Mark McGrath
NPI 1659870178ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Missoula, MT
Nurse Practitioner, Psych/Mental Health with Providence Health and Services Mt, practicing in Missoula, Montana. Their prescriptions cost Medicare Part D more than their services did: $242,915 for 3,244 claims, against $32,030 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $207.00 in all, mostly food and beverage. Lists St. Patrick Hospital as a hospital affiliation.
Overview
| NPI | 1659870178 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Feb 10, 2018 |
| Last updated in NPPES | Sep 3, 2026 |
| Certified by provider | Sep 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | NUR-APRN-LIC-129862 | MT |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 57871 | ID |
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 (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 134 |
|---|---|
| Services billed | 996 across 13 procedure codes |
| Paid by Medicare | $32,030 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,244 · 4,151 30-day fills |
|---|---|
| Patients | 249 |
| Total drug cost | $242,915 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Providence Health and Services MtMissoula, MT · 362 clinicians
Hospital affiliation
- St. Patrick HospitalMissoula, MT
Industry payments (Open Payments)
- 2025$207.00 · 11 payments from 7 companies
- 2024$183.27 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $44.51 | 3 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $35.48 | 2 |
| Neurocrine Biosciences, Inc. | $34.15 | 2 |
| Vanda Pharmaceuticals Inc. | $31.95 | 1 |
| Axsome Therapeutics, Inc. | $27.73 | 1 |
What the 2025 payments were for
- Food and Beverage$207.00 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 47 psychiatric nurse practitioners in Missoula · All psychiatric nurse practitioners in Montana