Crystal Marie Christensen, FNP-C
NPI 1659134930ActiveIndividual· Nurse Practitioner, Family· Watford City, ND
Nurse Practitioner, Family (FNP-C) with Sanford Bismarck, practicing in Watford City, North Dakota. Their prescriptions cost Medicare Part D more than their services did: $5,441 for 67 claims, against $3,568 paid for services in 2024. Merck Sharp & Dohme LLC reported $23.78 in payments in 2025, mostly food and beverage. Lists McKenzie County Healthcare Systems Inc as a hospital affiliation.
Overview
| NPI | 1659134930 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | Yes |
| NPI issued | Jan 31, 2024 |
| Last updated in NPPES | Sep 17, 2024 |
| Certified by provider | Sep 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | R48013 | ND |
| Registered Nurse | 163W00000X | R48013 | ND |
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 (ND) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 20 |
|---|---|
| Services billed | 50 across 11 procedure codes |
| Paid by Medicare | $3,568 |
Part D prescriptions in 2024
| Prescriptions (claims) | 67 · 108 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $5,441 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Sanford BismarckBismarck, ND · 556 clinicians
Hospital affiliation
- McKenzie County Healthcare Systems IncWatford City, ND
Industry payments (Open Payments)
- 2025$23.78 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $23.78 | 1 |
What the 2025 payments were for
- Food and Beverage$23.78 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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