Esther Ruth Gillen, MSN, APRN, FNP-C
NPI 1134792179ActiveIndividual· Nurse Practitioner, Family· Granbury, TX
Nurse Practitioner, Family (MSN, APRN, FNP-C) with Texas Oncology PA, practicing in Granbury, Texas. 667 Medicare patients in 2024, $515,609 paid; nearly all of their 591 Part D prescriptions were generic (94%). Incyte Corporation was the largest of 15 companies reporting payments in 2025, $558.11 in all, mostly food and beverage. Lists Glen Rose Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1134792179 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, APRN, FNP-C |
| Sole proprietor | No |
| NPI issued | Jul 19, 2021 |
| Last updated in NPPES | Jan 24, 2025 |
| Certified by provider | Jan 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 1046229 | TX |
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 | 667 |
|---|---|
| Services billed | 28,716 across 75 procedure codes |
| Paid by Medicare | $515,609 |
Part D prescriptions in 2024
| Prescriptions (claims) | 591 · 718 30-day fills |
|---|---|
| Patients | 183 |
| Total drug cost | $103,615 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Texas Oncology PAPlano, TX · 1,014 clinicians
Hospital affiliations
- Glen Rose Medical CenterGlen Rose, TX
- Lake Granbury Medical CenterGranbury, TX
- Medical City WeatherfordWeatherford, TX
- Palo Pinto General HospitalMineral Wells, TX
- Texas Health Harris Methodist Hospital AzleAzle, TX
Industry payments (Open Payments)
- 2025$558.11 · 22 payments from 15 companies
- 2024$686.59 · 29 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Incyte Corporation | $134.67 | 3 |
| Celgene Corporation | $65.15 | 2 |
| Aveo Pharmaceuticals, Inc. | $51.55 | 2 |
| Lilly USA, LLC | $49.00 | 2 |
| Glaxosmithkline, LLC. | $48.00 | 3 |
What the 2025 payments were for
- Food and Beverage$438.12 · 20 payments
- Education$119.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 family nurse practitioners in Granbury · All family nurse practitioners in Texas