Quick answers
- Which hospitals does Ryan D. Duhn work at?
- Medicare's official clinician data lists Ryan D. Duhn at 5 hospitals: Bronson Methodist Hospital, Lakeland Hospital, St Joseph, MyMichigan Medical Center Midland, Spectrum Health and Spectrum Health United Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan D. Duhn see patients?
- Medicare's clinician data lists 4 practice locations, including Grand Rapids, MI, Hickory Corners, MI and Kalamazoo, MI. Call before your visit to confirm the address.
- What is Ryan D. Duhn's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Ryan D. Duhn accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan D. Duhn 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 D. Duhn?
- (616) 363-7272, as listed in official Medicare / NPI Registry data.
- What is Ryan D. Duhn's NPI number?
- 1164529145. 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 D. Duhn works
Medicare's Facility Affiliation Data lists Ryan D. Duhn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bronson Methodist HospitalKalamazoo, MI · Acute Care Hospital · CCN 230017
- Lakeland Hospital, St JosephSt Joseph, MI · Acute Care Hospital · CCN 230021
- MyMichigan Medical Center MidlandMidland, MI · Acute Care Hospital · CCN 230222
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
- Spectrum Health United HospitalGreenville, MI · Acute Care Hospital · CCN 230035
Practice locations
Addresses where Ryan D. Duhn is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Michigan Ave NEGrand Rapids, MI 49503 (616) 363‑7272
- 1662 Burlington DrHickory Corners, MI 49060 (616) 363‑7272
- 3712 Bronson BlvdKalamazoo, MI 49008 (616) 363‑7272
- 524 S Park StKalamazoo, MI 49007 (616) 363‑7272
Group practices
Medicare enrollment lists Ryan D. Duhn as a member of this group (CMS data updated 2026-10-02).
- Advanced Radiology Services PC253 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164529145 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians