Casey Barnes, FNP
NPI 1609352434ActiveIndividual· Nurse Practitioner, Family· Covington, LA
Nurse Practitioner, Family (FNP) with Katherine L. Williams, MD APMC, practicing in Covington, Louisiana. Part D covered 81 prescriptions written in 2024, 78% of them generic. Amgen Inc. was the largest of 15 companies reporting payments in 2025, $799.06 in all, mostly food and beverage. Lists St Tammany Parish Hospital as a hospital affiliation.
Overview
| NPI | 1609352434 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Jul 15, 2018 |
| Last updated in NPPES | Jul 15, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP10052 | LA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (LA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 81 · 132 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $4,855 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Katherine L. Williams, MD APMCCovington, LA · 5 clinicians
Hospital affiliation
- St Tammany Parish HospitalCovington, LA
Industry payments (Open Payments)
- 2025$799.06 · 50 payments from 15 companies
- 2024$599.02 · 39 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $154.81 | 9 |
| Mayne Pharma Commercial LLC | $96.09 | 11 |
| Exeltis, USA Inc. | $91.41 | 4 |
| Millicent US Inc | $70.03 | 4 |
| Astellas Pharma US Inc | $61.78 | 3 |
What the 2025 payments were for
- Food and Beverage$799.06 · 50 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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