NPPES file of Aug 9, 2026

Brian Wu, MD, PHD

Psychiatry Physician · San Gabriel, CA

Brian Wu, MD, PHD is a psychiatry physician with a practice address in San Gabriel, California, and NPI 1033637236, issued on Sep 7, 2017. Check the license (California A159332, 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
1033637236
Name
Brian Wu
Credential
MD, PHD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A159332 CA
Self-reported in NPPES; status is on the state search
Practice location
201 Sycamore Dr, San Gabriel, CA 91775
Phone
(323) 448-0298
Enumerated
Sep 7, 2017
Record last updated
Jul 15, 2026
Medicare enrollment
Enrolled (PECOS I20200903003355); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2017
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 Brian Wu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A159332
    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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31% more Medicare Part D claims than the average psychiatry physician in 2024

1,311 Medicare Part D claims for 122 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Brian Wu1,311
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl100 claims
  2. Mirtazapine95 claims
  3. Olanzapine89 claims
  4. Buspirone Hcl88 claims
  5. Divalproex Sodium81 claims
  6. Clozapine72 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).

Industry payments in 2024: $2,248.49

4 payments; by number, the most common kind was food and beverage; the largest payer was Neuronetics, Inc. 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. Brian Wu$2,248.49
  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 2 group practices

  1. Alliance For Wellness IncPanorama City, CA
  2. The Huntington Medical FoundationPasadena, CA

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

Brian Wu among 8,673 psychiatry physician records in California

Brian Wu, MD, PHD 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 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2017 · 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).

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. Carl Marusak, M.D.San Gabriel, CA 917761528278660
  2. Shaohua YeSan Gabriel, CA 917761578743118
  3. Zhong Ye-Bates, M.D.San Gabriel, CA 917761962859371
  4. Joshua Koh, M.D.San Dimas, CA 917731871609271
  5. Jia Mao, MDSan Dimas, CA 917731386959062
  6. Navin Adatia, MDRosemead, CA 917701245295666
  7. Kalpesh Bhavsar, M.DRosemead, CA 917701457546913
  8. Leonard Jones, M.D.Rosemead, CA 917701598879082

Common questions

What is Brian Wu, MD, PHD's NPI number?

Brian Wu, MD, PHD's National Provider Identifier (NPI) is 1033637236, issued on Sep 7, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Brian Wu, MD, PHD located?

The NPPES record lists a practice address at 201 Sycamore Dr, San Gabriel, CA, 91775. Phone: (323) 448-0298. Providers update this record themselves, so call before visiting.

How can I verify Brian Wu, MD, PHD's license?

NPPES lists California license number A159332, 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 Brian Wu, MD, PHD prescribe under Medicare Part D?

In 2024, Brian Wu, MD, PHD had 1,311 Medicare Part D claims for 122 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Brian Wu, MD, PHD'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.