William Sullivan Byers, PMH-NP
NPI 1053736116ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Pensacola, FL
Nurse Practitioner, Psych/Mental Health (PMH-NP) in Pensacola, Florida, licensed in FL and MI, with an NPI issued in February 2014. Their prescriptions cost Medicare Part D more than their services did: $84,758 for 639 claims, against $924.42 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 16 companies reporting payments in 2025, $2,115 in all, mostly food and beverage.
Overview
| NPI | 1053736116 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMH-NP |
| Sole proprietor | Yes |
| NPI issued | Feb 26, 2014 |
| Last updated in NPPES | Dec 20, 2022 |
| Certified by provider | Dec 20, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | APRN11018863 | FL |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 4704283727 | MI |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 19 across 2 procedure codes |
| Paid by Medicare | $924.42 |
Part D prescriptions in 2024
| Prescriptions (claims) | 639 · 958 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $84,758 |
| Generic share | 92% of claims |
Industry payments (Open Payments)
- 2025$2,115 · 98 payments from 16 companies
- 2024$2,611 · 141 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $271.70 | 15 |
| Teva Pharmaceuticals USA, Inc. | $253.84 | 8 |
| Vanda Pharmaceuticals Inc. | $241.44 | 11 |
| Abbvie Inc. | $239.02 | 13 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $190.92 | 13 |
What the 2025 payments were for
- Food and Beverage$2,016 · 97 payments
- Education$99.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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