Quick answers
- Which hospitals does Gregory E. Buck work at?
- Medicare's official clinician data lists Gregory E. Buck at 4 hospitals: Community Hospital of Bremen Inc, Elkhart General Hospital, Memorial Hospital of South Bend and Saint Joseph Regional Medical Center - Plymouth. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory E. Buck see patients?
- Medicare's clinician data lists 1 practice location in Bremen, IN. Call before your visit to confirm the address.
- What is Gregory E. Buck's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Gregory E. Buck accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory E. Buck 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. Buck?
- (574) 301-4066, as listed in official Medicare / NPI Registry data.
- What is Gregory E. Buck's NPI number?
- 1144269861. 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. Buck works
Medicare's Facility Affiliation Data lists Gregory E. Buck at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Hospital of Bremen IncBremen, IN · Critical Access Hospital · CCN 151300
- Elkhart General HospitalElkhart, IN · Acute Care Hospital · CCN 150018
- Memorial Hospital of South BendSouth Bend, IN · Acute Care Hospital · CCN 150058
- Saint Joseph Regional Medical Center - PlymouthPlymouth, IN · Acute Care Hospital · CCN 150076
Practice locations
Addresses where Gregory E. Buck is enrolled with Medicare (CMS data updated 2026-10-02).
- 1120 W S St, Bmg Bremen South StBremen, IN 46506 (574) 301‑4066
Group practices
Medicare enrollment lists Gregory E. Buck as a member of this group (CMS data updated 2026-10-02).
- Beacon Medical Group Inc589 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Bremen
Clinicians with the same Medicare primary specialty in Bremen, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144269861 |
| 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