William Dwight Johnson, CFPMHNP
NPI 1669586996ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Brandon, MS
Nurse Practitioner, Psych/Mental Health (CFPMHNP) with Precise Clinical Neuroscience Specialists and 1 other group, practicing in Brandon, Mississippi. Their prescriptions cost Medicare Part D more than their services did: $49,336 for 1,018 claims, against $14,270 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $1,077 in all, mostly food and beverage.
Overview
| NPI | 1669586996 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CFPMHNP |
| Sole proprietor | No |
| NPI issued | Aug 17, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | R857199 | 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 | 52 |
|---|---|
| Services billed | 255 across 7 procedure codes |
| Paid by Medicare | $14,270 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,018 · 1,171 30-day fills |
|---|---|
| Patients | 106 |
| Total drug cost | $49,336 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Precise Clinical Neuroscience SpecialistsOxford, MS · 37 clinicians
- Madison Rankin Simpson Mental HealthBrandon, MS · 8 clinicians
Industry payments (Open Payments)
- 2025$1,077 · 58 payments from 16 companies
- 2024$1,406 · 72 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $355.82 | 24 |
| Axsome Therapeutics, Inc. | $158.96 | 9 |
| Jazz Pharmaceuticals Inc. | $127.83 | 4 |
| Otsuka America Pharmaceutical, Inc. | $79.61 | 4 |
| Janssen Pharmaceuticals, Inc | $48.93 | 2 |
What the 2025 payments were for
- Food and Beverage$1,077 · 58 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other psychiatric nurse practitioners in Brandon
- 1013491992
- 1073058020
- 1235840778
- 1356713903
- 1437872041
- 1831829167
- 1861011553
- 1144714353
- 1700390184
- 1437795606
- 1851059950
- 1154608222
All 31 psychiatric nurse practitioners in Brandon · All psychiatric nurse practitioners in Mississippi