Quick answers
- Which hospitals does Jeff S. Guikema work at?
- Medicare's official clinician data lists Jeff S. Guikema at 4 hospitals: Corewell Health Big Rapids Hospital, Corewell Health Gerber Hospital, Spectrum Health and Spectrum Health United Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jeff S. Guikema see patients?
- Medicare's clinician data lists 17 practice locations, including Grand Rapids, MI, Clarksville, MI and Alpena, MI. Call before your visit to confirm the address.
- What is Jeff S. Guikema's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Jeff S. Guikema accept Medicare assignment?
- Yes. Medicare's clinician data says Jeff S. Guikema 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 Jeff S. Guikema?
- (616) 363-7272, as listed in official Medicare / NPI Registry data.
- What is Jeff S. Guikema's NPI number?
- 1366495756. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jeff S. Guikema works
Medicare's Facility Affiliation Data lists Jeff S. Guikema 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 Gerber HospitalFremont, MI · Critical Access Hospital · CCN 231338
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
- Spectrum Health United HospitalGreenville, MI · Acute Care Hospital · CCN 230035
Practice locations
Addresses where Jeff S. Guikema is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 17; the Medicare profile lists all.
- 100 Michigan Ave NEGrand Rapids, MI 49503 (616) 363‑7272
- 11751 Hastings RdClarksville, MI 48815 (616) 363‑7272
- 1501 W Chisholm StAlpena, MI 49707 (616) 363‑7272
- 1695 Flowers Crossing Dr NEGrand Rapids, MI 49525 (616) 363‑7272
- 1840 Wealthy St SEGrand Rapids, MI 49506 (616) 363‑7272
Group practices
Medicare enrollment lists Jeff S. Guikema as a member of this group (CMS data updated 2026-10-02).
- Advanced Radiology Services PC253 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366495756 |
| 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