NPPES file of Aug 9, 2026

Jason Au, M.D.

Diagnostic Radiology Physician · San Antonio, TX

Jason Au, M.D. is a diagnostic radiology physician with a practice address in San Antonio, Texas, and NPI 1649411638, issued on Mar 20, 2009. Check the license (Texas Q1082, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649411638
Name
Jason Au
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
Q1082 TX
27702 OK
Self-reported in NPPES; status is on the state search
Practice location
7400 Merton Minter St, San Antonio, TX 78229
Phone
(318) 655-4219
Enumerated
Mar 20, 2009
Record last updated
Oct 6, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140923000229); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest diagnostic radiology physician records → All 3,124 in Texas → Look up another NPI →

Also registered at 7400 Merton Minter St

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

  1. Jennifer AanensenRegistered Nurse1528948957
  2. Farid AbdousCritical Care Medicine Registered Nurse1881421816
  3. Alfy AbrahamMedical-Surgical Registered Nurse1164306502
  4. David AbregoLicensed Vocational Nurse1558295956
  5. Joseph Acord, RNCase Management Registered Nurse1487516894
  6. Grazia AcostaCounseling Psychologist1932047602

Verify Jason Au in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q1082    Check 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
Open the Texas 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.

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Bills Medicare through 2 group practices

  1. University OF Texas Southwestern Medical Center AT DallasDallas, TX
  2. UT PhysiciansHouston, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jason Au among 3,124 diagnostic radiology physician records in Texas

Jason Au, M.D. is one of 3,124 diagnostic radiology physician records with a practice address in Texas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 66% of them.

  • NPI issued2009 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2009 · median 2003 among the 2,277 with a school on file
  • Record last updated2020 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Texas

There are 3,124 diagnostic radiology physician records in Texas.

All 3,124 in Texas → Every provider in San Antonio → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Jose Arbona, M.D.San Antonio, TX 782291396721155
  2. Peter Berardo, M.D.San Antonio, TX 782291447236211
  3. Ernesto Blanco, M.D.San Antonio, TX 782291508843392
  4. F. Browne, M.D.San Antonio, TX 782291972589752
  5. Gilberto Cadavid, M.D.San Antonio, TX 782291417933219
  6. David Golden, M.D.San Antonio, TX 782291407848815
  7. Gerald Growcock, M.D.San Antonio, TX 782291699751404
  8. Diane Icenogle Leuschen, M.D.San Antonio, TX 782291508842311

Common questions

What is Jason Au, M.D.'s NPI number?

Jason Au, M.D.'s National Provider Identifier (NPI) is 1649411638, issued on Mar 20, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jason Au, M.D. located?

The NPPES record lists a practice address at 7400 Merton Minter St, San Antonio, TX, 78229. Phone: (318) 655-4219. Providers update this record themselves, so call before visiting.

How can I verify Jason Au, M.D.'s license?

NPPES lists Texas license number Q1082, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.