Quick answers
- Which hospitals does John E. Bitner work at?
- Medicare's official clinician data lists John E. Bitner at 4 hospitals: Covenant Medical Center, Hills & Dales General Hospital, Marlette Regional Hospital and Scheurer Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John E. Bitner see patients?
- Medicare's clinician data lists 4 practice locations, including Cass City, MI and Bad Axe, MI. Call before your visit to confirm the address.
- What is John E. Bitner's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does John E. Bitner accept Medicare assignment?
- Yes. Medicare's clinician data says John E. Bitner 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 John E. Bitner?
- (989) 872-5582, as listed in official Medicare / NPI Registry data.
- What is John E. Bitner's NPI number?
- 1134118763. 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 E. Bitner works
Medicare's Facility Affiliation Data lists John E. Bitner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Covenant Medical CenterSaginaw, MI · Acute Care Hospital · CCN 230070
- Hills & Dales General HospitalCass City, MI · Critical Access Hospital · CCN 231316
- Marlette Regional HospitalMarlette, MI · Critical Access Hospital · CCN 231330
- Scheurer HospitalPigeon, MI · Critical Access Hospital · CCN 231310
Practice locations
Addresses where John E. Bitner is enrolled with Medicare (CMS data updated 2026-10-02).
- 4672 Hill St, Suite 4Cass City, MI 48726 (989) 872‑5582
- 4675 Hill StCass City, MI 48726 (989) 912‑6275
- 4675 Hill St, Suite BCass City, MI 48726 (989) 912‑6112
- 684 N Port Crescent StBad Axe, MI 48413 (989) 912‑6036
Group practices
Medicare enrollment lists John E. Bitner as a member of this group (CMS data updated 2026-10-02).
- Hills and Dales General Hospital Inc64 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Michigan State University College Of Human Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134118763 |
| 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