John Michael Jemerin, M.D.
Child & Adolescent Psychiatry Physician · San Francisco, CA
John Michael Jemerin, M.D. is a child & adolescent psychiatry physician with a practice address in San Francisco, California, and NPI 1427178789, issued on Mar 30, 2007. Check the license (California G49766, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Michael Jemerin
- Credential
- M.D.
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- G49766 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1700 Pierce St Ste 403, San Francisco, CA 94115
- Phone
- (415) 474-4714
- Enumerated
- Mar 30, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 440-7436
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 1,009 in California → Look up another NPI →
Verify John Michael Jemerin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G49766Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
52 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Sertraline Hcl22 claims
- Bupropion Xl17 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 Michael Jemerin among 1,009 child & adolescent psychiatry physician records in California
John Michael Jemerin, M.D. is one of 1,009 child & adolescent psychiatry physician records with a practice address in California. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 41% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2007 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in California
There are 1,009 child & adolescent psychiatry physician records in California.
All 1,009 in California → Every provider in San Francisco → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Amanda Downey, MDSan Francisco, CA 941151629463484
- Shulamit Glaubach, M.D.San Francisco, CA 941151003121708
- Margo Leahy, M.D.San Francisco, CA 941151740598242
- Lissa Rechtin, MDSan Francisco, CA 941151669550299
- Dongmei Yue, M.D.San Francisco, CA 941151457373797
- Oluwatosin FancherSan Francisco, CA 941161437890282
- Seth Hammerman, MDSan Francisco, CA 941141295891950
- Patricia Heldman, M.D.San Francisco, CA 941141548333701
Common questions
What is John Michael Jemerin, M.D.'s NPI number?
John Michael Jemerin, M.D.'s National Provider Identifier (NPI) is 1427178789, issued on Mar 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Michael Jemerin, M.D. located?
The NPPES record lists a practice address at 1700 Pierce St Ste 403, San Francisco, CA, 94115. Phone: (415) 474-4714. Providers update this record themselves, so call before visiting.
How can I verify John Michael Jemerin, M.D.'s license?
NPPES lists California license number G49766, 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 Michael Jemerin, M.D. prescribe under Medicare Part D?
In 2024, John Michael Jemerin, M.D. had 52 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 504. 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.