Quick answers
- Which hospitals does Michael A. Rihner work at?
- Medicare's official clinician data lists Michael A. Rihner at 2 hospitals: Mobile Infirmary Medical Center and USA Health HCA Providence Hospital, LLC. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael A. Rihner see patients?
- Medicare's clinician data lists 1 practice location in Mobile, AL. Call before your visit to confirm the address.
- What is Michael A. Rihner's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Michael A. Rihner accept Medicare assignment?
- Yes. Medicare's clinician data says Michael A. Rihner 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 Michael A. Rihner?
- (251) 281-1629, as listed in official Medicare / NPI Registry data.
- What is Michael A. Rihner's NPI number?
- 1831279702. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael A. Rihner works
Medicare's Facility Affiliation Data lists Michael A. Rihner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mobile Infirmary Medical CenterMobile, AL · Acute Care Hospital · CCN 010113
- USA Health HCA Providence Hospital, LLCMobile, AL · Acute Care Hospital · CCN 010090
Practice locations
Addresses where Michael A. Rihner is enrolled with Medicare (CMS data updated 2026-10-02).
- 600 Providence Park Dr EMobile, AL 36695 (251) 281‑1629
Group practices
Medicare enrollment lists Michael A. Rihner as a member of this group (CMS data updated 2026-10-02).
- Rihner, Gupta, and Grosz Cardiology, PC7 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Alabama →
Other cardiologists in Mobile
Clinicians with the same Medicare primary specialty in Mobile, AL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In New Orleans |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831279702 |
| 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