NPPES file of Aug 9, 2026

Brian Wu Lee, M.D.

General Practice Physician · Ontario, CA

Brian Wu Lee, M.D. is a general practice physician with a practice address in Ontario, California, and NPI 1932227626, issued on Mar 27, 2007. Check the license (California A97884, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932227626
Name
Brian Wu Lee
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License number
A97884 CA
Self-reported in NPPES; status is on the state search
Practice location
550 N Monterey Ave, Ontario, CA 91764
Phone
(909) 391-0333
Enumerated
Mar 27, 2007
Record last updated
Dec 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20081203000184); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2005
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.
Download card Updates feed

8 nearest general practice physician records → All 1,956 in California → Look up another NPI →

Also registered at 550 N Monterey Ave

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

  1. Jessica Cheng, MA-SLPStudent in an Organized Health Care Education/Training Program1184176703
  2. Uchechukwu Ezeji, RNGeneral Practice Registered Nurse1811628969
  3. Tiffany Richardson, MOTR/LOccupational Therapist1689918930
  4. Usha Sachdev, M.D.Psychiatry Physician1508085465
  5. Leticia Vazquez, ASSOCIATE DEGREE INRegistered Nurse1659207348
  6. Christina Williams, SLPSpeech-Language Pathologist1992010284

Verify Brian Wu Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A97884    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupSan Marcos, CA

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

Brian Wu Lee among 1,956 general practice physician records in California

Brian Wu Lee, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.

  • NPI issued2007 · 34% of these records are older, 50% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2005 · median 1994 among the 520 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in California

There are 1,956 general practice physician records in California.

All 1,956 in California → Every provider in Ontario → General Practice Physician nationwide →

The 8 general practice physician records with the nearest ZIP codes

  1. John Ang, MDDiamond Bar, CA 917651326196114
  2. Sushma Bahl, MDDiamond Bar, CA 917651932217056
  3. Amr Beltagui, M.D.Diamond Bar, CA 917651770897357
  4. Miguel Castuera, PA-CMontclair, CA 917631679769897
  5. Beau Chung, D.O.Diamond Bar, CA 917651841746799
  6. Yvonne Hou, MDDiamond Bar, CA 917651720265887
  7. Jhujhar Singh, DOMontclair, CA 917631730361544
  8. Erik Wiele, DOMontclair, CA 917631619405875

Common questions

What is Brian Wu Lee, M.D.'s NPI number?

Brian Wu Lee, M.D.'s National Provider Identifier (NPI) is 1932227626, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Brian Wu Lee, M.D. located?

The NPPES record lists a practice address at 550 N Monterey Ave, Ontario, CA, 91764. Phone: (909) 391-0333. Providers update this record themselves, so call before visiting.

How can I verify Brian Wu Lee, M.D.'s license?

NPPES lists California license number A97884, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.