Quick answers
- Which hospitals does Michael E. Kiehn work at?
- Medicare's official clinician data lists Michael E. Kiehn at 2 hospitals: Mercy Hospital Oklahoma City, Inc and Weatherford Regional Hospital, Inc of Weatherford. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael E. Kiehn see patients?
- Medicare's clinician data lists 1 practice location in Oklahoma City, OK. Call before your visit to confirm the address.
- What is Michael E. Kiehn's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty, and also Sports Medicine.
- Does Michael E. Kiehn accept Medicare assignment?
- Yes. Medicare's clinician data says Michael E. Kiehn 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 E. Kiehn?
- (405) 947-0911, as listed in official Medicare / NPI Registry data.
- What is Michael E. Kiehn's NPI number?
- 1366538902. 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 E. Kiehn works
Medicare's Facility Affiliation Data lists Michael E. Kiehn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital Oklahoma City, IncOklahoma City, OK · Acute Care Hospital · CCN 370013
- Weatherford Regional Hospital, Inc of WeatherfordWeatherford, OK · Critical Access Hospital · CCN 371323
Practice locations
Addresses where Michael E. Kiehn is enrolled with Medicare (CMS data updated 2026-10-02).
- 3301 NW 50th St, Suite 100Oklahoma City, OK 73112 (405) 947‑0911
Group practices
Medicare enrollment lists Michael E. Kiehn as a member of this group (CMS data updated 2026-10-02).
- Mercy Clinic Oklahoma Communities649 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
- Sports Medicinealso
Other orthopedic surgeons in Oklahoma City
Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Oklahoma College Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366538902 |
| 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