Trixie Diane Newkirk, FNP-C
NPI 1538144886ActiveIndividual· Nurse Practitioner, Family· Kaufman, TX
Nurse Practitioner, Family (FNP-C) with Dallas Medical Physician Group, practicing in Kaufman, Texas. Their prescriptions cost Medicare Part D more than their services did: $133,476 for 1,399 claims, against $8,610 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 14 companies reporting payments in 2025, $746.75 in all, mostly food and beverage.
Overview
| NPI | 1538144886 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Dec 9, 2005 |
| Last updated in NPPES | Nov 11, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 542807 | 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 - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 364 across 31 procedure codes |
| Paid by Medicare | $8,610 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,399 · 3,213 30-day fills |
|---|---|
| Patients | 141 |
| Total drug cost | $133,476 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Dallas Medical Physician GroupMesquite, TX · 17 clinicians
Industry payments (Open Payments)
- 2025$746.75 · 40 payments from 14 companies
- 2024$669.85 · 37 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $151.46 | 11 |
| Pfizer Inc. | $137.39 | 8 |
| Lilly USA, LLC | $82.81 | 5 |
| Sanofi-Aventis U.S. LLC | $74.49 | 2 |
| Phathom Pharmaceuticals, Inc. | $51.37 | 3 |
What the 2025 payments were for
- Food and Beverage$746.75 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Family providers in Kaufman
- 1114452372
- 1609384965
- 1639446610
- 1699503011
- 1477353027
- 1073933784
- 1922423953
- 1275948408
- 1720632961
- 1063044238
- 1003678269
- 1144635285