Quick answers
- Which hospitals does James M. Keller Iii work at?
- Medicare's official clinician data lists James M. Keller Iii at 1 hospital: Beacon Allegan. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James M. Keller Iii see patients?
- Medicare's clinician data lists 1 practice location in Allegan, MI. Call before your visit to confirm the address.
- What is James M. Keller Iii's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does James M. Keller Iii accept Medicare assignment?
- Yes. Medicare's clinician data says James M. Keller Iii 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 James M. Keller Iii?
- (269) 673-8424, as listed in official Medicare / NPI Registry data.
- What is James M. Keller Iii's NPI number?
- 1457702235. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James M. Keller Iii works
Medicare's Facility Affiliation Data lists James M. Keller Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beacon AlleganAllegan, MI · Critical Access Hospital · CCN 231328
Practice locations
Addresses where James M. Keller Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 555 Linn StAllegan, MI 49010 (269) 673‑8424
Group practices
Medicare enrollment lists James M. Keller Iii as a member of this group (CMS data updated 2026-10-02).
- Vituity-Michigan Health Services PC56 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457702235 |
| 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