Internists in Ann Arbor, MI
- Internists
- 687
- Linked to a hospital or group
- 588
- Hospitals with an internist
- 36
- Medical groups with an internist
- 72
- Practice at a hospital
- 510
There are 687 internists in Ann Arbor. University of Michigan Health has the most, 302, and University Hospital has the most affiliated internists, 327. 25% finished medical school 30 or more years ago.
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Ann Arbor internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and an Ann Arbor practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.
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Showing 1 to 50 of 615 Ann Arbor internists
The list shows the 615 internists with a public profile. The other 72 are counted in the total and searchable with a free account.
Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data
For health IT teams
Dmand AI has the EHR for 667 of 687 Ann Arbor internists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
University of Michigan Health has the most internists in Ann Arbor, with 302
Trinity Health IHA Medical Group is second with 195, and Chelsea Hospital third with 29. Counts are internists with a Michigan address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
University Hospital has the most affiliated internists in Ann Arbor, with 327
Trinity Health Ann Arbor Hospital is second with 163, and Trinity Health Livingston Hospital third with 91. Ann Arbor internists are affiliated with 36 hospitals in all.
See every hospital and group for each Ann Arbor internist
Each public profile names one place an internist practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Most Ann Arbor internists practice at a hospital: 510 of the 566 with a mapped site
284 also practice at a medical group site, and 276 at school health centers. An internist can practice at several kinds of site, so the shares overlap.
Ann Arbor internists by site of care
- Hospitals510
- Medical group practices284
- School health centers276
- Home health agencies77
- Physician offices17
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
25% of Ann Arbor internists finished medical school 30 or more years ago
128 of the 521 Ann Arbor internists with a graduation year on file. 131 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago131
- 10 to 19 years ago156
- 20 to 29 years ago106
- 30 to 39 years ago87
- 40 or more years ago41
Source: Dmand AI Professional Profile Data
Every Ann Arbor internist profile shows current hospitals and groups, Medicare activity and NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the Ann Arbor internist directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
Internists are HCPs whose primary specialty is internal medicine (taxonomy code 207R00000X), with an active NPI and an Ann Arbor practice address.
FAQ
Frequently asked questions about internists in Ann Arbor
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many internists are in Ann Arbor?
687 internists have an active NPI, an Ann Arbor practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 588 of them are linked to a hospital or medical group.
Which Ann Arbor medical groups have the most internists?
University of Michigan Health, with 302, followed by Trinity Health IHA Medical Group with 195 and Chelsea Hospital with 29.
Which Ann Arbor hospitals have the most internists?
University Hospital, with 327 affiliated internists, followed by Trinity Health Ann Arbor Hospital with 163 and Trinity Health Livingston Hospital with 91.
What share of Ann Arbor internists practice at a hospital?
510 of the 566 Ann Arbor internists with a mapped site of care, or 90%, have a current hospital affiliation.
What is the taxonomy code for internal medicine?
207R00000X is the NPPES taxonomy code for internal medicine. Sub-specialties with their own code are counted on their own lists.
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