Shannon Castle, APRN
NPI 1699123562ActiveIndividual· Nurse Practitioner, Family· Harrison, AR
Nurse Practitioner, Family (APRN) with Baxter County Regional Hospital Inc and 1 other group, practicing in Harrison, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $131,744 for 2,548 claims, against $64,186 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 5 companies reporting payments in 2025, $239.06 in all, mostly food and beverage. Lists Baxter Health and 1 other hospital as hospital affiliations.
Overview
| NPI | 1699123562 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Jun 1, 2016 |
| Last updated in NPPES | Jun 24, 2026 |
| Certified by provider | Jun 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 216332 | AR |
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 (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 342 |
|---|---|
| Services billed | 1,977 across 52 procedure codes |
| Paid by Medicare | $64,186 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,548 · 4,487 30-day fills |
|---|---|
| Patients | 458 |
| Total drug cost | $131,744 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Baxter County Regional Hospital IncMountain View, AR · 77 clinicians
- Baxter County Regional Hospital IncMelbourne, AR · 59 clinicians
Hospital affiliations
- Baxter HealthMountain Home, AR
- North Arkansas Regional Medical CenterHarrison, AR
Other facilities
- Elite Home HealthHome health agency · Salem, AR
Industry payments (Open Payments)
- 2025$239.06 · 12 payments from 5 companies
- 2024$199.48 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $105.40 | 6 |
| Axsome Therapeutics, Inc. | $59.83 | 2 |
| Glaxosmithkline, LLC. | $33.95 | 2 |
| Dexcom, Inc. | $20.77 | 1 |
| Janssen Pharmaceuticals, Inc | $19.11 | 1 |
What the 2025 payments were for
- Food and Beverage$239.06 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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