Internists in Grand Rapids, MI
- Internists
- 480
- Linked to a hospital or group
- 397
- Hospitals with an internist
- 39
- Medical groups with an internist
- 78
- Practice at a hospital
- 373
There are 480 internists in Grand Rapids. Corewell Health Medical Group West has the most, 170, and Corewell Health Grand Rapids Hospitals - Butterworth has the most affiliated internists, 340. 25% finished medical school 30 or more years ago.
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Grand Rapids internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Grand Rapids 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 409 Grand Rapids internists
The list shows the 409 internists with a public profile. The other 71 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 453 of 480 Grand Rapids 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.
Corewell Health Medical Group West has the most internists in Grand Rapids, with 170
The Center for Physical Rehabilitation is second with 39, and Center for Physical Rehabilitation (CPR) third with 39. Counts are internists with a Michigan address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Corewell Health Grand Rapids Hospitals - Butterworth has the most affiliated internists in Grand Rapids, with 340
Trinity Health Grand Rapids Hospital is second with 52, and Corewell Health Greenville Hospital third with 30. Grand Rapids internists are affiliated with 39 hospitals in all.
See every hospital and group for each Grand Rapids 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 Grand Rapids internists practice at a hospital: 373 of the 395 with a mapped site
158 also practice at a medical group site, and 54 at hospices. An internist can practice at several kinds of site, so the shares overlap.
Grand Rapids internists by site of care
- Hospitals373
- Medical group practices158
- Hospices54
- Home health agencies41
- Skilled nursing facilities18
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
25% of Grand Rapids internists finished medical school 30 or more years ago
73 of the 289 Grand Rapids internists with a graduation year on file. 78 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago78
- 10 to 19 years ago94
- 20 to 29 years ago44
- 30 to 39 years ago45
- 40 or more years ago28
Source: Dmand AI Professional Profile Data
Every Grand Rapids 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 Grand Rapids 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 a Grand Rapids practice address.
FAQ
Frequently asked questions about internists in Grand Rapids
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 Grand Rapids?
480 internists have an active NPI, a Grand Rapids practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 397 of them are linked to a hospital or medical group.
Which Grand Rapids medical groups have the most internists?
Corewell Health Medical Group West, with 170, followed by The Center for Physical Rehabilitation with 39 and Center for Physical Rehabilitation (CPR) with 39.
Which Grand Rapids hospitals have the most internists?
Corewell Health Grand Rapids Hospitals - Butterworth, with 340 affiliated internists, followed by Trinity Health Grand Rapids Hospital with 52 and Corewell Health Greenville Hospital with 30.
What share of Grand Rapids internists practice at a hospital?
373 of the 395 Grand Rapids internists with a mapped site of care, or 94%, 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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