NPPES file of Aug 9, 2026

Tiffany Chu, MD

Psychiatry Physician · San Francisco, CA

Tiffany Chu, MD is a psychiatry physician with a practice address in San Francisco, California, and NPI 1285210245, issued on Mar 21, 2021. Check the license (California A205741, 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
1285210245
Name
Tiffany Chu
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
A205741 CA
DR.0071347 CO
338834 NY
Self-reported in NPPES; status is on the state search
Practice location
100 Pine St, San Francisco, CA 94111
Phone
(833) 351-8255
Enumerated
Mar 21, 2021
Record last updated
Apr 21, 2026
Medicare enrollment
Enrolled (PECOS I20240422003208); 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 100 Pine St

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

  1. Carroll Brown, PMHNPPsychiatric/Mental Health Nurse Practitioner1831709773
  2. Earl Andrew De Guzman, MDPsychiatry Physician1821432378
  3. Jaime Loebner, MSN, FPMHNP-BC, APRNPsychiatric/Mental Health Nurse Practitioner1003168071
  4. Melissa MedinaClinical Social Worker1467826222
  5. Shantale Williams-Jules, MDPsychiatry Physician1336777119

Verify Tiffany Chu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A205741
    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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86% fewer Medicare Part D claims than the average psychiatry physician in 2024

144 Medicare Part D claims for 11 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Tiffany Chu144
  2. Specialty average1,000

Most prescribed

  1. Lamotrigine22 claims
  2. Gabapentin12 claims
  3. Quetiapine Fumarate Er12 claims
  4. Trazodone Hcl11 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.

Industry payments in 2024: $110.32

1 payment: food and beverage; the largest payer was Genzyme Corporation. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tiffany Chu$110.32
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mccd FL Psychiatry Services PADenver, CO

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

Tiffany Chu among 8,673 psychiatry physician records in California

Tiffany Chu, MD 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 updated2026 · 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. Samih Boutros, MDSan Francisco, CA 941111811022064
  2. Megan Crochet, M.D.San Francisco, CA 941111730321399
  3. Jeffrey Hays, MDSan Francisco, CA 941111578798237
  4. James Hutchinson, M.D.San Francisco, CA 941111437177607
  5. Robert Johnson, M.D., J.D., LL.M.San Francisco, CA 941111043505936
  6. Lawrence Kaplan, D.O.San Francisco, CA 941111144540451
  7. Felicitas Koster, D.O.San Francisco, CA 941111295025005
  8. Sherrell Lam, M.D.San Francisco, CA 941111487817797

Common questions

What is Tiffany Chu, MD's NPI number?

Tiffany Chu, MD's National Provider Identifier (NPI) is 1285210245, issued on Mar 21, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Chu, MD located?

The NPPES record lists a practice address at 100 Pine St, San Francisco, CA, 94111. Phone: (833) 351-8255. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Chu, MD's license?

NPPES lists California license number A205741, 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 Tiffany Chu, MD prescribe under Medicare Part D?

In 2024, Tiffany Chu, MD had 144 Medicare Part D claims for 11 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.