John P. Bas, MD
Family Medicine Physician · San Diego, CA
John P. Bas, MD is a family medicine physician with a practice address in San Diego, California, and NPI 1508973520, issued on Aug 24, 2006. Check the license (California C169659, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John P. Bas
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- C169659 CA
MD12280 RI
Self-reported in NPPES; status is on the state search - Practice location
- 3350 LA Jolla Village Dr, San Diego, CA 92161
- Phone
- (858) 552-8585
- Enumerated
- Aug 24, 2006
- Record last updated
- Jun 16, 2026
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 3350 LA Jolla Village Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John P. Bas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C169659Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
30 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
John P. Bas among 17,133 family medicine physician records in California
John P. Bas, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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 17,133 in California → Every provider in San Diego → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lorna Bisson, MDSan Diego, CA 921611881672228
- Elizabeth Hausmann, D.O. M.P.H.San Diego, CA 921611629422605
- Robert Lee, M.D.San Diego, CA 921611457512071
- David Samsel, MDSan Diego, CA 921611881220374
- Logan Vidal, DOSan Diego, CA 921611306133210
- Nicholas Cardinale, M.D..San Diego, CA 921551922073212
- Anne Stoltz-Pruitt, D.O.San Diego, CA 921551609003953
- Jessica Adeleke, D.O.San Diego, CA 921541306145743
Common questions
What is John P. Bas, MD's NPI number?
John P. Bas, MD's National Provider Identifier (NPI) is 1508973520, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John P. Bas, MD located?
The NPPES record lists a practice address at 3350 LA Jolla Village Dr, San Diego, CA, 92161. Phone: (858) 552-8585. Providers update this record themselves, so call before visiting.
How can I verify John P. Bas, MD's license?
NPPES lists California license number C169659, 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 John P. Bas, MD prescribe under Medicare Part D?
In 2024, John P. Bas, MD had 30 Medicare Part D claims; 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.