Billy Ray Walton, PMHNP-BC
NPI 1871980995ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Whitfield, MS
Nurse Practitioner, Psych/Mental Health (PMHNP-BC) with Warren Yazoo Mental Health Service and 2 other groups, practicing in Whitfield, Mississippi. Their prescriptions cost Medicare Part D more than their services did: $1,473,657 for 6,020 claims, against $6,246 paid for services in 2024. Lundbeck LLC was the largest of 10 companies reporting payments in 2025, $1,045 in all, mostly food and beverage.
Overview
| NPI | 1871980995 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP-BC |
| Sole proprietor | No |
| NPI issued | Apr 16, 2015 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | R861812 | MS |
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 (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 89 |
|---|---|
| Services billed | 242 across 8 procedure codes |
| Paid by Medicare | $6,246 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,020 · 7,449 30-day fills |
|---|---|
| Patients | 361 |
| Total drug cost | $1,473,657 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Warren Yazoo Mental Health ServiceVicksburg, MS · 8 clinicians
- Region Vi Community Mental Health CommissionGreenwood, MS · 7 clinicians
- Urban Rehab, IncMilwaukee, WI · 2 clinicians
Industry payments (Open Payments)
- 2025$1,045 · 64 payments from 10 companies
- 2024$732.71 · 36 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lundbeck LLC | $220.42 | 19 |
| E.R. Squibb & Sons, L.L.C. | $171.91 | 11 |
| Neurocrine Biosciences, Inc. | $151.67 | 10 |
| Axsome Therapeutics, Inc. | $134.97 | 7 |
| Abbvie Inc. | $132.81 | 5 |
What the 2025 payments were for
- Food and Beverage$1,045 · 64 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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