Internists in Holland, MI

  • Internal medicine
  • Holland, Michigan
Internists
37
Linked to a hospital or group
35
Hospitals with an internist
10
Medical groups with an internist
11
Practice at a hospital
31

There are 37 internists in Holland. Holland Hospital Behavioral Health Services - Outpatient has the most, 21, and Holland Hospital has the most affiliated internists, 30. 19% finished medical school 30 or more years ago.

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Holland internists, listed A to Z by last name

Each internist on the list has internal medicine as their primary specialty and a Holland 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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Holland internists, A to Z
InternistHospitalsMedical groupsEmail and phone
Nina Cecilie Bryhn, MDNPI 18116764304 hospitals3 groupsContacts
Thomas D. Burns, MDNPI 1336182278--Contacts
Timothy Conlon, DONPI 10432501292 hospitals1 groupContacts
Jason Christopher Cornell, MDNPI 17800340902 hospitals1 groupContacts
Carli Denholm Donnelly, MDNPI 10133712021 hospital1 groupContacts
Brian John Drozdowski, MDNPI 10634932604 hospitals3 groupsContacts
Corie Michelle Eklov, MDNPI 12959365241 hospital1 groupContacts
Maricarmen Fuentes, MDNPI 17301368133 hospitals1 groupContacts
Phillip Jon Hartfield, MDNPI 10631520492 hospitals3 groupsContacts
Noah Benjamin Hochstetler, DONPI 17702251791 hospital1 groupContacts
Carlyn Ann Hoeppner, MDNPI 14476781153 hospitals2 groupsContacts
Christopher S. Howell, MDNPI 18716104932 hospitals1 groupContacts
Kassem KhreisNPI 13062366331 hospital3 groupsContacts
Julie M. Kowacz, MDNPI 12352313091 hospital1 groupContacts
Rohit KuthialaNPI 13862052763 hospitals1 groupContacts
Ryan Michael Langley, DONPI 16991121931 hospital1 groupContacts
Karl John Lauterbach, MDNPI 19021846663 hospitals2 groupsContacts
Samuel A. Maluil, DONPI 12456624364 hospitals6 groupsContacts
Sanjeev Mathur, MDNPI 1962459826-1 groupContacts
Donald Charles McMillan, DONPI 18314653761 hospital1 groupContacts
Jennifer L. Morrical, MDNPI 15386923223 hospitals1 groupContacts
Michael W. Mott, MDNPI 13664935201 hospital1 groupContacts
Tyler L. Murphy, MDNPI 12958691882 hospitals3 groupsContacts
Thomas Provo Pfotenhauer Jr., DONPI 14577962292 hospitals1 groupContacts
Samir Amiritlal Rajani, MDNPI 17200358923 hospitals2 groupsContacts
Jonathon M. Reither, MDNPI 16696154073 hospitals2 groupsContacts
Robert A. Rosenbaum, MDNPI 18019009491 hospital1 groupContacts
Gregory Schandelmeier, MDNPI 11645378821 hospital-Contacts
Andrew C. Smith, MDNPI 1841276490--Contacts
Brett Thomas Vander Baan, MDNPI 13467357841 hospital1 groupContacts
Luke Samuel Vriend-DehartNPI 15589851272 hospitals1 groupContacts
Shanon D. Walko, DONPI 13169874982 hospitals1 groupContacts
Cassondra WassNPI 10932401032 hospitals1 groupContacts
Dawn K. White, MDNPI 1346281995-1 groupContacts
Rami Marwan Youssef, MDNPI 13560844532 hospitals2 groupsContacts

The list shows the 35 internists with a public profile. The other 2 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

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Dmand AI has the EHR for 37 of 37 Holland 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.

Holland Hospital Behavioral Health Services - Outpatient has the most internists in Holland, with 21

Corewell Health Medical Group West is second with 6, and The Center for Physical Rehabilitation third with 3. Counts are internists with a Michigan address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Holland Hospital has the most affiliated internists in Holland, with 30

Corewell Health Grand Rapids Hospitals - Butterworth is second with 16, and Corewell Health Zeeland Hospital third with 8. Holland internists are affiliated with 10 hospitals in all.

Hospitals with the most internists in Holland
#HospitalHealth systemInternists
1Holland HospitalHollandHolland Hospital30
2Corewell Health Grand Rapids Hospitals - ButterworthGrand RapidsCorewell Health16
3Corewell Health Zeeland HospitalZeelandCorewell Health8
4Bronson Methodist HospitalKalamazooBronson Healthcare Group1
5University HospitalAnn ArborUniversity of Michigan1
6Trinity Health Grand Rapids HospitalGrand RapidsTrinity Health1
7DMC Harper University HospitalDetroitTenet Healthcare1
8DMC Detroit Receiving HospitalDetroitTenet Healthcare1
9Karmanos Cancer CenterDetroitMcLaren Health Care1
10Beacon AlleganAlleganBeacon Health System1

Top 10 of 10 Holland hospitals with an affiliated internist

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Source: Dmand AI Affiliation Data

Most Holland internists practice at a hospital: 31 of the 35 with a mapped site

19 also practice at a medical group site, and 8 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.

Holland internists by site of care

  1. Hospitals31
  2. Medical group practices19
  3. Home health agencies8
  4. Hospices4

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

19% of Holland internists finished medical school 30 or more years ago

6 of the 31 Holland internists with a graduation year on file. 7 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago7
  2. 10 to 19 years ago11
  3. 20 to 29 years ago7
  4. 30 to 39 years ago5
  5. 40 or more years ago1

Source: Dmand AI Professional Profile Data

Every Holland 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 Holland internist directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand 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 Holland practice address.

FAQ

Frequently asked questions about internists in Holland

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 Holland?

37 internists have an active NPI, a Holland practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 35 of them are linked to a hospital or medical group.

Which Holland medical groups have the most internists?

Holland Hospital Behavioral Health Services - Outpatient, with 21, followed by Corewell Health Medical Group West with 6 and The Center for Physical Rehabilitation with 3.

Which Holland hospitals have the most internists?

Holland Hospital, with 30 affiliated internists, followed by Corewell Health Grand Rapids Hospitals - Butterworth with 16 and Corewell Health Zeeland Hospital with 8.

What share of Holland internists practice at a hospital?

31 of the 35 Holland internists with a mapped site of care, or 89%, 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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