Dr. Daniel J. McMahon part of?
Dr. McMahon is linked to Bellin Health Heart & Vascular Crystal Falls.
Does Dr. Daniel J. McMahon accept Medicare?
Yes. CMS data shows Dr. McMahon billed Medicare for 2,652 services in 2024, and Dr. McMahon accepts Medicare assignment.
How many Medicare patients does Dr. Daniel J. McMahon see?
CMS counts 576 Medicare patients who saw Dr. McMahon in 2024, with an average age of 73.
What services does Dr. Daniel J. McMahon bill to Medicare?
In 2024, Dr. McMahon's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
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Where did Dr. Daniel J. McMahon go to medical school?
Dr. McMahon graduated from Michigan State University College of Human Medicine in 1997.
What drugs does Dr. Daniel J. McMahon prescribe most?
In 2024 Medicare Part D data, Dr. McMahon's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Lisinopril.
Has Dr. Daniel J. McMahon received payments from drug or device companies?
CMS Open Payments shows $344 in general payments to Dr. McMahon from 11 companies from 2016 to 2025. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Daniel J. McMahon been practicing?
Dr. McMahon graduated from medical school in 1997, 29 years ago.
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