Quick answers
- Where does Michael Bryer-Ash see patients?
- Medicare's clinician data lists 2 practice locations, including Oklahoma City, OK. Call before your visit to confirm the address.
- What is Michael Bryer-Ash's specialty?
- Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
- Does Michael Bryer-Ash accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Bryer-Ash 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 Bryer-Ash?
- (405) 948-4900, as listed in official Medicare / NPI Registry data.
- What is Michael Bryer-Ash's NPI number?
- 1649205899. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Michael Bryer-Ash is enrolled with Medicare (CMS data updated 2026-10-02).
- 309 S Ann Arbor, Oklahoma City Indian ClinicOklahoma City, OK 73128 (405) 948‑4900
- 4913 W Reno Ave, Oklahoma City Indian ClinicOklahoma City, OK 73127 (405) 948‑4900
Group practices
Medicare enrollment lists Michael Bryer-Ash as a member of this group (CMS data updated 2026-10-02).
- Central Oklahoma American Indian Health Council, Inc.59 clinicians in the group
Specialties
- Endocrinologyprimary
- Internal Medicinealso
Other endocrinologists in Oklahoma City
Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649205899 |
| 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
- 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