Karlee Renee Hamilton, DNP, PMHNP-BC
NPI 1184238776ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Great Falls, MT
Nurse Practitioner, Psych/Mental Health (DNP, PMHNP-BC) with Center for Mental Health, practicing in Great Falls, Montana. Their prescriptions cost Medicare Part D more than their services did: $421,661 for 5,476 claims, against $9,060 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 3 companies reporting payments in 2025, $259.77 in all, mostly food and beverage. Lists Benefis Hospitals Inc and 1 other hospital as hospital affiliations.
Overview
| NPI | 1184238776 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, PMHNP-BC |
| Sole proprietor | No |
| NPI issued | Sep 1, 2020 |
| Last updated in NPPES | Sep 1, 2020 |
| Certified by provider | Aug 27, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 161081 | MT |
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 | 58 |
|---|---|
| Services billed | 146 across 4 procedure codes |
| Paid by Medicare | $9,060 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,476 · 5,606 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $421,661 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Center for Mental HealthGreat Falls, MT · 13 clinicians
Hospital affiliations
- Benefis Hospitals IncGreat Falls, MT
- St Peters HealthHelena, MT
Industry payments (Open Payments)
- 2025$259.77 · 8 payments from 3 companies
- 2024$14.32 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $210.72 | 5 |
| Neurocrine Biosciences, Inc. | $33.67 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $15.38 | 1 |
What the 2025 payments were for
- Food and Beverage$259.77 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 psychiatric nurse practitioners in Great Falls · All psychiatric nurse practitioners in Montana