NPPES file of Aug 9, 2026

Annabelle Lee Chern, M.D.

Psychiatry Physician · San Francisco, CA

Annabelle Lee Chern, M.D. is a psychiatry physician with a practice address in San Francisco, California, and NPI 1326131855, issued on Oct 2, 2006. Check the license (California A76759, 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
1326131855
Name
Annabelle Lee Chern
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A76759 CA
Self-reported in NPPES; status is on the state search
Practice location
729 Filbert St., San Francisco, CA 94133
Phone
(415) 352-2041
Enumerated
Oct 2, 2006
Record last updated
Jan 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(415) 352-2050
Medicare enrollment
Enrolled (PECOS I20060206000927); 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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Verify Annabelle Lee Chern in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A76759
    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

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2% fewer Medicare Part D claims than the average psychiatry physician in 2024

978 Medicare Part D claims for 66 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Annabelle Chern978
  2. Specialty average1,000

Most prescribed

  1. Risperidone83 claims
  2. Mirtazapine80 claims
  3. Divalproex Sodium70 claims
  4. Quetiapine Fumarate61 claims
  5. Trazodone Hcl61 claims
  6. Citalopram Hbr48 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): 91 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 score82.1
  2. Costout of 100 · 30%64.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Annabelle Lee Chern among 8,673 psychiatry physician records in California

Annabelle Lee Chern, 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2000 · 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. Bruce Bassi, M.D.San Francisco, CA 941331093125759
  2. Richard Feng, M.D.San Francisco, CA 941331447541560
  3. Anna Fiskin, M.D.San Francisco, CA 941331255622437
  4. Cynthia He, MDSan Francisco, CA 941331043779119
  5. Kwong Law, M.D.San Francisco, CA 941331851448989
  6. Edward Lee, MDSan Francisco, CA 941331568589133
  7. Leonette Morrison, M.D.San Francisco, CA 941331174672505
  8. Meena Rajendren, MDSan Francisco, CA 941331790927572

Common questions

What is Annabelle Lee Chern, M.D.'s NPI number?

Annabelle Lee Chern, M.D.'s National Provider Identifier (NPI) is 1326131855, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Annabelle Lee Chern, M.D. located?

The NPPES record lists a practice address at 729 Filbert St., San Francisco, CA, 94133. Phone: (415) 352-2041. Providers update this record themselves, so call before visiting.

How can I verify Annabelle Lee Chern, M.D.'s license?

NPPES lists California license number A76759, 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 Annabelle Lee Chern, M.D. prescribe under Medicare Part D?

In 2024, Annabelle Lee Chern, M.D. had 978 Medicare Part D claims for 66 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Annabelle Lee Chern, M.D.'s MIPS final score?

The 2023 MIPS final score is 91 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.