Katherine Lindsey Blalock, ACNP
NPI 1639771330ActiveIndividual· Nurse Practitioner, Gerontology· Fort Worth, TX
Nurse Practitioner, Gerontology (ACNP) with Trinity MD PLLC, practicing in Fort Worth, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,050,938 for 2,144 claims, against $57,235 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 23 companies reporting payments in 2025, $2,454 in all, mostly food and beverage.
Overview
| NPI | 1639771330 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ACNP |
| Sole proprietor | Yes |
| NPI issued | Nov 9, 2020 |
| Last updated in NPPES | Jan 19, 2026 |
| Certified by provider | Jan 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 1003334 | TX |
| Nurse Practitioner, Acute Care | 363LA2100X | 1003334 | TX |
| Nurse Practitioner | 363L00000X | 1003334 | 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 | 308 |
|---|---|
| Services billed | 1,026 across 22 procedure codes |
| Paid by Medicare | $57,235 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,144 · 2,976 30-day fills |
|---|---|
| Patients | 386 |
| Total drug cost | $1,050,938 |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Trinity MD PLLCFort Worth, TX · 13 clinicians
Industry payments (Open Payments)
- 2025$2,454 · 89 payments from 23 companies
- 2024$3,923 · 180 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $517.59 | 18 |
| Astrazeneca Pharmaceuticals LP | $513.54 | 22 |
| Genzyme Corporation | $255.26 | 8 |
| Jazz Pharmaceuticals Inc. | $176.58 | 3 |
| Insmed, Inc. | $144.15 | 7 |
What the 2025 payments were for
- Food and Beverage$2,454 · 89 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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