John Zhong
Endodontics · San Francisco, CA
John Zhong is an endodontics with a practice address in San Francisco, California, and NPI 1497295059, issued on Mar 2, 2017. Check the license (California DDS103522, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Zhong
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- DDS103522 CA
Self-reported in NPPES; status is on the state search - Practice location
- 600 Minnesota St Apt 608, San Francisco, CA 94107
- Phone
- (510) 871-5312
- Enumerated
- Mar 2, 2017
- Record last updated
- Jan 4, 2022
- Entity
- Type 1 · individual
8 nearest endodontics records → All 1,018 in California → Look up another NPI →
Verify John Zhong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DDS103522Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average endodontics in 2024
322 Medicare Part D claims for 173 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 50 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate114 claims
- Amoxicillin87 claims
- Acetaminophen-Codeine43 claims
- Azithromycin19 claims
- Ibuprofen18 claims
- Sodium Fluoride15 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.
John Zhong among 1,018 endodontics records in California
John Zhong is one of 1,018 endodontics records with a practice address in California. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 89% of them.
- NPI issued2017 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2022 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in California
There are 1,018 endodontics records in California.
All 1,018 in California → Every provider in San Francisco → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Orapin Horst, DDS, MS, MSD, PHDSan Francisco, CA 941071114157252
- Cyrus Salehi, DDSSan Francisco, CA 941071235367723
- Leila Zahedi, D.D.S.San Francisco, CA 941071073885265
- David Brown, BDS,MDS,MSDSan Francisco, CA 941081245412154
- Chui Chan, DDSSan Francisco, CA 941081386789402
- Bradley Clark, DDSSan Francisco, CA 941081407252679
- Stephen Cohen, D.D.S.San Francisco, CA 941081245233949
- Regina De Leon, DMD, MMSCSan Francisco, CA 941081831306604
Common questions
What is John Zhong's NPI number?
John Zhong's National Provider Identifier (NPI) is 1497295059, issued on Mar 2, 2017. An NPI identifies a provider in billing; it is not a license.
Where is John Zhong located?
The NPPES record lists a practice address at 600 Minnesota St Apt 608, San Francisco, CA, 94107. Phone: (510) 871-5312. Providers update this record themselves, so call before visiting.
How can I verify John Zhong's license?
NPPES lists California license number DDS103522, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does John Zhong prescribe under Medicare Part D?
In 2024, John Zhong had 322 Medicare Part D claims for 173 beneficiaries; the average among endodontics prescribers was 121. 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.