Quick answers
- Which hospitals does Katherine Renfer work at?
- Medicare's official clinician data lists Katherine Renfer at 2 hospitals: MyMichigan Medical Center Alma and MyMichigan Medical Center Clare. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katherine Renfer see patients?
- Medicare's clinician data lists 1 practice location in Alma, MI. Call before your visit to confirm the address.
- What is Katherine Renfer's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Katherine Renfer accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine Renfer 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.
- Does Katherine Renfer offer telehealth?
- Medicare's clinician data says Katherine Renfer offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Katherine Renfer?
- (989) 463-3451, as listed in official Medicare / NPI Registry data.
- What is Katherine Renfer's NPI number?
- 1134571763. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katherine Renfer works
Medicare's Facility Affiliation Data lists Katherine Renfer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MyMichigan Medical Center AlmaAlma, MI · Acute Care Hospital · CCN 230030
- MyMichigan Medical Center ClareClare, MI · Acute Care Hospital · CCN 230180
Practice locations
Addresses where Katherine Renfer is enrolled with Medicare (CMS data updated 2026-10-02).
- 2025 W Cheesman RdAlma, MI 48801 (989) 463‑3451
Group practices
Medicare enrollment lists Katherine Renfer as a member of this group (CMS data updated 2026-10-02).
- Sacred Heart Mercy Health Care Center7 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Alma
Clinicians with the same Medicare primary specialty in Alma, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1134571763 |
| 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