Christina Gillenwater, APRN
NPI 1811326861ActiveIndividual· Nurse Practitioner, Adult Health· Hot Springs, AR
Nurse Practitioner, Adult Health (APRN) with Healthstar Physicians of Hot Springs PLLC, practicing in Hot Springs, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $238,991 for 3,213 claims, against $47,176 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 13 companies reporting payments in 2025, $937.50 in all, mostly food and beverage. Lists Chi St. Vincent Hospital Hot Springs and 1 other hospital as hospital affiliations.
Overview
| NPI | 1811326861 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Nov 9, 2013 |
| Last updated in NPPES | Dec 10, 2021 |
| Certified by provider | Dec 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | A003872 | AR |
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 (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 355 |
|---|---|
| Services billed | 2,544 across 90 procedure codes |
| Paid by Medicare | $47,176 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,213 · 4,992 30-day fills |
|---|---|
| Patients | 473 |
| Total drug cost | $238,991 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Healthstar Physicians of Hot Springs PLLCHot Springs, AR · 51 clinicians
Hospital affiliations
- Chi St. Vincent Hospital Hot SpringsHot Springs, AR
- National Park Medical CenterHot Springs, AR
Industry payments (Open Payments)
- 2025$937.50 · 50 payments from 13 companies
- 2024$984.33 · 57 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $228.02 | 12 |
| Vanda Pharmaceuticals Inc. | $145.66 | 6 |
| Abbvie Inc. | $136.15 | 9 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $101.27 | 5 |
| Dexcom, Inc. | $87.35 | 5 |
What the 2025 payments were for
- Food and Beverage$937.50 · 50 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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