Registry data as of Aug 27, 2026

Elizabeth Mayer, MD

Psychiatry Physician · San Francisco, CA

Elizabeth Mayer, MD is a psychiatry physician with a practice address in San Francisco, California, and NPI 1548366735, issued on Sep 15, 2006. Check the license (California G65458, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1548366735
Name
Elizabeth Mayer
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G65458 CA
Self-reported in NPPES; status is on the state search
Practice location
3354 Sacramento St, San Francisco, CA 94118
Phone
(415) 885-6681
Enumerated
Sep 15, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3354 Sacramento St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alan Ruskin, PH.D.Psychoanalysis Psychologist1386860369
  2. Richard Shore, M.D.Psychiatry Physician1003902636

Verify Elizabeth Mayer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G65458
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

87% fewer Medicare Part D claims than the average psychiatry physician in 2024

129 Medicare Part D claims for 12 beneficiaries, against an average of 1,010 among the 32,287 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Elizabeth Mayer129
  2. Specialty average1,010

Most prescribed

  1. Dayvigo16 claims
  2. Belsomra13 claims
  3. Gabapentin12 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.

696 psychiatry physician records list a San Francisco practice address

They are 696 of the 38,143 NPPES records with a San Francisco practice address, and 7,890 psychiatry physician records in California.

Other psychiatry physician records in California

  1. Nancy Aaen, MDNapa, CA1609816669
  2. Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
  3. Mekabiz Abaian, MDSan Bernardino, CA1891090163
  4. Kafia Abbasi, M.D.French Camp, CA1215114897
  5. Michele Abbasi, M.D.Westlake Village, CA1093940330
  6. Zohaib AbbasiMartinez, CA1013392224
  7. Chester Abbott, M.D.Pasadena, CA1053442186
  8. Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
  9. Ezzat Abdelmalek, M.DDana Point, CA1992828826
  10. Ahmed AbdelrazekSacramento, CA1669092128

Common questions

What is Elizabeth Mayer, MD's NPI number?

Elizabeth Mayer, MD's National Provider Identifier (NPI) is 1548366735, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Mayer, MD located?

The NPPES record lists a practice address at 3354 Sacramento St, San Francisco, CA, 94118. Phone: (415) 885-6681. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Mayer, MD's license?

NPPES lists California license number G65458, 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 Elizabeth Mayer, MD prescribe under Medicare Part D?

In 2024, Elizabeth Mayer, MD had 129 Medicare Part D claims for 12 beneficiaries; the average among psychiatry physician prescribers was 1,010. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.