Michael Bryer-Ash, MD
Endocrinology, Diabetes & Metabolism Physician · Oklahoma City, OK
Michael Bryer-Ash, MD is an endocrinology, diabetes & metabolism physician with a practice address in Oklahoma City, Oklahoma, and NPI 1649205899, issued on Jul 12, 2006. Check the license (Oklahoma 26124, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Michael Bryer-Ash
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 26124 OK
A39345 CA
28961 TN
0101275128 VA
Self-reported in NPPES; status is on the state search - Practice location
- 4913 W Reno Ave, Oklahoma City, OK 73127
- Phone
- (405) 948-4900
- Enumerated
- Jul 12, 2006
- Record last updated
- Jan 24, 2023
- Fax
- (405) 948-4933
- Medicare enrollment
- Enrolled (PECOS I20101005000234); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 73 in Oklahoma → Look up another NPI →
Also registered at 4913 W Reno Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kesha Abbananto, RNCommunity Health Registered Nurse1033570494
- Kelly Acosta, LPNLicensed Practical Nurse1316430994
- Anna Adams, RNCase Management Registered Nurse1720679376
- Allison Alexander, NPFamily Nurse Practitioner1154961621
- Sandra AllenDental Assistant1932408937
- Melissa Anderson, R.N.Registered Nurse1881933380
Verify Michael Bryer-Ash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 26124Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,282 Medicare Part D claims for 157 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Ozempic679 claims
- Jardiance445 claims
- Pioglitazone Hcl324 claims
- Atorvastatin Calcium302 claims
- Metformin Hcl260 claims
- Synthroid204 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $186.77
5 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Central Oklahoma American Indian Health Council, Inc.Oklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Bryer-Ash among 73 endocrinology, diabetes & metabolism physician records in Oklahoma
Michael Bryer-Ash, MD is one of 73 endocrinology, diabetes & metabolism physician records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1979 · median 2006 among the 44 with a school on file
- Record last updated2023 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Oklahoma
There are 73 endocrinology, diabetes & metabolism physician records in Oklahoma.
All 73 in Oklahoma → Every provider in Oklahoma City → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Kimberly Hummer, MDOklahoma City, OK 731341881829455
- Diana Kennedy, M.D.Oklahoma City, OK 731201053429159
- Muneer Khan, MDOklahoma City, OK 731341073504684
- Christian Mangrum, D.O.Oklahoma City, OK 731341568789675
- Roger Smith, MDOklahoma City, OK 731341356361380
- Ali TipuOklahoma City, OK 731181518218304
- Amanda Lagreca, MDOklahoma City, OK 731141932381365
- Hamsa Aljumaili, MDOklahoma City, OK 731121487117321
Common questions
What is Michael Bryer-Ash, MD's NPI number?
Michael Bryer-Ash, MD's National Provider Identifier (NPI) is 1649205899, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Bryer-Ash, MD located?
The NPPES record lists a practice address at 4913 W Reno Ave, Oklahoma City, OK, 73127. Phone: (405) 948-4900. Providers update this record themselves, so call before visiting.
How can I verify Michael Bryer-Ash, MD's license?
NPPES lists Oklahoma license number 26124, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Bryer-Ash, MD prescribe under Medicare Part D?
In 2024, Michael Bryer-Ash, MD had 4,282 Medicare Part D claims for 157 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.