Quick answers
- Which hospitals does Michael O. Riggs work at?
- Medicare's official clinician data lists Michael O. Riggs at 3 hospitals: McBride Orthopedic Hospital, Mercy Hospital Oklahoma City, Inc and Oklahoma Spine Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael O. Riggs 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 O. Riggs's specialty?
- Medicare lists General Surgery as the primary specialty, and also Vascular Surgery.
- Does Michael O. Riggs accept Medicare assignment?
- Yes. Medicare's clinician data says Michael O. Riggs 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 O. Riggs?
- (405) 608-8828, as listed in official Medicare / NPI Registry data.
- What is Michael O. Riggs's NPI number?
- 1942304241. 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 O. Riggs works
Medicare's Facility Affiliation Data lists Michael O. Riggs at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- McBride Orthopedic HospitalOklahoma City, OK · Acute Care Hospital · CCN 370222
- Mercy Hospital Oklahoma City, IncOklahoma City, OK · Acute Care Hospital · CCN 370013
- Oklahoma Spine HospitalOklahoma City, OK · Acute Care Hospital · CCN 370206
Practice locations
Addresses where Michael O. Riggs is enrolled with Medicare (CMS data updated 2026-10-02).
- 13901 McAuley Blvd, Suite 210Oklahoma City, OK 73134 (405) 608‑8828
Specialties
- General Surgeryprimary
- Vascular Surgeryalso
Other general 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 | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942304241 |
| 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