NPPES file of Aug 9, 2026

Winnie Tsai, DO

Psychiatry Physician · Burbank, CA

Winnie Tsai, DO is a psychiatry physician with a practice address in Burbank, California, and NPI 1235690918, issued on Mar 26, 2019. Check the license (California 20A20686, 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
1235690918
Name
Winnie Tsai
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
20A20686 CA
Self-reported in NPPES; status is on the state search
Practice location
191 S Buena Vista St Ste 100, Burbank, CA 91505
Phone
(818) 869-7600
Enumerated
Mar 26, 2019
Record last updated
Aug 15, 2023
Medicare enrollment
Enrolled (PECOS I20230816002780); 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 191 S Buena Vista St Ste 100

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

  1. Mane Aleksanyan, MDFamily Medicine Physician1356993984
  2. Hnin Aung, MD, MBCHBInternal Medicine Physician1659020493
  3. Chih-Han LeeEndocrinology, Diabetes & Metabolism Physician1861926024
  4. Angela Lowe, MDFamily Medicine Physician1821627753
  5. Elijah Wasson, M.D.Internal Medicine Physician1851322762
  6. Harrison Wu, DOFamily Medicine Physician1831779149

Verify Winnie Tsai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A20686
    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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95% more Medicare Part D claims than the average psychiatry physician in 2024

1,951 Medicare Part D claims for 230 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. Winnie Tsai1,951
  2. Specialty average1,000

Most prescribed

  1. Duloxetine Hcl149 claims
  2. Bupropion Xl138 claims
  3. Clonazepam113 claims
  4. Quetiapine Fumarate111 claims
  5. Trazodone Hcl101 claims
  6. Escitalopram Oxalate98 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.

Bills Medicare through one group practice

  1. Providence Facey Medical FoundationMission Hills, CA

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

Winnie Tsai among 8,673 psychiatry physician records in California

Winnie Tsai, DO 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 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2020 · median 2005 among the 3,295 with a school on file
  • Record last updated2023 · 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).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Brennin Brown, MDBurbank, CA 915051609363894
  2. Liane Colsky, M.D.Burbank, CA 915051699974055
  3. Alexander Dusovich, M.D.Burbank, CA 915051194764530
  4. Sarah Falk, MDBurbank, CA 915051962906859
  5. Michael Golder, M.D.Burbank, CA 915051760455778
  6. Christopher Khoshoryan, MDBurbank, CA 915051659995280
  7. Roya Lewis, M.D.Burbank, CA 915051043302052
  8. Nancy Mullan, M.D.Burbank, CA 915051497897045

Common questions

What is Winnie Tsai, DO's NPI number?

Winnie Tsai, DO's National Provider Identifier (NPI) is 1235690918, issued on Mar 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Winnie Tsai, DO located?

The NPPES record lists a practice address at 191 S Buena Vista St Ste 100, Burbank, CA, 91505. Phone: (818) 869-7600. Providers update this record themselves, so call before visiting.

How can I verify Winnie Tsai, DO's license?

NPPES lists California license number 20A20686, 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 Winnie Tsai, DO prescribe under Medicare Part D?

In 2024, Winnie Tsai, DO had 1,951 Medicare Part D claims for 230 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.