Charlotte Ferrell, FPMHNP
NPI 1841490554ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Williston, ND
Nurse Practitioner, Psych/Mental Health (FPMHNP) in Williston, North Dakota, trained at University of North Dakota School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $462,800 for 1,277 claims, against $4,843 paid for services in 2024. E.R. Squibb & Sons, L.L.C. reported $18.84 in payments in 2025, mostly education.
Overview
| NPI | 1841490554 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FPMHNP |
| Sole proprietor | Yes |
| NPI issued | Jul 20, 2007 |
| Last updated in NPPES | Nov 18, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | R29630 | ND |
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 (ND) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 114 across 8 procedure codes |
| Paid by Medicare | $4,843 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,277 · 1,377 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $462,800 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of North Dakota School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Northwest Human Service CenterWilliston, ND · 12 clinicians
Hospital affiliation
- Trinity HospitalsMinot, ND
Industry payments (Open Payments)
- 2025$18.84 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $18.84 | 1 |
What the 2025 payments were for
- Education$18.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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