Mary J. McCarthy, APRN, CNP
NPI 1396469946ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Park Rapids, MN
Nurse Practitioner, Psych/Mental Health (APRN, CNP) with Sanford Clinic and 1 other group, practicing in Park Rapids, Minnesota. Their prescriptions cost Medicare Part D more than their services did: $120,742 for 2,287 claims, against $4,929 paid for services in 2024. Lists Essentia Health as a hospital affiliation.
Overview
| NPI | 1396469946 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, CNP |
| Sole proprietor | No |
| NPI issued | Sep 28, 2022 |
| Last updated in NPPES | Sep 22, 2026 |
| Certified by provider | Sep 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 9714 | MN |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 201648 | ND |
| Registered Nurse | 163W00000X | 2465720 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 21 |
|---|---|
| Services billed | 102 across 7 procedure codes |
| Paid by Medicare | $4,929 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,287 · 3,208 30-day fills |
|---|---|
| Patients | 156 |
| Total drug cost | $120,742 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Sanford ClinicSioux Falls, SD · 268 clinicians
- St Marys Regional Health CenterMenahga, MN · 190 clinicians
Hospital affiliation
- Essentia HealthFargo, ND
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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