Phianh Thi Nguyen, APRN
NPI 1104254986ActiveIndividual· Nurse Practitioner· Plano, TX
Nurse Practitioner (APRN) with Texas Digestive Disease Consultants, PLLC, practicing in Plano, Texas. Their prescriptions cost Medicare Part D more than their services did: $366,482 for 937 claims, against $26,369 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $3,441 in all, mostly food and beverage. Lists Texas Health Presbyterian Hospital Plano as a hospital affiliation.
Overview
| NPI | 1104254986 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Oct 14, 2013 |
| Last updated in NPPES | May 25, 2023 |
| Certified by provider | May 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | AP1010691 | TX |
| Nurse Practitioner | 363L00000X | 3008283 | KY |
| Nurse Practitioner, Adult Health | 363LA2200X | 3008283 | KY |
| Nurse Practitioner, Family | 363LF0000X | 3008283 | KY |
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 - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 260 |
|---|---|
| Services billed | 388 across 7 procedure codes |
| Paid by Medicare | $26,369 |
Part D prescriptions in 2024
| Prescriptions (claims) | 937 · 1,958 30-day fills |
|---|---|
| Patients | 303 |
| Total drug cost | $366,482 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Texas Digestive Disease Consultants, PLLCFlower Mound, TX · 608 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$3,441 · 155 payments from 18 companies
- 2024$3,227 · 160 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $929.17 | 34 |
| Takeda Pharmaceuticals U.S.A., Inc. | $434.63 | 25 |
| Phathom Pharmaceuticals, Inc. | $275.10 | 8 |
| Ardelyx, Inc. | $263.22 | 15 |
| Janssen Biotech, Inc. | $227.22 | 7 |
What the 2025 payments were for
- Food and Beverage$3,441 · 155 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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