Quick answers
- Which hospitals does Gregory B. Koby work at?
- Medicare's official clinician data lists Gregory B. Koby at 5 hospitals: Ascension Providence Rochester Hospital, Beaumont Hospital - Grosse Pointe, Beaumont Hospital, Troy, Henry Ford Macomb Hospital and McLaren Macomb. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory B. Koby see patients?
- Medicare's clinician data lists 2 practice locations, including Clinton Twp, MI and Shelby Township, MI. Call before your visit to confirm the address.
- What is Gregory B. Koby's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Gregory B. Koby accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory B. Koby 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 Gregory B. Koby?
- (342) 627-3267, as listed in official Medicare / NPI Registry data.
- What is Gregory B. Koby's NPI number?
- 1164474078. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory B. Koby works
Medicare's Facility Affiliation Data lists Gregory B. Koby at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Providence Rochester HospitalRochester, MI · Acute Care Hospital · CCN 230254
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI · Acute Care Hospital · CCN 230089
- Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · CCN 230269
- Henry Ford Macomb HospitalClinton Township, MI · Acute Care Hospital · CCN 230047
- McLaren MacombMount Clemens, MI · Acute Care Hospital · CCN 230227
Practice locations
Addresses where Gregory B. Koby is enrolled with Medicare (CMS data updated 2026-10-02).
- 44003 Partridge Creek BlvdClinton Twp, MI 48038 (342) 627‑3267
- 6000 24 Mile RdShelby Township, MI 48316 (586) 884‑6702
Group practices
Medicare enrollment lists Gregory B. Koby as a member of these groups (CMS data updated 2026-10-02).
- Powerback Rehabilitation LLC649 clinicians in the group
- Partners in Family Medicine, PLLC4 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Clinton Twp
Clinicians with the same Medicare primary specialty in Clinton Twp, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164474078 |
| 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