Rosalyn Lakey McFarland, DNP, APNP, FNP-BC
NPI 1821245028ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Brown Deer, WI
Nurse Practitioner, Psych/Mental Health (DNP, APNP, FNP-BC) with Professional Services Group Inc., practicing in Brown Deer, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $207,485 for 2,022 claims, against $3,771 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 3 companies reporting payments in 2025, $82.82 in all, mostly food and beverage.
Overview
| NPI | 1821245028 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, APNP, FNP-BC |
| Sole proprietor | Yes |
| NPI issued | Aug 19, 2008 |
| Last updated in NPPES | Mar 8, 2024 |
| Certified by provider | Mar 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 3483 | WI |
| Nurse Practitioner, Family | 363LF0000X | 3483 | WI |
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); Practitioner - Nurse Practitioner (IL); Practitioner - Nurse Practitioner (KS); Practitioner - Nurse Practitioner (MN); Practitioner - Nurse Practitioner (NY); Practitioner - Nurse Practitioner (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 76 across 3 procedure codes |
| Paid by Medicare | $3,771 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,022 · 3,140 30-day fills |
|---|---|
| Patients | 129 |
| Total drug cost | $207,485 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Professional Services Group Inc.West Allis, WI · 21 clinicians
Industry payments (Open Payments)
- 2025$82.82 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $45.37 | 2 |
| Vanda Pharmaceuticals Inc. | $19.23 | 1 |
| Medicomp Inc | $18.22 | 1 |
What the 2025 payments were for
- Food and Beverage$82.82 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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