John Michael McMahon, DDS
- Part D claims, 2024
- 38
- Industry payments
- $1,200
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 2076 Baldwin St, Jenison, MI 49428-8772
- Practice phone
- Call (616) 457-2710
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John F Mcmahon
Dental practice · Jenison, Michigan
Find John 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.
John Michael McMahon is a general practice dentistry in Grand Rapids, Michigan
John McMahon practices at John F Mcmahon in Jenison, Michigan.
John McMahon's NPI, 1811279235, was assigned on September 12, 2011. John McMahon holds Michigan license 2901020514.
- NPI
- 1811279235NPI Registry (opens in a new tab)
- NPI enumeration date
- September 12, 2011
- NPI status
- Active
- Practice phone
- (616) 457-2710
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Michael McMahon practices in Jenison and Grand Rapids
John McMahon's primary practice is John F Mcmahon, at 2076 Baldwin St, Jenison, MI 49428-8772. The practice phone is (616) 457-2710. The NPI Registry lists John McMahon's practice address as 235 Wealthy SE St, Grand Rapids, MI 49503.
- John F McmahonPrimary2076 Baldwin St, Jenison, MI 49428-8772Phone(616) 457-2710
- NPI Registry address235 Wealthy SE St, Grand Rapids, MI 49503 · Kent County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
John Michael McMahon is affiliated with 1 site of care and 1 medical group
John McMahon's primary practice is John F Mcmahon in Jenison, Michigan. Dmand AI also links John McMahon to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at John Michael McMahon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John McMahon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John F Mcmahon | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John Michael McMahon is one of 2,212 general practice dentistrys in Michigan
General practice is John McMahon's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. John McMahon is licensed in Michigan.
Specialties and state licenses
- General practice dentistry, MichiganPrimary
General practice dentistrys near John McMahon
Counts of general practice dentistrys 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
John Michael McMahon's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts John McMahon's median patient age at 64, with 25% women.
John 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 64
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
John Michael McMahon wrote 38 Medicare Part D claims in 2024
In 2024, John McMahon wrote 38 Medicare Part D claims for 34 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in John McMahon's Part D claims, 2024
- Antibiotics63%24 of 38 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
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John Michael McMahon received $1,200 in industry payments in 2025
CMS Open Payments shows 1 general payment to John McMahon from 1 drug or device company in 2025. Speaker and faculty fees make up the largest share, 100% of the total. Dentsply LLC paid the most, $1,200.
Companies that paid John McMahon the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for John Michael 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 John Michael 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 John Michael McMahon's NPI number?
John Michael McMahon's NPI number is 1811279235. It was assigned on September 12, 2011, and it is active in the NPI Registry.
What does John Michael McMahon specialize in?
John Michael McMahon is a general practice dentistry in Grand Rapids, Michigan. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does John Michael McMahon practice?
John McMahon practices at 2076 Baldwin St, Jenison, MI 49428-8772. John McMahon also practices at 235 Wealthy SE St, Grand Rapids, MI 49503. John McMahon's primary practice is John F Mcmahon in Jenison, Michigan. Dmand AI also links John McMahon to 1 medical group.
What is John Michael McMahon's office phone number?
The practice phone on file for John McMahon is (616) 457-2710.
What is John Michael McMahon's medical license number?
John McMahon holds Michigan license 2901020514.
Has John Michael McMahon received payments from drug or device companies?
CMS Open Payments shows $1,200 in general payments to John McMahon from 1 company from 2025 to 2025. The largest total came from Dentsply LLC.
How long has John Michael McMahon been practicing?
John McMahon's NPI was assigned in 2011.
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