Shaun Michael Austin, M.D.
Family Medicine Physician · San Diego, CA
Shaun Michael Austin, M.D. is a family medicine physician with a practice address in San Diego, California, and NPI 1801024393, issued on Jun 23, 2009. Check the license (California A118229, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Shaun Michael Austin
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- A118229 CA
248501 MA
Self-reported in NPPES; status is on the state search - Practice location
- 2630 1St Ave, San Diego, CA 92103
- Phone
- (619) 234-2158
- Enumerated
- Jun 23, 2009
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (619) 234-0206
- Medicare enrollment
- Enrolled (PECOS I20140826002568); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2630 1St Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kathryn Callaghan, LMFTMarriage & Family Therapist1558768812
- Ann Marie CorreaFamily Nurse Practitioner1083420814
- Dean CrematCase Management Registered Nurse1184310492
- Melissa Deer, M.DPsychiatry Physician1043415888
Verify Shaun Michael Austin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A118229Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average family medicine physician in 2024
3,123 Medicare Part D claims for 348 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 241 claims were for opioids.
Most prescribed
- Atorvastatin Calcium272 claims
- Hydrocodone-Acetaminophen195 claims
- Losartan Potassium167 claims
- Amlodipine Besylate136 claims
- Levothyroxine Sodium99 claims
- Lisinopril94 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
780 family medicine physician records list a practice address in San Diego
They are 780 of the 52,937 NPPES records with a practice address in San Diego, and 17,133 family medicine physician records in California.
All 780 in San Diego → All 17,133 in California → Every provider in San Diego →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Shaun Michael Austin, M.D.'s NPI number?
Shaun Michael Austin, M.D.'s National Provider Identifier (NPI) is 1801024393, issued on Jun 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Shaun Michael Austin, M.D. located?
The NPPES record lists a practice address at 2630 1St Ave, San Diego, CA, 92103. Phone: (619) 234-2158. Providers update this record themselves, so call before visiting.
How can I verify Shaun Michael Austin, M.D.'s license?
NPPES lists California license number A118229, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Shaun Michael Austin, M.D. prescribe under Medicare Part D?
In 2024, Shaun Michael Austin, M.D. had 3,123 Medicare Part D claims for 348 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.