NPPES file of Aug 9, 2026

Bruce Darren Fox, M.D.

Psychiatry Physician · San Francisco, CA

Bruce Darren Fox, M.D. is a psychiatry physician with a practice address in San Francisco, California, and NPI 1619350485, issued on Jun 29, 2015. Check the license (California A150463, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619350485
Name
Bruce Darren Fox
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A150463 CA
Self-reported in NPPES; status is on the state search
Practice location
2323 Sacramento St FL 2, San Francisco, CA 94115
Phone
(415) 600-8692
Enumerated
Jun 29, 2015
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200124001446); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2323 Sacramento St FL 2

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

  1. John Kelsey, JD, MDPsychiatry Physician1972950277
  2. Jonathan Manaoat, M.D.Psychiatry Physician1942425236
  3. Ashley Pirozzi, M.D.Psychiatry Physician1194109298

Verify Bruce Darren Fox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A150463
    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.

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44% fewer Medicare Part D claims than the average psychiatry physician in 2024

556 Medicare Part D claims for 94 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Bruce Fox556
  2. Specialty average1,000

Most prescribed

  1. Olanzapine35 claims
  2. Lorazepam28 claims
  3. Zolpidem Tartrate28 claims
  4. Atorvastatin Calcium22 claims
  5. Divalproex Sodium21 claims
  6. Gabapentin21 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncStockton, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bruce Darren Fox among 8,673 psychiatry physician records in California

Bruce Darren Fox, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2015 · median 2005 among the 3,295 with a school on file
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

763 psychiatry physician records list a practice address in San Francisco

They are 763 of the 38,143 NPPES records with a practice address in San Francisco, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Julia Adler, MDSan Francisco, CA 941151417992694
  2. Bruce Baker, MDSan Francisco, CA 941151346283926
  3. Stephen Brockway, MDSan Francisco, CA 941151346213394
  4. Hideki Chin, M.D.San Francisco, CA 941151922028885
  5. Frederick Huang, MDSan Francisco, CA 941151922038405
  6. Salma Khan, M.D.San Francisco, CA 941151114914918
  7. Adair Look, M.D.San Francisco, CA 941151740207521
  8. Heather Muhr, D.O.San Francisco, CA 941151336166057

Common questions

What is Bruce Darren Fox, M.D.'s NPI number?

Bruce Darren Fox, M.D.'s National Provider Identifier (NPI) is 1619350485, issued on Jun 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Bruce Darren Fox, M.D. located?

The NPPES record lists a practice address at 2323 Sacramento St FL 2, San Francisco, CA, 94115. Phone: (415) 600-8692. Providers update this record themselves, so call before visiting.

How can I verify Bruce Darren Fox, M.D.'s license?

NPPES lists California license number A150463, 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 Bruce Darren Fox, M.D. prescribe under Medicare Part D?

In 2024, Bruce Darren Fox, M.D. had 556 Medicare Part D claims for 94 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.