William Keith Queen, PMHNP-BC
NPI 1437807120ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Florence, SC
Nurse Practitioner, Psych/Mental Health (PMHNP-BC) in Florence, South Carolina, trained at University of South Carolina School of Medicine (class of 2020). Part D covered 1,383 prescriptions written in 2024, 92% of them generic. Neurocrine Biosciences, Inc. was the largest of 8 companies reporting payments in 2025, $915.70 in all, mostly food and beverage.
Overview
| NPI | 1437807120 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP-BC |
| Sole proprietor | No |
| NPI issued | Mar 12, 2022 |
| Last updated in NPPES | Apr 20, 2026 |
| Certified by provider | Apr 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | APN-25892 | SC |
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 (SC) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,383 · 1,646 30-day fills |
|---|---|
| Patients | 88 |
| Total drug cost | $274,785 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Sweetgrass Psychiatry LLCMount Pleasant, SC · 25 clinicians
Industry payments (Open Payments)
- 2025$915.70 · 29 payments from 8 companies
- 2024$542.38 · 25 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $201.66 | 6 |
| E.R. Squibb & Sons, L.L.C. | $166.41 | 5 |
| Axsome Therapeutics, Inc. | $150.13 | 4 |
| Abbvie Inc. | $144.04 | 7 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $125.48 | 1 |
What the 2025 payments were for
- Food and Beverage$915.70 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 psychiatric nurse practitioners in Florence · All psychiatric nurse practitioners in South Carolina