Quick answers
- Which hospitals does Michael J. Sumners work at?
- Medicare's official clinician data lists Michael J. Sumners at 3 hospitals: Corewell Health Pennock Hospital, Spectrum Health and University of Michigan Health - West. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael J. Sumners see patients?
- Medicare's clinician data lists 1 practice location in Wyoming, MI. Call before your visit to confirm the address.
- What is Michael J. Sumners's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology) and Internal Medicine.
- Does Michael J. Sumners accept Medicare assignment?
- Yes. Medicare's clinician data says Michael J. Sumners 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 Michael J. Sumners?
- (616) 252-5950, as listed in official Medicare / NPI Registry data.
- What is Michael J. Sumners's NPI number?
- 1366753048. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael J. Sumners works
Medicare's Facility Affiliation Data lists Michael J. Sumners at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Corewell Health Pennock HospitalHastings, MI · Critical Access Hospital · CCN 231339
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
- University of Michigan Health - WestWyoming, MI · Acute Care Hospital · CCN 230236
Practice locations
Addresses where Michael J. Sumners is enrolled with Medicare (CMS data updated 2026-10-02).
- 2122 Health Dr SW, Suite 133Wyoming, MI 49519 (616) 252‑5950
Group practices
Medicare enrollment lists Michael J. Sumners as a member of this group (CMS data updated 2026-10-02).
- Metropolitan Hospital415 clinicians in the group
Specialties
Other interventional cardiologists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366753048 |
| 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