Gabrielle Allena Walker
NPI 1134681950ActiveIndividual· Nurse Practitioner· Dallas, TX
Nurse Practitioner with Health Services Inc, practicing in Dallas, Texas. Part D covered 45 prescriptions written in 2024, 96% of them generic. Exact Sciences Corporation was the largest of 6 companies reporting payments in 2025, $192.67 in all, mostly food and beverage. Lists Jackson Hospital & Clinic Inc as a hospital affiliation.
Overview
| NPI | 1134681950 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Apr 1, 2019 |
| Last updated in NPPES | Feb 24, 2026 |
| Certified by provider | Feb 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 1-164733 | AL |
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 (AL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 45 · 64 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $1,364 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Health Services IncMontgomery, AL · 30 clinicians
Hospital affiliation
- Jackson Hospital & Clinic IncMontgomery, AL
Industry payments (Open Payments)
- 2025$192.67 · 9 payments from 6 companies
- 2024$86.37 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $50.95 | 2 |
| Shield Therapeutics Inc | $42.68 | 2 |
| Organon LLC | $31.44 | 2 |
| Gilead Sciences, Inc. | $25.57 | 1 |
| Hologic Sales and Service, LLC | $22.97 | 1 |
What the 2025 payments were for
- Food and Beverage$192.67 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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