Quick answers
- Which hospitals does John C. Martin work at?
- Medicare's official clinician data lists John C. Martin at 2 hospitals: Mercy Hospital Oklahoma City, Inc and O U Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John C. Martin see patients?
- Medicare's clinician data lists 3 practice locations, including Edmond, OK. Call before your visit to confirm the address.
- What is John C. Martin's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John C. Martin accept Medicare assignment?
- Medicare's clinician data says John C. Martin may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for John C. Martin?
- (405) 914-2356, as listed in official Medicare / NPI Registry data.
- What is John C. Martin's NPI number?
- 1376619866. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John C. Martin works
Medicare's Facility Affiliation Data lists John C. Martin 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
- O U Medical CenterOklahoma City, OK · Acute Care Hospital · CCN 370093
Practice locations
Addresses where John C. Martin is enrolled with Medicare (CMS data updated 2026-10-02).
- 1501 E 19th StEdmond, OK 73013 (405) 914‑2356
- 2000 E 15th St, Suite 450cEdmond, OK 73013 (405) 761‑1740
- 308 NW 153rd StEdmond, OK 73013 (405) 376‑9544
Group practices
Medicare enrollment lists John C. Martin as a member of these groups (CMS data updated 2026-10-02).
- Optimum Post Acute Care PLLC19 clinicians in the group
- Optimum Pac PLLC10 clinicians in the group
- Brain Health and Counseling Center2 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Edmond
Clinicians with the same Medicare primary specialty in Edmond, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1376619866 |
| 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