NPPES file of Aug 9, 2026

Michelle Toquyen Bui

Physician Assistant · Cerritos, CA

Michelle Toquyen Bui is a physician assistant with a practice address in Cerritos, California, and NPI 1194575217, issued on Mar 22, 2024. Check the license (California PA64246, as entered in NPPES) with the California board that licenses this profession; 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
1194575217
Name
Michelle Toquyen Bui
Primary taxonomy
Physician Assistant 363A00000X
License number
PA64246 CA
Self-reported in NPPES; status is on the state search
Practice location
17100 Norwalk Blvd Ste 101, Cerritos, CA 90703
Phone
(562) 860-2111
Enumerated
Mar 22, 2024
Record last updated
Mar 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 17100 Norwalk Blvd Ste 101

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

  1. Hemang Doshi, PHYSICIAN ASSISTANTPhysician Assistant1912914193
  2. Jocelyn Nguyen, PAPhysician Assistant1720686983
  3. Mary PhanPhysician Assistant1396610341
  4. Linnea Smith, PA-CRheumatology Physician1275464927

Verify Michelle Toquyen Bui in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA64246
    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
Find 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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2.1 times the Medicare Part D claims of the average physician assistant in 2024

1,744 Medicare Part D claims for 359 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 102 claims were for opioids.

  1. Michelle Bui1,744
  2. Specialty average830

Most prescribed

  1. Hydroxychloroquine Sulfate251 claims
  2. Prednisone215 claims
  3. Gabapentin172 claims
  4. Methotrexate161 claims
  5. Baclofen144 claims
  6. Alendronate Sodium143 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: $211.11

10 payments; by number, the most common kind was food and beverage; the largest payer was Aurinia Pharma U.S., Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michelle Bui$211.11
  2. Specialty average$841.65

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

Michelle Toquyen Bui among 14,451 physician assistant records in California

Michelle Toquyen Bui is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 7% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2024 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 physician assistant records list a practice address in Cerritos

They are 17 of the 1,842 NPPES records with a practice address in Cerritos, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Alicia Alexander, MS,PA-CCerritos, CA 907031437402989
  2. Shriti Bhadel, PA-CCerritos, CA 907031457758286
  3. Madeline Bui, PACerritos, CA 907031417538554
  4. Sarah Chan, PA-CCerritos, CA 907031861160681
  5. Sadia ChohanCerritos, CA 907031811532195
  6. Hemang Doshi, PHYSICIAN ASSISTANTCerritos, CA 907031912914193
  7. Joseph Chris GomezCerritos, CA 907031730724824
  8. Annie Lin, PA-CCerritos, CA 907031073005088

Common questions

What is Michelle Toquyen Bui's NPI number?

Michelle Toquyen Bui's National Provider Identifier (NPI) is 1194575217, issued on Mar 22, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Toquyen Bui located?

The NPPES record lists a practice address at 17100 Norwalk Blvd Ste 101, Cerritos, CA, 90703. Phone: (562) 860-2111. Providers update this record themselves, so call before visiting.

How can I verify Michelle Toquyen Bui's license?

NPPES lists California license number PA64246, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle Toquyen Bui prescribe under Medicare Part D?

In 2024, Michelle Toquyen Bui had 1,744 Medicare Part D claims for 359 beneficiaries; the average among physician assistant prescribers was 830. 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.