Lauren Marie McKay, NP
NPI 1659741106ActiveIndividual· Nurse Practitioner· Helena, MT
Nurse Practitioner (NP) with Three Rivers Clinic, LLC and 1 other group, practicing in Helena, Montana. Their prescriptions cost Medicare Part D more than their services did: $55,972 for 739 claims, against $108.49 paid for services in 2024. Insulet Corporation was the largest of 8 companies reporting payments in 2025, $369.17 in all, mostly food and beverage. Lists Billings Clinic Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1659741106 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Sep 28, 2015 |
| Last updated in NPPES | Jul 23, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 100886 | MT |
| Nurse Practitioner, Family | 363LF0000X | 45063 | MT |
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 (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 25 across 5 procedure codes |
| Paid by Medicare | $108.49 |
Part D prescriptions in 2024
| Prescriptions (claims) | 739 · 1,594 30-day fills |
|---|---|
| Patients | 130 |
| Total drug cost | $55,972 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Three Rivers Clinic, LLCThree Forks, MT · 6 clinicians
- Bates Family Diversified LLCThree Forks, MT · 6 clinicians
Hospital affiliations
- Billings Clinic HospitalBillings, MT
- Bozeman Health Deaconess HospitalBozeman, MT
Industry payments (Open Payments)
- 2025$369.17 · 15 payments from 8 companies
- 2024$112.00 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insulet Corporation | $139.64 | 3 |
| Corcept Therapeutics | $85.90 | 5 |
| Abbvie Inc. | $43.17 | 2 |
| Inspire Medical Systems, Inc. | $31.78 | 1 |
| Lilly USA, LLC | $20.23 | 1 |
What the 2025 payments were for
- Food and Beverage$369.17 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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