Esther Gillen, MSN, APRN, FNP-C
NPI 1134792179 · Family Nurse Practitioner · Granbury, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Esther Gillen, MSN, APRN, FNP-C is a Family Nurse Practitioner provider in Granbury, TX (NPI 1134792179).
Provider details
- NPI number
- 1134792179
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 1046229 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
9,471 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,485 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,253 | $8 |
| Flow Cytometry Technique for Dna Or Cell Analysis, Each Additional Marker88185 | 1,058 | $23 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 950 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 826 | $103 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetron Hcl | 83 | 62 |
| Prochlorperazine Maleate | 70 | 51 |
| Dexamethasone | 56 | 19 |
| Gabapentin | 40 | 11 |
| Potassium Chloride | 40 | 13 |
| Levofloxacin | 29 | 26 |
| Anastrozole | 23 | — |
| Hydroxyurea | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$687 across 29 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-07-19
- Last updated
- 2025-01-24
- Certified
- 2025-01-24
Frequently asked questions
- What is Esther Gillen's NPI number?
- Esther Gillen's National Provider Identifier (NPI) is 1134792179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Gillen's specialty?
- Esther Gillen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Esther Gillen located?
- Esther Gillen's practice location on file with NPPES is 1310b Paluxy Rd Suite 2000, Granbury, TX 76048.
- What is Esther Gillen's phone number?
- The practice phone number listed in the NPPES registry for Esther Gillen is (817) 579-3700.
- Does Esther Gillen accept Medicare?
- Esther Gillen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Esther Gillen's NPI active?
- Yes — Esther Gillen's NPI (1134792179) is active in the NPPES registry as of the last update on 2025-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.