Gary Aaron Stocker, DO
Psychiatry Physician · San Diego, CA
Gary Aaron Stocker, DO is a psychiatry physician with a practice address in San Diego, California, and NPI 1275161564, issued on Mar 31, 2020. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gary Aaron Stocker
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 0116034464 VA
Self-reported in NPPES; status is on the state search - Practice location
- 34800 Bob Wilson Dr, San Diego, CA 92134
- Phone
- (239) 834-2747
- Enumerated
- Mar 31, 2020
- Record last updated
- Sep 13, 2024
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 34800 Bob Wilson Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Caleb Adkins, DOGeneral Practice Physician1689430860
- Kyle Adkins, PHARMDPharmacist1477740884
- Phillip Adriano, M.D.Emergency Medicine Physician1568576585
Verify Gary Aaron Stocker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average psychiatry physician in 2024
132 Medicare Part D claims for 11 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Venlafaxine Hcl Er26 claims
- Sertraline Hcl15 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.
Gary Aaron Stocker among 8,673 psychiatry physician records in California
Gary Aaron Stocker, DO is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 87% of them.
- NPI issued2020 · 87% of these records are older, 9% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in San Diego → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Sarah Bisch, M.D.San Diego, CA 921341326081910
- Susan Harvey, DOSan Diego, CA 921341285608869
- Ju Ho, MDSan Diego, CA 921341033175864
- Alan Jacovich, D.O.San Diego, CA 921341124090477
- Warren Klam, M.D., MSMMSan Diego, CA 921341629049630
- Alan Mayfield, M.D.San Diego, CA 921341821151648
- Robert McLay, MD, PHDSan Diego, CA 921341982675575
- Kristin Montalvo, M.D.San Diego, CA 921341982677746
Common questions
What is Gary Aaron Stocker, DO's NPI number?
Gary Aaron Stocker, DO's National Provider Identifier (NPI) is 1275161564, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Gary Aaron Stocker, DO located?
The NPPES record lists a practice address at 34800 Bob Wilson Dr, San Diego, CA, 92134. Phone: (239) 834-2747. Providers update this record themselves, so call before visiting.
How can I verify Gary Aaron Stocker, DO's license?
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 Gary Aaron Stocker, DO prescribe under Medicare Part D?
In 2024, Gary Aaron Stocker, DO had 132 Medicare Part D claims for 11 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.