MRS. KATARINA KAY DIRKSON FNP-C
NPI 1194571075
Nurse Practitioner in Sioux Falls, SD

Active since April 30, 2024PECOS EnrolledAccepts Medicare Assignment
1301 W 18TH ST, SIOUX FALLS, SD 57105(605) 312-2200 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 9, 2025, Jul 26, 2024, Apr 30, 2024 (3 updates tracked since 2024).

About Mrs. Katarina Kay Dirkson Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. KATARINA KAY DIRKSON FNP-C (NPI 1194571075) is an individual nurse practitioner in Sioux Falls, South Dakota, licensed in South Dakota (CP003180) and active in the NPI registry since April 2024. She is enrolled in Medicare PECOS, is affiliated with Sanford Usd Medical Center, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1194571075
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. KATARINA KAY DIRKSONCredential: FNP-C
Location Address1301 W 18TH STSioux Falls, SD 57105-0401
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074 · (605) 312-2200
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateApril 30, 2024
Last NPPES UpdateSeptember 9, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2025
✔ NPI 1194571075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in SD · CP003180✔ Licensed in IA · A181330
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
1301 W 18TH ST, Sioux Falls, SD 57105

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

Mrs. Katarina Kay Dirkson Fnp-c 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.

PECOS PAC ID244778801
PECOS Enrollment IDI20240813004484, I20241106001805
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Katarina Dirkson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Cardiovascular Disease
1301 W 18TH ST
Sioux Falls, SD 57105
  • Reassigned Medicare billing, Iowa and South Dakota enrollments
  • 59 clinicians in this Medicare group
Family Medicine
1420 W 22NDST STE 104
Sioux Falls, SD 57105
  • Reassigned Medicare billing, Iowa and South Dakota enrollments
  • 41 clinicians in this Medicare group
Family Medicine
400 N HIAWATHA DRIVE
Canton, SD 57013
  • Reassigned Medicare billing, Iowa and South Dakota enrollments
  • 60 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sanford Usd Medical Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430027
Location1305 W 18th St Post Office Box 5039Sioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.21 typical visit price
range $55.52 – $167.23
Typical copayment $21.30 (range $13.88 – $41.80)
Most-billed visit code 99203
Established Patient
$97.88 typical visit price
range $18.08 – $137.08
Typical copayment $24.47 (range $4.52 – $34.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner
1301 W 18TH ST
SIOUX FALLS, SD 57105
Internal Medicine (Cardiovascular Disease)
1301 W 18TH ST
SIOUX FALLS, SD 57105
Nurse Practitioner (Family)
1301 W 18TH ST
SIOUX FALLS, SD 57105
Nurse Practitioner
1301 W 18TH ST
SIOUX FALLS, SD 57105
Internal Medicine (Cardiovascular Disease)
1301 W 18TH ST
SIOUX FALLS, SD 57105
Internal Medicine (Cardiovascular Disease)
1301 W 18TH ST
SIOUX FALLS, SD 57105
Physician Assistant
1301 W 18TH ST
SIOUX FALLS, SD 57105
Physician Assistant
1301 W 18TH ST
SIOUX FALLS, SD 57105

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 Katarina Dirkson's NPI number?

The NPI number for Katarina Dirkson is 1194571075. It was assigned to this individual provider in the NPPES registry on April 30, 2024.

Where is Katarina Dirkson located?

Katarina Dirkson practices at 1301 W 18th St, Sioux Falls, SD 57105. The listed phone number is (605) 312-2200.

What is Katarina Dirkson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Katarina Dirkson enrolled in Medicare?

Yes. Katarina Dirkson 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 organizations bill Medicare for Katarina Dirkson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katarina Dirkson reassigns Medicare benefits to 3 organizations: Sanford Clinic (Sioux Falls, SD), Sanford Medical Center (Sioux Falls, SD) and Sanford Health Network (Canton, SD). Each 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 Katarina Dirkson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katarina Dirkson accept?

Health plans from HealthPartners, Oscar Insurance Company, Sanford Health Plan, Security Health Plan and Wellmark Health Plan of Iowa, Inc. and 1 other insurer list Katarina Dirkson 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 Katarina Dirkson affiliated with any hospitals?

According to CMS data, Katarina Dirkson is affiliated with Sanford Usd Medical Center.

When was this NPI record last updated?

The NPPES record for Katarina Dirkson was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.