Thuthuy Thi Nguyen, M.D.
NPI 1467457572ActiveIndividual· Internal Medicine· Euless, TX
Internal Medicine (M.D.) in Euless, Texas, trained at Texas Tech University Health Science Center School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $279,753 for 3,904 claims, against $46,807 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $989.17 in all, mostly food and beverage.
Overview
| NPI | 1467457572 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 15, 2005 |
| Last updated in NPPES | Mar 31, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | K-3819 | TX |
| Internal Medicine | 207R00000X | K3619 | TX |
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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 107 |
|---|---|
| Services billed | 1,399 across 53 procedure codes |
| Paid by Medicare | $46,807 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,904 · 9,253 30-day fills |
|---|---|
| Patients | 251 |
| Total drug cost | $279,753 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Catalyst Physician Group - Ntx, PLLCMansfield, TX · 86 clinicians
Other facilities
- Dfw Home HealthHome health agency · Fort Worth, TX
Industry payments (Open Payments)
- 2025$989.17 · 56 payments from 20 companies
- 2024$968.82 · 56 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $161.18 | 12 |
| Glaxosmithkline, LLC. | $107.00 | 5 |
| Exact Sciences Corporation | $71.34 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $70.31 | 4 |
| Tris Pharma Inc | $60.83 | 3 |
What the 2025 payments were for
- Food and Beverage$989.17 · 56 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Euless
- 1063415545
- 1245235621
- 1356346746
- 1427053396
- 1679578777
- 1699203125
- 1750668448
- 1780620823
- 1952676132
- 1962407353
- 1386332617
- 1558379230
All 24 internal medicine physicians in Euless · All internal medicine physicians in Texas