Tanner John Karger, DNP, APRN, CNP
NPI 1689358889ActiveIndividual· Nurse Practitioner· Fargo, ND
Nurse Practitioner (DNP, APRN, CNP) with Sanford Medical Center Fargo, practicing in Fargo, North Dakota. Their prescriptions cost Medicare Part D more than their services did: $32,361 for 269 claims, against $7,163 paid for services in 2024. Lists Mahnomen Health Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1689358889 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, APRN, CNP |
| Sole proprietor | No |
| NPI issued | Jun 9, 2023 |
| Last updated in NPPES | Jul 18, 2023 |
| Certified by provider | Jul 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | R47285 | 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 (MN); Practitioner - Nurse Practitioner (ND) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 86 |
|---|---|
| Services billed | 108 across 10 procedure codes |
| Paid by Medicare | $7,163 |
Part D prescriptions in 2024
| Prescriptions (claims) | 269 · 478 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $32,361 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Sanford Medical Center FargoWest Fargo, ND · 1,225 clinicians
Hospital affiliations
- Mahnomen Health CenterMahnomen, MN
- Perham HealthPerham, MN
- Sanford Medical Center FargoFargo, ND
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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