Mary Casey Christophersen, NP
NPI 1669061289ActiveIndividual· Nurse Practitioner· Fort Wayne, IN
Nurse Practitioner (NP) in Fort Wayne, Indiana, licensed in IN, with an NPI issued in January 2021. Enrolled in Medicare as practitioner - nurse practitioner. Biomerieux Inc was the largest of 3 companies reporting payments in 2025, $50.95 in all, mostly food and beverage.
Overview
| NPI | 1669061289 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jan 18, 2021 |
| Last updated in NPPES | Sep 3, 2026 |
| Certified by provider | Sep 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 71011222A | IN |
| Registered Nurse | 163W00000X | 28234514A | IN |
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 (IN) |
|---|
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Industry payments (Open Payments)
- 2025$50.95 · 3 payments from 3 companies
- 2024$194.44 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biomerieux Inc | $22.12 | 1 |
| Corium, LLC | $15.37 | 1 |
| Supernus Pharmaceuticals, Inc. | $13.46 | 1 |
What the 2025 payments were for
- Food and Beverage$50.95 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 536 nurse practitioners in Fort Wayne · All nurse practitioners in Indiana