Quick answers
- Which hospitals does Michael S. O'Brien work at?
- Medicare's official clinician data lists Michael S. O'Brien at 3 hospitals: Community Hospital, LLC, INTEGRIS Canadian Valley Hospital and Memorial Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael S. O'Brien see patients?
- Medicare's clinician data lists 5 practice locations, including Oklahoma City, OK, Yukon, OK and Edmond, OK. Call before your visit to confirm the address.
- What is Michael S. O'Brien's specialty?
- Medicare lists Sports Medicine as the primary specialty, and also Hand Surgery and Orthopedic Surgery.
- Does Michael S. O'Brien accept Medicare assignment?
- Yes. Medicare's clinician data says Michael S. O'Brien 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 S. O'Brien?
- (405) 692-9300, as listed in official Medicare / NPI Registry data.
- What is Michael S. O'Brien's NPI number?
- 1164496238. 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 S. O'Brien works
Medicare's Facility Affiliation Data lists Michael S. O'Brien at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Hospital, LLCOklahoma City, OK · Acute Care Hospital · CCN 370203
- INTEGRIS Canadian Valley HospitalYukon, OK · Acute Care Hospital · CCN 370211
- Memorial HealthLawton, OK · Acute Care Hospital · CCN 370056
Practice locations
Addresses where Michael S. O'Brien is enrolled with Medicare (CMS data updated 2026-10-02).
- 10021 S Western AveOklahoma City, OK 73139 (405) 692‑9300
- 1485 Health Ctr PkwyYukon, OK 73099 (405) 341‑8829
- 1491 Health Ctr PkwyYukon, OK 73099 (405) 341‑8829
- 1616 S Kelly AveEdmond, OK 73013 (405) 330‑0032
- 3110 SW 89th St, Suite 104Oklahoma City, OK 73159 (405) 715‑4496
Group practices
Medicare enrollment lists Michael S. O'Brien as a member of this group (CMS data updated 2026-10-02).
- The Physicians Group, LLC111 clinicians in the group
Specialties
- Sports Medicineprimary
- Hand Surgeryalso
- Orthopedic Surgeryalso
Other sports medicine doctors 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 | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164496238 |
| 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