Trishann Tuyet Nguyen, PA-C
NPI 1689468878ActiveIndividual· Physician Assistant· Missouri City, TX
Physician Assistant (PA-C) with Harrison Dermatology PLLC, practicing in Missouri City, Texas. Enrolled in Medicare as practitioner - physician assistant. Janssen Biotech, Inc. was the largest of 19 companies reporting payments in 2025, $1,165 in all, mostly food and beverage.
Overview
| NPI | 1689468878 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Apr 4, 2025 |
| Last updated in NPPES | Nov 17, 2025 |
| Certified by provider | Nov 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA19187 | 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 - Physician Assistant (TX) |
|---|
Education and affiliations
| Graduation year | 2025 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Harrison Dermatology PLLCMissouri City, TX · 2 clinicians
Industry payments (Open Payments)
- 2025$1,165 · 64 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $183.42 | 6 |
| Leo Pharma Inc. | $174.28 | 19 |
| Regeneron Healthcare Solutions, Inc. | $113.32 | 5 |
| Novartis Pharmaceuticals Corporation | $105.78 | 4 |
| Arcutis Biotherapeutics, Inc. | $79.59 | 3 |
What the 2025 payments were for
- Food and Beverage$1,165 · 64 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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