Registry data as of Aug 27, 2026

Austin Ayer, MD

Student in an Organized Health Care Education/Training Program · San Diego, CA

Austin Ayer, MD is a student in an organized health care education/training program with a practice address in San Diego, California, and NPI 1376245878, issued on Mar 20, 2023. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1376245878
Name
Austin Ayer
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
200 West Arbor Drive, San Diego, CA 92103
Phone
(619) 543-6268
Enumerated
Mar 20, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 200 West Arbor Drive

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Giuseppe Ammirati, M.D.Diagnostic Radiology Physician1861653990
  2. Sonia Ancoli-Israel, PHDClinical Psychologist1437209707
  3. John AustinStudent in an Organized Health Care Education/Training Program1902548886
  4. Fadi AzarStudent in an Organized Health Care Education/Training Program1720780547
  5. Benjamin Baker, MDUrology Physician1104365188
  6. Connor BeeboutStudent in an Organized Health Care Education/Training Program1255033775

Verify Austin Ayer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

77% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

112 Medicare Part D claims for 36 beneficiaries, against an average of 488 among the 106,422 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Austin Ayer112
  2. Specialty average488

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.

2,704 student in an organized health care education/training program records list a San Diego practice address

They are 2,704 of the 52,937 NPPES records with a San Diego practice address, and 49,599 student in an organized health care education/training program records in California.

Other student in an organized health care education/training program records in California

  1. Sanad A'BasiFresno, CA1720915770
  2. Alexander Aabedi, MDSan Francisco, CA1245971480
  3. Andre AabediPomona, CA1891582102
  4. Natalie Aabodi, DMDPomona, CA1851085187
  5. Mati Aamed, PSY.D.Pacoima, CA1689285470
  6. Kjeld Aamodt, DDS, MSSan Francisco, CA1912250176
  7. Megan Aaronson, MD, MSCRLos Angeles, CA1386272102
  8. Manas AavulaPomona, CA1972496644
  9. Louisa AbadaOakland, CA1023502259
  10. Sharon AbadaSan Francisco, CA1003492844

Common questions

What is Austin Ayer, MD's NPI number?

Austin Ayer, MD's National Provider Identifier (NPI) is 1376245878, issued on Mar 20, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Austin Ayer, MD located?

The NPPES record lists a practice address at 200 West Arbor Drive, San Diego, CA, 92103. Phone: (619) 543-6268. Providers update this record themselves, so call before visiting.

How can I verify Austin Ayer, MD's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Austin Ayer, MD prescribe under Medicare Part D?

In 2024, Austin Ayer, MD had 112 Medicare Part D claims for 36 beneficiaries; the average among student in an organized health care education/training program prescribers was 488. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.