TANNER JOHN KARGER DNP, APRN, CNP
NPI 1689358889
Nurse Practitioner in Fargo, ND
About Tanner John Karger Dnp, Aprn, Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TANNER JOHN KARGER DNP, APRN, CNP (NPI 1689358889) is an individual nurse practitioner in Fargo, North Dakota, licensed in North Dakota (R47285) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS, is affiliated with Perham Health, and maintains a secondary practice location in Fargo.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Tanner John Karger Dnp, Aprn, Cnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Tanner Karger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fargo, ND 58102
- Reassigned Medicare billing, North Dakota and Minnesota enrollments
- Also billed through NPI 1184917924 (Minnesota)
- 1,464 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Perham Health
Critical Access Hospitals · Perham, MNSanford Medical Center Fargo
Acute Care Hospitals · Fargo, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Tanner Karger's NPI number?
The NPI number for Tanner Karger is 1689358889. It was assigned to this individual provider in the NPPES registry on June 9, 2023.
Where is Tanner Karger located?
Tanner Karger practices at 801 Broadway N, Fargo, ND 58102. The listed phone number is (701) 234-2000.
What is Tanner Karger's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Tanner Karger enrolled in Medicare?
Yes. Tanner Karger is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Tanner Karger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tanner Karger reassigns Medicare benefits to Sanford Medical Center Fargo (Fargo, ND). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tanner Karger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tanner Karger accept?
Health plans from Blue Cross Blue Shield of North Dakota, Sanford Health Plan and Security Health Plan list Tanner Karger as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Tanner Karger affiliated with any hospitals?
According to CMS data, Tanner Karger is affiliated with Perham Health and Sanford Medical Center Fargo.
When was this NPI record last updated?
The NPPES record for Tanner Karger was last updated on July 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Tanner John Karger, DNP, APRN, CNP · NPI 1689358889
Nurse Practitioner physician in Fargo, North Dakota. Individual provider, active in the CMS NPPES registry since June 9, 2023.
## Identity
- **NPI:** 1689358889 (Entity type: Individual)
- **Enumerated:** June 9, 2023
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** R47285 (North Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 BROADWAY N, Fargo, ND 58102-3641
- **Phone:** (701) 234-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Sanford Medical Center Fargo (NPI 1952323974, Fargo, ND), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** July 18, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1689358889) · Data from the CMS NPPES public registry.