Quick answers
- Which hospitals does Amy N. Sanborn work at?
- Medicare's official clinician data lists Amy N. Sanborn at 4 hospitals: Corewell Health Big Rapids Hospital, Corewell Health Reed City Hospital, Spectrum Health and Spectrum Health United Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Amy N. Sanborn see patients?
- Medicare's clinician data lists 10 practice locations, including Greenville, MI, Belding, MI and Big Rapids, MI. Call before your visit to confirm the address.
- What is Amy N. Sanborn's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Amy N. Sanborn accept Medicare assignment?
- Yes. Medicare's clinician data says Amy N. Sanborn 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 Amy N. Sanborn?
- (616) 794-0940, as listed in official Medicare / NPI Registry data.
- What is Amy N. Sanborn's NPI number?
- 1861752164. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Amy N. Sanborn works
Medicare's Facility Affiliation Data lists Amy N. Sanborn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Corewell Health Big Rapids HospitalBig Rapids, MI · Acute Care Hospital · CCN 230093
- Corewell Health Reed City HospitalReed City, MI · Critical Access Hospital · CCN 231323
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
- Spectrum Health United HospitalGreenville, MI · Acute Care Hospital · CCN 230035
Practice locations
Addresses where Amy N. Sanborn is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 1202 W Oak StGreenville, MI 48838
- 1227 W State St, Family MedicineBelding, MI 48809 (616) 794‑0940
- 14755 215th AveBig Rapids, MI 49307 (231) 796‑3200
- 2776 S State Rd, Corewell Health Pennock HospitalIonia, MI 48846 (616) 775‑7500
- 300 N Patterson Rd, Corewell Health Reed City HospitalReed City, MI 49677 (231) 832‑7170
Group practices
Medicare enrollment lists Amy N. Sanborn as a member of these groups (CMS data updated 2026-10-02).
- Spectrum Health Primary Care Partners2,294 clinicians in the group
- Spectrum Health United92 clinicians in the group
- Pennock Hospital75 clinicians in the group
- Memorial Medical Center of West Michigan62 clinicians in the group
- Mecosta County Medical Center52 clinicians in the group
- Reed City Hospital Corporation32 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie College Of Osteopathic Medicine, Erie |
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861752164 |
| 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