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Diagnostic Radiology

Ryan M. Holmes, MD

Works at hospitals in Kalkaska, MI · Cadillac, MI · Manistee, MI … · Michigan

Summary

Ryan M. Holmes, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Kalkaska, MI, Cadillac, MI and Manistee, MI and other places. NPI 1124042304. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ryan M. Holmes, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
28Years since medical school (graduated 1998)
Wayne State University School Of MedicineMedical school
MaleGender (as listed)
Grand Traverse Radiologists PCGroup practice

Quick answers

Which hospitals does Ryan M. Holmes work at?
Medicare's official clinician data lists Ryan M. Holmes at 5 hospitals: Kalkaska Memorial Health Center, Munson Healthcare Cadillac Hospital, Munson Healthcare Manistee Hospital, Munson Healthcare Otsego Memorial Hospital and Munson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ryan M. Holmes see patients?
Medicare's clinician data lists 1 practice location in Traverse City, MI. Call before your visit to confirm the address.
What is Ryan M. Holmes's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Ryan M. Holmes accept Medicare assignment?
Yes. Medicare's clinician data says Ryan M. Holmes accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Ryan M. Holmes?
(231) 935-5000, as listed in official Medicare / NPI Registry data.
What is Ryan M. Holmes's NPI number?
1124042304. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ryan M. Holmes works

Medicare's Facility Affiliation Data lists Ryan M. Holmes at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ryan M. Holmes is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ryan M. Holmes as a member of this group (CMS data updated 2026-10-02).

  • Grand Traverse Radiologists PC32 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Michigan →

Other radiologists in Traverse City

Clinicians with the same Medicare primary specialty in Traverse City, MI — not a recommendation.

All radiologists in Traverse City →

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year1998
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124042304
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians