Luann Evert, RN, ARNP
NPI 1659536530ActiveIndividual· Nurse Practitioner· Ada, OK
Nurse Practitioner (RN, ARNP) with Hays Medical Center Inc, practicing in Ada, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $233,874 for 2,221 claims, against $40,878 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 7 companies reporting payments in 2025, $197.32 in all, mostly food and beverage. Lists Graham County Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1659536530 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN, ARNP |
| Sole proprietor | No |
| NPI issued | Jul 21, 2008 |
| Last updated in NPPES | Feb 19, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 54392 | OK |
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 (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 427 |
|---|---|
| Services billed | 740 across 28 procedure codes |
| Paid by Medicare | $40,878 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,221 · 4,274 30-day fills |
|---|---|
| Patients | 552 |
| Total drug cost | $233,874 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Hays Medical Center IncHays, KS · 191 clinicians
Hospital affiliations
- Graham County HospitalHill City, KS
- Hays Medical CenterHays, KS
- Norton County HospitalNorton, KS
- Rooks County Health CenterPlainville, KS
- Trego County Lemke Memorial HospitalWakeeney, KS
Industry payments (Open Payments)
- 2025$197.32 · 11 payments from 7 companies
- 2024$683.47 · 47 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $55.15 | 3 |
| Novartis Pharmaceuticals Corporation | $42.25 | 2 |
| Regeneron Healthcare Solutions, Inc. | $29.64 | 1 |
| Amgen Inc. | $29.46 | 2 |
| Boston Scientific Corporation | $14.18 | 1 |
What the 2025 payments were for
- Food and Beverage$197.32 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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