Doctor profile · Federal record

Dr. Michael Bui, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Laguna Hills, CA

  • NPI 1740919398
  • Accepts Medicare
  • 5 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
23961 Calle de la Magdalena Ste 500
Laguna Hills, CA 926537622
(949) 855-1101
fax (949) 289-9171

Credentials & registration

NPPES · NUCC
NPI registered
June 2022 — 4 yrs on file
Profile last updated
October 15, 2025
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
California #95019933

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740919398. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,528
Transactions
65
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 19 $283.17
Novo Nordisk INC 8 $170.15
Xeris Pharmaceuticals, INC. 6 $120.86
Abbvie INC. 4 $106.23
Amgen INC. 4 $101.42
Radius Health, INC. 4 $94.17
Antares Pharma, INC. 4 $93.81
Bayer Healthcare Pharmaceuticals INC. 4 $93.18
CeQur Corporation 1 $67.88
Insulet Corporation 2 $59.93
Corcept Therapeutics 2 $54.81
Dexcom, INC. 2 $40.38
Mannkind Corporation 2 $37.40
Boehringer Ingelheim Pharmaceuticals, INC. 2 $37.09
Recordati_Rare_Diseases_INC. 1 $28.71

By nature of payment

Food and Beverage
$1,528

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
725
Patients
303
Total drug cost
$482,852
Drug Type Claims Patients Total cost
Pioglitazone Hcl Generic 120 49 $3,415
Jardiance (Empagliflozin) Brand 79 37 $104,753
Ozempic (Semaglutide) Brand 78 32 $127,078
Glimepiride Generic 76 34 $1,220
Metformin Hcl Generic 68 30 $986
Trulicity (Dulaglutide) Brand 55 17 $102,914
Synjardy Xr (Empagliflozin/Metformin Hcl) Brand 42 15 $36,878
Toujeo Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 34 18 $17,021
Levothyroxine Sodium Generic 26 14 $460
Methimazole Generic 26 11 $567

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Bui's medical specialty?
Dr. Michael Bui practices Family Nurse Practitioner in Laguna Hills, CA.
Where does Dr. Michael Bui practice?
Dr. Michael Bui practices at 23961 Calle de la Magdalena Ste 500, Laguna Hills, CA 926537622. Office phone: 9498551101.
What is Dr. Michael Bui's NPI?
Dr. Michael Bui's National Provider Identifier (NPI) is 1740919398, issued by NPPES.
Does Dr. Michael Bui accept Medicare assignment?
Yes. Dr. Michael Bui accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.