NPPES file of Aug 9, 2026

Colin David Buzza, MD, MPH, MSC

Psychiatry Physician · San Francisco, CA

Colin David Buzza, MD, MPH, MSC is a psychiatry physician with a practice address in San Francisco, California, and NPI 1750708632, issued on Mar 27, 2014. Check the license (California 138297, 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
1750708632
Name
Colin David Buzza
Credential
MD, MPH, MSC
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
138297 CA
Self-reported in NPPES; status is on the state search
Practice location
1001 Potrero Ave # 7M8, San Francisco, CA 94110
Phone
(628) 206-7401
Enumerated
Mar 27, 2014
Record last updated
Jun 1, 2021 (not updated in 5 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 1001 Potrero Ave # 7M8

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

  1. Brian Anderson, MDPsychiatry Physician1184042699
  2. Brandon Castronova, LCSWClinical Social Worker1730607508
  3. Brea KelseySpecialist1861886566
  4. Jacob Sacks, M.D.Psychiatry Physician1932374915
  5. Christina Wade, LCSWClinical Social Worker1881862563
  6. Heather Warm, MDPsychiatry Physician1487920385

Verify Colin David Buzza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 138297
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

94% fewer Medicare Part D claims than the average psychiatry physician in 2024

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

  1. Colin Buzza57
  2. Specialty average1,000

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.

Colin David Buzza among 8,673 psychiatry physician records in California

Colin David Buzza, MD, MPH, MSC 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 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • 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. Amin Azzam, MDSan Francisco, CA 941101811927395
  2. Louai Bilal, MDSan Francisco, CA 941101881623932
  3. Jo Ellen Brainin-Rodriguez, MDSan Francisco, CA 941101821034067
  4. Robert Buckley, MDSan Francisco, CA 941101558391037
  5. Silvia Colmenares, M.D.San Francisco, CA 941101932134061
  6. Stephen Dominy, MDSan Francisco, CA 941101740210228
  7. Alasdair Donald, MDSan Francisco, CA 941101821028309
  8. Susan Downs, MDSan Francisco, CA 941101831129311

Common questions

What is Colin David Buzza, MD, MPH, MSC's NPI number?

Colin David Buzza, MD, MPH, MSC's National Provider Identifier (NPI) is 1750708632, issued on Mar 27, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Colin David Buzza, MD, MPH, MSC located?

The NPPES record lists a practice address at 1001 Potrero Ave # 7M8, San Francisco, CA, 94110. Phone: (628) 206-7401. Providers update this record themselves, so call before visiting.

How can I verify Colin David Buzza, MD, MPH, MSC's license?

NPPES lists California license number 138297, 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 Colin David Buzza, MD, MPH, MSC prescribe under Medicare Part D?

In 2024, Colin David Buzza, MD, MPH, MSC had 57 Medicare Part D claims; 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.