Tanner Karger, DNP, APRN, CNP
NPI 1689358889 · Nurse Practitioner · Fargo, ND
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tanner Karger, DNP, APRN, CNP is a Nurse Practitioner provider in Fargo, ND (NPI 1689358889).
Provider details
- NPI number
- 1689358889
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, APRN, CNP
- Sex
- Male
- Sole proprietor
- No
- License
- R47285 (ND)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
39 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 24 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 15 | $106 |
Typical Medicare-allowed amounts for these services range $79–$106 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Potassium Citratebrand: Potassium Citrate Er | 39 | — |
| Calcitriol | 31 | 11 |
| Lisinopril | 28 | — |
| Allopurinol | 25 | — |
| Furosemide | 23 | — |
| Sevelamer Carbonate | 20 | — |
| Calcium Acetate | 16 | — |
| Sevelamer Carbonatebrand: Renvela |
Practice location
Mailing address
Additional practice locations (1)
- 736 Broadway NFargo, ND 58102-4421Phone: (701) 234-3360
Registry dates
- Enumerated
- 2023-06-09
- Last updated
- 2023-07-18
- Certified
- 2023-07-18
Frequently asked questions
- What is Tanner Karger's NPI number?
- Tanner Karger's National Provider Identifier (NPI) is 1689358889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tanner Karger's specialty?
- Tanner Karger is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tanner Karger located?
- Tanner Karger's practice location on file with NPPES is 801 Broadway N, Fargo, ND 58102-3641.
- What is Tanner Karger's phone number?
- The practice phone number listed in the NPPES registry for Tanner Karger is (701) 234-2000.
- Does Tanner Karger accept Medicare?
- Tanner Karger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tanner Karger's NPI active?
- Yes — Tanner Karger's NPI (1689358889) is active in the NPPES registry as of the last update on 2023-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.