Brett Alan McMahon, FNP-BC
- Medicare patients, 2024
- 38
- Industry payments
- $125
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 6071 W Outer Dr, Detroit, MI 48235
- Practice phone
- Call (313) 966-2026
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dmc Sinai - Grace Hospital
Detroit, Michigan
Find Brett 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.
Brett Alan McMahon is a nurse practitioner in Detroit, Michigan
Brett McMahon practices at Dmc Sinai - Grace Hospital in Detroit, Michigan.
Brett McMahon's NPI, 1801434873, was assigned on December 20, 2019. Brett McMahon holds Michigan license 4704293922.
- NPI
- 1801434873NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800221953
- NPI enumeration date
- December 20, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (313) 966-2026
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Brett Alan McMahon practices at Dmc Sinai - Grace Hospital in Detroit, Michigan
Brett McMahon's primary practice is Dmc Sinai - Grace Hospital, at 6071 W Outer Dr, Detroit, MI 48235 in Wayne County. The practice phone is (313) 966-2026.
- Dmc Sinai - Grace Hospital6071 W Outer Dr, Detroit, MI 48235 · Wayne CountyPhone(313) 966-2026
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Brett Alan McMahon is affiliated with 2 sites of care and 1 medical group
Brett McMahon's primary practice is Dmc Sinai - Grace Hospital in Detroit, Michigan. The medical group on file is Recovery Mobile Clinic. Dmand AI also links Brett McMahon to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Brett Alan McMahon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brett McMahon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dmc Sinai - Grace Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Brett Alan McMahon is one of 2,742 nurse practitioners in Michigan
Nurse practitioner is Brett McMahon's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Brett McMahon is licensed in Michigan.
Specialties and state licenses
- Nurse practitioner, MichiganPrimary
Nurse practitioners near Brett McMahon
Counts of nurse practitioners 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
Brett Alan McMahon treated 38 Medicare patients in 2024, average age 70
CMS counts 38 Medicare patients who saw Brett McMahon in 2024. The largest group is under 65, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.92, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Brett McMahon's median patient age at 64, with 0% women.
Brett McMahon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Brett McMahon's Medicare patients by sex, 2024
- Women1745%
- Men2155%
Chronic conditions among Brett McMahon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- COPD68%
- Diabetes55%
- Heart failure53%
- Ischemic heart disease50%
- Mood disorders50%
Share of Medicare patients with each condition. A patient can have several.
Brett 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
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Brett Alan McMahon takes part in Medicare
Brett McMahon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Brett Alan McMahon received $125 in industry payments in 2025
CMS Open Payments shows 1 general payment to Brett McMahon from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $125.
Companies that paid Brett 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 Brett Alan 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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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) |
| 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 Brett Alan 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 Brett Alan McMahon's NPI number?
Brett Alan McMahon's NPI number is 1801434873. It was assigned on December 20, 2019, and it is active in the NPI Registry.
What does Brett Alan McMahon specialize in?
Brett Alan McMahon is a nurse practitioner in Detroit, Michigan. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Brett Alan McMahon practice?
Brett McMahon practices at 6071 W Outer Dr, Detroit, MI 48235. Brett McMahon's primary practice is Dmc Sinai - Grace Hospital in Detroit, Michigan. Dmand AI also links Brett McMahon to 1 group practice or clinic.
What is Brett Alan McMahon's office phone number?
The practice phone on file for Brett McMahon is (313) 966-2026.
What is Brett Alan McMahon's medical license number?
Brett McMahon holds Michigan license 4704293922.
What medical group is Brett Alan McMahon part of?
Brett McMahon is linked to Recovery Mobile Clinic.
Does Brett Alan McMahon accept Medicare?
Yes. CMS lists Brett McMahon as accepting Medicare assignment.
How many Medicare patients does Brett Alan McMahon see?
CMS counts 38 Medicare patients who saw Brett McMahon in 2024, with an average age of 70.
Has Brett Alan McMahon received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Brett McMahon from 1 company from 2025 to 2025. The largest total came from ViiV Healthcare Company.
How long has Brett Alan McMahon been practicing?
Brett McMahon graduated from medical school in 2019, 7 years ago.
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