Trieu Thien Bui, DO
NPI 1548252505ActiveIndividual· Family Medicine· Garden Grove, CA
Family Medicine (DO) in Garden Grove, California, licensed in CA, with an NPI issued in August 2005. Their prescriptions cost Medicare Part D more than their services did: $508,880 for 6,007 claims, against $102,988 paid for services in 2024. Insulet Corporation was the largest of 4 companies reporting payments in 2025, $474.13 in all, mostly food and beverage.
Overview
| NPI | 1548252505 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 16, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A6601 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 146 |
|---|---|
| Services billed | 1,265 across 5 procedure codes |
| Paid by Medicare | $102,988 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,007 · 9,654 30-day fills |
|---|---|
| Patients | 197 |
| Total drug cost | $508,880 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Family Practice |
Industry payments (Open Payments)
- 2025$474.13 · 4 payments from 4 companies
- 2024$264.38 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insulet Corporation | $165.03 | 1 |
| Galderma Laboratories, L.P. | $142.46 | 1 |
| Genzyme Corporation | $125.67 | 1 |
| Dexcom, Inc. | $40.97 | 1 |
What the 2025 payments were for
- Food and Beverage$474.13 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 104 family medicine physicians in Garden Grove · All family medicine physicians in California