NPPES file of Aug 9, 2026

Michael Bui, FNP

Family Nurse Practitioner · Laguna Hills, CA

Michael Bui, FNP is a family nurse practitioner with a practice address in Laguna Hills, California, and NPI 1740919398, issued on Jun 8, 2022. Check the license (California 95019933, 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
1740919398
Name
Michael Bui
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95019933 CA
Self-reported in NPPES; status is on the state search
Practice location
23961 Calle DE LA Magdalena Ste 500, Laguna Hills, CA 92653
Phone
(949) 855-1101
Enumerated
Jun 8, 2022
Record last updated
Oct 15, 2025
Fax
(949) 289-9171
Medicare enrollment
Enrolled (PECOS I20230522001190); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2021
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 family nurse practitioner records → All 16,966 in California → Look up another NPI →

Also registered at 23961 Calle DE LA Magdalena Ste 500

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

  1. Paul Brower, M.D.Urology Physician1437114766
  2. Don Bui, M.D.Urology Physician1932313483
  3. Daniel Cabanero, PA-CPhysician Assistant1801525472
  4. Olivia Carr, PAPhysician Assistant1730810490
  5. Daniel Jiang, MDUrology Physician1164051496
  6. Taralyn Johnson, PA-CPhysician Assistant1730784745

Verify Michael 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 95019933    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.

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

67% more Medicare Part D claims than the average family nurse practitioner in 2024

2,173 Medicare Part D claims for 311 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.

  1. Michael Bui2,173
  2. Specialty average1,305

Most prescribed

  1. Ozempic258 claims
  2. Jardiance256 claims
  3. Pioglitazone Hcl222 claims
  4. Metformin Hcl129 claims
  5. Glimepiride108 claims
  6. Synjardy Xr87 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: $1,528.00

71 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Bui$1,528.00
  2. Specialty average$650.95

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

Bills Medicare through one group practice

  1. Orange County Urology Associates Inc A Medical GroupLaguna Hills, CA

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

Michael Bui among 16,966 family nurse practitioner records in California

Michael Bui, FNP is one of 16,966 family nurse practitioner 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 2022, is newer than 68% of them.

  • NPI issued2022 · 68% of these records are older, 25% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2021 · median 2019 among the 6,793 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 family nurse practitioner records list a practice address in Laguna Hills

They are 32 of the 2,069 NPPES records with a practice address in Laguna Hills, and 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in Laguna Hills → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Nickhat Ahmed, FNPLaguna Hills, CA 926531669004578
  2. Erin Baker, NPLaguna Hills, CA 926531164534368
  3. Grace Chau, NPLaguna Hills, CA 926531225670565
  4. Priscilla Chow, NPLaguna Hills, CA 926531376510743
  5. Corazon Francisco, NPLaguna Hills, CA 926531063513000
  6. Marcia Harris-Luna, FNP/PNPLaguna Hills, CA 926531144317645
  7. Saba Khan, RN, NPLaguna Hills, CA 926531932763398
  8. Jenny Khiterer, N.P.Laguna Hills, CA 926531134247174

Common questions

What is Michael Bui, FNP's NPI number?

Michael Bui, FNP's National Provider Identifier (NPI) is 1740919398, issued on Jun 8, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Michael Bui, FNP located?

The NPPES record lists a practice address at 23961 Calle DE LA Magdalena Ste 500, Laguna Hills, CA, 92653. Phone: (949) 855-1101. Providers update this record themselves, so call before visiting.

How can I verify Michael Bui, FNP's license?

NPPES lists California license number 95019933, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Bui, FNP prescribe under Medicare Part D?

In 2024, Michael Bui, FNP had 2,173 Medicare Part D claims for 311 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.

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.