Christopher Robert Vanhorssen, DNP, APRN, BSN, RN
NPI 1417443086ActiveIndividual· Nurse Practitioner, Family· Helena, MT
Nurse Practitioner, Family (DNP, APRN, BSN, RN) with Mountain View Family Health Care, PC, practicing in Helena, Montana. Their prescriptions cost Medicare Part D more than their services did: $277,441 for 3,962 claims, against $57,207 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $1,050 in all, mostly food and beverage. Lists Benefis Hospitals Inc and 1 other hospital as hospital affiliations.
Overview
| NPI | 1417443086 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, APRN, BSN, RN |
| Sole proprietor | Yes |
| NPI issued | Jul 7, 2018 |
| Last updated in NPPES | Jul 23, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | NUR-APRN-LIC-131350 | 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 | 205 |
|---|---|
| Services billed | 1,373 across 29 procedure codes |
| Paid by Medicare | $57,207 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,962 · 8,481 30-day fills |
|---|---|
| Patients | 245 |
| Total drug cost | $277,441 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mountain View Family Health Care, PCHelena, MT · 3 clinicians
Hospital affiliations
- Benefis Hospitals IncGreat Falls, MT
- St Peters HealthHelena, MT
Other facilities
- St Peter's Health Home Health and HospiceHome health agency · Helena, MT
Industry payments (Open Payments)
- 2025$1,050 · 49 payments from 12 companies
- 2024$700.77 · 45 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $247.81 | 15 |
| Pfizer Inc. | $206.58 | 9 |
| Abbvie Inc. | $185.65 | 10 |
| Novo Nordisk Inc | $103.53 | 5 |
| Regeneron Healthcare Solutions, Inc. | $94.62 | 1 |
What the 2025 payments were for
- Food and Beverage$955.33 · 48 payments
- Education$94.62 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 68 family nurse practitioners in Helena · All family nurse practitioners in Montana