Trung D. Bui, MD
NPI 1225219702ActiveIndividual· Surgery· Thousand Oaks, CA
Surgery (MD) in Thousand Oaks, California, trained at Medical College of Wisconsin (class of 2002). In 2024 Medicare paid $696,838 for 1,272 patients, and Part D covered 308 of their prescriptions, 61% of them generic. Medtronic, Inc. was the largest of 22 companies reporting payments in 2025, $1,966 in all, mostly food and beverage.
Overview
| NPI | 1225219702 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 26, 2007 |
| Last updated in NPPES | Apr 3, 2026 |
| Certified by provider | Apr 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | A85488 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Vascular Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,272 |
|---|---|
| Services billed | 4,026 across 121 procedure codes |
| Paid by Medicare | $696,838 |
Part D prescriptions in 2024
| Prescriptions (claims) | 308 · 453 30-day fills |
|---|---|
| Patients | 128 |
| Total drug cost | $82,097 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Vascular Surgery |
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- Los Robles Hospital & Medical CenterThousand Oaks, CA
Other facilities
- Assisted Home CareHome health agency · Mission Hills, CA
- Ayva Home Health Services IncHome health agency · Canoga Park, CA
Industry payments (Open Payments)
- 2025$1,966 · 37 payments from 22 companies
- 2024$1,436 · 31 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $253.83 | 7 |
| Mimedx Group, Inc. | $206.35 | 2 |
| Philips North America LLC | $193.40 | 3 |
| W. L. Gore & Associates, Inc. | $190.77 | 2 |
| Aroa Biosurgery Incorporated | $162.98 | 3 |
What the 2025 payments were for
- Food and Beverage$1,966 · 37 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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