NPPES file of Aug 9, 2026

Xialing Ann Chen

Psychiatry Physician · San Francisco, CA

Xialing Ann Chen is a psychiatry physician with a practice address in San Francisco, California, and NPI 1588242424, issued on Mar 31, 2021. Check the license (California A185313, 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
1588242424
Name
Xialing Ann Chen
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A185313 CA
Self-reported in NPPES; status is on the state search
Practice location
1101 Van Ness Ave Ste 1120, San Francisco, CA 94109
Phone
(415) 600-6000
Enumerated
Mar 31, 2021
Record last updated
Jul 16, 2024
Medicare enrollment
Enrolled (PECOS I20230815000198); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2021
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 1101 Van Ness Ave Ste 1120

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

  1. Chase Atiga, MDStudent in an Organized Health Care Education/Training Program1912583774
  2. Vikrant Aulakh, MDStudent in an Organized Health Care Education/Training Program1134706195
  3. Gabriel BeaudoinPsychiatry Physician1639756075
  4. Gabriella De PazStudent in an Organized Health Care Education/Training Program1720669435
  5. Daniel Dinh, MDStudent in an Organized Health Care Education/Training Program1568007318
  6. James Finora, MDPsychiatry Physician1942887336

Verify Xialing Ann Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A185313
    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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92% fewer Medicare Part D claims than the average psychiatry physician in 2024

81 Medicare Part D claims for 18 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Xialing Ann Chen81
  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.

Bills Medicare through 3 group practices

  1. Bay Psychiatric AssociatesBerkeley, CA
  2. County OF Santa ClaraSan Jose, CA
  3. Sutter Bay Medical FoundationSan Francisco, CA

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

Xialing Ann Chen among 8,673 psychiatry physician records in California

Xialing Ann Chen 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 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2021 · median 2005 among the 3,295 with a school on file
  • Record last updated2024 · 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. Mel Blaustein, M.D,San Francisco, CA 941091205845542
  2. Christopher Eaton, MDSan Francisco, CA 941091467530014
  3. Galina Gorodetsky, MDSan Francisco, CA 941091386724110
  4. Paul Heim, MDSan Francisco, CA 941091023184710
  5. Michael Menaster, MDSan Francisco, CA 941091386893170
  6. Jonathan Mueller, M.D.San Francisco, CA 941091801953666
  7. Lawrence Petrakis, M.D.San Francisco, CA 941091932256500
  8. Stuart Pickel, MDSan Francisco, CA 941091154479624

Common questions

What is Xialing Ann Chen's NPI number?

Xialing Ann Chen's National Provider Identifier (NPI) is 1588242424, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Xialing Ann Chen located?

The NPPES record lists a practice address at 1101 Van Ness Ave Ste 1120, San Francisco, CA, 94109. Phone: (415) 600-6000. Providers update this record themselves, so call before visiting.

How can I verify Xialing Ann Chen's license?

NPPES lists California license number A185313, 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 Xialing Ann Chen prescribe under Medicare Part D?

In 2024, Xialing Ann Chen had 81 Medicare Part D claims for 18 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.