Quick answers
- Which hospitals does John R. Parker work at?
- Medicare's official clinician data lists John R. Parker at 5 hospitals: Corewell Health Big Rapids Hospital, Corewell Health Pennock Hospital, Corewell Health Reed City Hospital, Corewell Health Zeeland Hospital and Spectrum Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John R. Parker see patients?
- Medicare's clinician data lists 3 practice locations, including Kentwood, MI and Grand Rapids, MI. Call before your visit to confirm the address.
- What is John R. Parker's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does John R. Parker accept Medicare assignment?
- Yes. Medicare's clinician data says John R. Parker 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 John R. Parker offer telehealth?
- Medicare's clinician data says John R. Parker offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John R. Parker?
- (616) 391-5600, as listed in official Medicare / NPI Registry data.
- What is John R. Parker's NPI number?
- 1124100508. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John R. Parker works
Medicare's Facility Affiliation Data lists John R. Parker 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 Pennock HospitalHastings, MI · Critical Access Hospital · CCN 231339
- Corewell Health Reed City HospitalReed City, MI · Critical Access Hospital · CCN 231323
- Corewell Health Zeeland HospitalZeeland, MI · Acute Care Hospital · CCN 230003
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
Practice locations
Addresses where John R. Parker is enrolled with Medicare (CMS data updated 2026-10-02).
- 4444 Kalamazoo Ave SE, 200 Corewell Health Medical Group WestKentwood, MI 49508 (616) 391‑5600
- 80 68th St SEGrand Rapids, MI 49548
- 80 68th St SE Fl, 1 Corewell Health Medical Group WestGrand Rapids, MI 49548 (616) 267‑8950
Group practices
Medicare enrollment lists John R. Parker as a member of this group (CMS data updated 2026-10-02).
- Spectrum Health Primary Care Partners2,294 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Kentwood
Clinicians with the same Medicare primary specialty in Kentwood, MI — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1124100508 |
| 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