Loc Hoang Trieu, MD
NPI 1720068174ActiveIndividual· Internal Medicine· Dallas, TX
Internal Medicine (MD) in Dallas, Texas, licensed in TX, with an NPI issued in January 2006. Their prescriptions cost Medicare Part D more than their services did: $467,045 for 9,077 claims, against $142,805 paid for services in 2024. Exact Sciences Corporation reported $15.22 in payments in 2025, mostly food and beverage. Lists Parkland Health & Hospital System and 1 other hospital as hospital affiliations.
Overview
| NPI | 1720068174 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 20, 2006 |
| Last updated in NPPES | Jun 18, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | L9939 | TX |
| Emergency Medicine, Pediatric Emergency Medicine | 207PP0204X | L9939 | TX |
| Pediatrics | 208000000X | L9939 | TX |
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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 264 |
|---|---|
| Services billed | 2,263 across 43 procedure codes |
| Paid by Medicare | $142,805 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,077 · 10,551 30-day fills |
|---|---|
| Patients | 258 |
| Total drug cost | $467,045 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Parkland Health & Hospital SystemDallas, TX
- Ut of Texas Southwestern University Hospital - William P. Clements Jr.Dallas, TX
Other facilities
- Legend Oaks Healthcare and Rehabilitation -GarlandNursing home · Garland, TX
- Prairie EstatesNursing home · Frisco, TX
- Pleasant Valley Healthcare and Rehabilitation CentNursing home · Garland, TX
Industry payments (Open Payments)
- 2025$15.22 · 1 payment from 1 company
- 2024$13.58 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $15.22 | 1 |
What the 2025 payments were for
- Food and Beverage$15.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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