NPPES file of Aug 9, 2026

Brian Man Chan, DO

Family Medicine Physician · Los Angeles, CA

Brian Man Chan, DO is a family medicine physician with a practice address in Los Angeles, California, and NPI 1700348752, issued on Apr 1, 2019. Check the license (California 20A19303, 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
1700348752
Name
Brian Man Chan
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A19303 CA
Self-reported in NPPES; status is on the state search
Practice location
5427 Whittier Blvd, Los Angeles, CA 90022
Phone
(888) 499-9303
Enumerated
Apr 1, 2019
Record last updated
Feb 22, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5427 Whittier Blvd

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

  1. Catherine Aquino, FNPObstetrics & Gynecology Nurse Practitioner1558594911
  2. Jon AyalaMental Health Counselor1174347405
  3. Shahryar Balakhani, D.O.Family Medicine Physician1699052548
  4. Alonso Bautista, MFTIMarriage & Family Therapist1689005431
  5. Marivic Bautista, MDAdult Medicine Physician1760680243
  6. Ana Bevilacquac, CNACase Manager/Care Coordinator1316093735

Verify Brian Man Chan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A19303
    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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69% fewer Medicare Part D claims than the average family medicine physician in 2024

1,113 Medicare Part D claims for 202 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Brian Chan1,113
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium106 claims
  2. Jardiance45 claims
  3. Amlodipine Besylate44 claims
  4. Ibuprofen44 claims
  5. Metformin Hcl44 claims
  6. Lisinopril43 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.

Brian Man Chan among 17,133 family medicine physician records in California

Brian Man Chan, DO is one of 17,133 family medicine physician records with a practice address in California. 81% 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, 12% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

829 family medicine physician records list a practice address in Los Angeles

They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Chitra BhaktaLos Angeles, CA 900221417054230
  2. Saira Dar, MDLos Angeles, CA 900221366412165
  3. Jose Delgado, MDLos Angeles, CA 900221013931179
  4. Goretti Garcia, MDLos Angeles, CA 900221487740619
  5. Beatriz Gomez-Matta, M.D.Los Angeles, CA 900221861557209
  6. Charles Huynh, D.O.Los Angeles, CA 900221841225885
  7. Maria Penaloza, M.D.Los Angeles, CA 900221316995921
  8. Kemi Price, D.O.Los Angeles, CA 900221699872762

Common questions

What is Brian Man Chan, DO's NPI number?

Brian Man Chan, DO's National Provider Identifier (NPI) is 1700348752, issued on Apr 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Brian Man Chan, DO located?

The NPPES record lists a practice address at 5427 Whittier Blvd, Los Angeles, CA, 90022. Phone: (888) 499-9303. Providers update this record themselves, so call before visiting.

How can I verify Brian Man Chan, DO's license?

NPPES lists California license number 20A19303, 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 Man Chan, DO prescribe under Medicare Part D?

In 2024, Brian Man Chan, DO had 1,113 Medicare Part D claims for 202 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.