Quick answers
- Which hospitals does Gregory E. Berger work at?
- Medicare's official clinician data lists Gregory E. Berger at 2 hospitals: Harper University Hospital and Sinai-Grace Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory E. Berger see patients?
- Medicare's clinician data lists 2 practice locations, including Detroit, MI. Call before your visit to confirm the address.
- What is Gregory E. Berger's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Emergency Medicine.
- Does Gregory E. Berger accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory E. Berger 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 E. Berger?
- (313) 966-9444, as listed in official Medicare / NPI Registry data.
- What is Gregory E. Berger's NPI number?
- 1043279862. 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 E. Berger works
Medicare's Facility Affiliation Data lists Gregory E. Berger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Harper University HospitalDetroit, MI · Acute Care Hospital · CCN 230104
- Sinai-Grace HospitalDetroit, MI · Acute Care Hospital · CCN 230024
Practice locations
Addresses where Gregory E. Berger is enrolled with Medicare (CMS data updated 2026-10-02).
- 6001 W Outer Dr, Suite 114Detroit, MI 48235 (313) 966‑9444
- 6071 W Outer DrDetroit, MI 48235 (313) 966‑3300
Group practices
Medicare enrollment lists Gregory E. Berger as a member of these groups (CMS data updated 2026-10-02).
- Unified Academic Physicians PC22 clinicians in the group
- Simed PC7 clinicians in the group
Specialties
- Internal Medicineprimary
- Emergency Medicinealso
Other internal medicine doctors in Detroit
Clinicians with the same Medicare primary specialty in Detroit, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043279862 |
| 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