Trieu T. Tran, M.D.
NPI 1528179660ActiveIndividual· Orthopaedic Surgery· Fountain Valley, CA
Orthopaedic Surgery (M.D.) in Fountain Valley, California, trained at University of Southern California Keck School of Medicine (class of 1996). 682 Medicare patients in 2024, $226,225 paid; nearly all of their 944 Part D prescriptions were generic (98%). Vertex Pharmaceuticals Incorporated was the largest of 2 companies reporting payments in 2025, $61.69 in all, mostly food and beverage.
Overview
| NPI | 1528179660 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | May 7, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | A63498 | 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 - Orthopedic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 682 |
|---|---|
| Services billed | 9,528 across 83 procedure codes |
| Paid by Medicare | $226,225 |
Part D prescriptions in 2024
| Prescriptions (claims) | 944 · 969 30-day fills |
|---|---|
| Patients | 440 |
| Total drug cost | $17,400 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Trieu T Tran MD IncWestminster, CA · 2 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Other facilities
- Acacia Home Health ServicesHome health agency · Glendale, CA
- Excellence Home Health Care Agency IncHome health agency · Chino, CA
Industry payments (Open Payments)
- 2025$61.69 · 2 payments from 2 companies
- 2024$54.17 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $32.85 | 1 |
| Biotissue Holdings Inc. | $28.84 | 1 |
What the 2025 payments were for
- Food and Beverage$61.69 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 orthopedic surgeons in Fountain Valley · All orthopedic surgeons in California