Thien-An Nguyen, MD
NPI 1457858664ActiveIndividual· Family Medicine· Bellaire, TX
Family Medicine (MD) with Ut Physicians Specialty Services, practicing in Bellaire, Texas. Their prescriptions cost Medicare Part D more than their services did: $299,939 for 3,221 claims, against $23,923 paid for services in 2024. Lists Memorial Hermann - Texas Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1457858664 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 12, 2018 |
| Last updated in NPPES | May 17, 2024 |
| Certified by provider | May 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | T0298 | 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 - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 164 |
|---|---|
| Services billed | 344 across 29 procedure codes |
| Paid by Medicare | $23,923 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,221 · 7,805 30-day fills |
|---|---|
| Patients | 460 |
| Total drug cost | $299,939 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Ut Physicians Specialty ServicesRosenberg, TX · 82 clinicians
Hospital affiliations
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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