John Heringer, M.D.
Family Medicine Physician · San Jose, CA
John Heringer, M.D. is a family medicine physician with a practice address in San Jose, California, and NPI 1629526264, issued on Sep 12, 2016. Check the license (California G27111, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Heringer
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G27111 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2823 Cardinal LN, San Jose, CA 95125
- Phone
- (408) 398-0148
- Enumerated
- Sep 12, 2016
- Record last updated
- Sep 12, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify John Heringer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G27111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
14 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 Heringer among 17,133 family medicine physician records in California
John Heringer, M.D. 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 2016, is newer than 76% of them.
- NPI issued2016 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2016 · 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).
265 family medicine physician records list a practice address in San Jose
They are 265 of the 20,925 NPPES records with a practice address in San Jose, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Jose → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sarkis Banipalsin, MDSan Jose, CA 951251578753141
- Anne Goris, M.D.San Jose, CA 951251689697120
- Peter Leeson, D.O.San Jose, CA 951251205985504
- Sian Lindsay, MDSan Jose, CA 951251689682593
- Susan Long, DOSan Jose, CA 951251386088599
- Elizabeth McCraven, D.O.San Jose, CA 951251922316082
- Akbar Zikria, DOSan Jose, CA 951251679848360
- Joceliza Chaudhary, MDSan Jose, CA 951241982690509
Common questions
What is John Heringer, M.D.'s NPI number?
John Heringer, M.D.'s National Provider Identifier (NPI) is 1629526264, issued on Sep 12, 2016. An NPI identifies a provider in billing; it is not a license.
Where is John Heringer, M.D. located?
The NPPES record lists a practice address at 2823 Cardinal LN, San Jose, CA, 95125. Phone: (408) 398-0148. Providers update this record themselves, so call before visiting.
How can I verify John Heringer, M.D.'s license?
NPPES lists California license number G27111, 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 Heringer, M.D. prescribe under Medicare Part D?
In 2024, John Heringer, M.D. had 14 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.