Quick answers
- Which hospitals does Marilyn Appiah work at?
- Medicare's official clinician data lists Marilyn Appiah at 3 hospitals: O U Medical Center, SSM Health St Anthony Hospital - Midwest and SSM Health St Anthony Hospital - Oklahoma City. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marilyn Appiah see patients?
- Medicare's clinician data lists 2 practice locations, including Oklahoma City, OK and Moore, OK. Call before your visit to confirm the address.
- What is Marilyn Appiah's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Marilyn Appiah accept Medicare assignment?
- Yes. Medicare's clinician data says Marilyn Appiah 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 Marilyn Appiah?
- (405) 632-6688, as listed in official Medicare / NPI Registry data.
- What is Marilyn Appiah's NPI number?
- 1194757963. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marilyn Appiah works
Medicare's Facility Affiliation Data lists Marilyn Appiah at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- O U Medical CenterOklahoma City, OK · Acute Care Hospital · CCN 370093
- SSM Health St Anthony Hospital - MidwestMidwest City, OK · Acute Care Hospital · CCN 370094
- SSM Health St Anthony Hospital - Oklahoma CityOklahoma City, OK · Acute Care Hospital · CCN 370037
Practice locations
Addresses where Marilyn Appiah is enrolled with Medicare (CMS data updated 2026-10-02).
- 1025 Straka TerOklahoma City, OK 73139 (405) 632‑6688
- 828 SW 4th StMoore, OK 73160 (405) 799‑7400
Group practices
Medicare enrollment lists Marilyn Appiah as a member of these groups (CMS data updated 2026-10-02).
- Saints Medical Group, LLC435 clinicians in the group
- Variety Care, Inc.103 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Oklahoma City
Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Oklahoma State University College Of Osteopathic Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194757963 |
| 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