NPPES file of Aug 9, 2026

Eric J. Chan, M.D.

Psychiatry Physician · San Francisco, CA

Eric J. Chan, M.D. is a psychiatry physician with a practice address in San Francisco, California, and NPI 1295026300, issued on Apr 22, 2011. Check the license (California A121996, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295026300
Name
Eric J. Chan
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A121996 CA
Self-reported in NPPES; status is on the state search
Practice location
982 Mission St, San Francisco, CA 94103
Phone
(415) 597-8064
Enumerated
Apr 22, 2011
Record last updated
Jun 30, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160915001828); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 982 Mission St

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

  1. David AbarcaStudent in an Organized Health Care Education/Training Program1669810115
  2. Robert AbateCommunity Health Worker1336584465
  3. Diana Abrams, MFTIMarriage & Family Therapist1386957926
  4. Thanita Adams, MA, LCSWClinical Social Worker1477706414
  5. Brea AguasMarriage & Family Therapist1982140315
  6. Christian AlcalaStudent in an Organized Health Care Education/Training Program1336795491

Verify Eric J. Chan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A121996
    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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72% fewer Medicare Part D claims than the average psychiatry physician in 2024

284 Medicare Part D claims for 26 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Eric Chan284
  2. Specialty average1,000

Most prescribed

  1. Bupropion Xl42 claims
  2. Trazodone Hcl32 claims
  3. Olanzapine29 claims
  4. Quetiapine Fumarate25 claims
  5. Haloperidol Decanoate22 claims
  6. Sertraline Hcl22 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 90.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score70.0
  2. Costout of 100 · 30%81.6
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. City And County OF San FranciscoSan Francisco, CA

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

Eric J. Chan among 8,673 psychiatry physician records in California

Eric J. Chan, 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 2011, is newer than 63% of them.

  • NPI issued2011 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2011 · median 2005 among the 3,295 with a school on file
  • Record last updated2016 · 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. Joanna Bornstein, MDSan Francisco, CA 941031235310822
  2. Anna Budayr, MDSan Francisco, CA 941031760565840
  3. Aaron Chapman, MDSan Francisco, CA 941031740409069
  4. Ari Etheridge, M.D.San Francisco, CA 941031356361885
  5. Michael Ghaly, MDSan Francisco, CA 941031013106897
  6. William Kulka, M.D.San Francisco, CA 941031801949664
  7. Virginia Mommsen, MDSan Francisco, CA 941031083791503
  8. David Pine, MDSan Francisco, CA 941031164442273

Common questions

What is Eric J. Chan, M.D.'s NPI number?

Eric J. Chan, M.D.'s National Provider Identifier (NPI) is 1295026300, issued on Apr 22, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Eric J. Chan, M.D. located?

The NPPES record lists a practice address at 982 Mission St, San Francisco, CA, 94103. Phone: (415) 597-8064. Providers update this record themselves, so call before visiting.

How can I verify Eric J. Chan, M.D.'s license?

NPPES lists California license number A121996, 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 Eric J. Chan, M.D. prescribe under Medicare Part D?

In 2024, Eric J. Chan, M.D. had 284 Medicare Part D claims for 26 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Eric J. Chan, M.D.'s MIPS final score?

The 2023 MIPS final score is 90.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.