Michael Bui, FNP
NPI 1740919398ActiveIndividual· Nurse Practitioner, Family· Laguna Hills, CA
Nurse Practitioner, Family (FNP) in Laguna Hills, California, trained at University of Southern California Keck School of Medicine (class of 2021). Part D covered 2,173 prescriptions written in 2024, 36% of them generic. Merck Sharp & Dohme LLC was the largest of 15 companies reporting payments in 2025, $1,065 in all, mostly food and beverage.
Overview
| NPI | 1740919398 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Jun 8, 2022 |
| Last updated in NPPES | Oct 15, 2025 |
| Certified by provider | Oct 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95019933 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 2,173 · 4,472 30-day fills |
|---|---|
| Patients | 311 |
| Total drug cost | $1,230,093 |
| Generic share | 36% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Orange County Urology Associates Inc A Medical GroupHuntington Beach, CA · 20 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
Industry payments (Open Payments)
- 2025$1,065 · 40 payments from 15 companies
- 2024$1,528 · 76 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $136.96 | 5 |
| Abbvie Inc. | $126.75 | 5 |
| Accord Healthcare, Inc. | $124.59 | 6 |
| Astellas Pharma Global Development | $93.97 | 2 |
| Janssen Biotech, Inc. | $92.40 | 4 |
What the 2025 payments were for
- Food and Beverage$1,065 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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