NPPES file of Aug 9, 2026

Katarina Kay Dirkson, FNP-C

Nurse Practitioner · Sioux Falls, SD

Katarina Kay Dirkson, FNP-C is a nurse practitioner with a practice address in Sioux Falls, South Dakota, and NPI 1194571075, issued on Apr 30, 2024. Check the license (South Dakota CP003180, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194571075
Name
Katarina Kay Dirkson
Credential
FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
CP003180 SD
A181330 IA
Self-reported in NPPES; status is on the state search
Practice location
1301 W 18TH St, Sioux Falls, SD 57105
Phone
(605) 312-2200
Enumerated
Apr 30, 2024
Record last updated
Sep 9, 2025
Medicare enrollment
Enrolled (PECOS I20241106001805); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1301 W 18TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kayla Adamek, NPNurse Practitioner1144008319
  2. Logan Adamek, ACNPC-AGNurse Practitioner1700757382
  3. Emily Ahlers, CNPFamily Nurse Practitioner1841851086
  4. Anna Anderson, NPNurse Practitioner1881372506
  5. Pamela Barthle, MSN ACNPNurse Practitioner1881837946
  6. Udit Bhatnagar, MDCardiovascular Disease Physician1386087963

Verify Katarina Kay Dirkson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license CP003180
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the South Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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62% fewer Medicare Part D claims than the average nurse practitioner in 2024

426 Medicare Part D claims for 250 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Katarina Dirkson426
  2. Specialty average1,109

Most prescribed

  1. Metoprolol Succinate60 claims
  2. Atorvastatin Calcium50 claims
  3. Rosuvastatin Calcium31 claims
  4. Furosemide23 claims
  5. Losartan Potassium21 claims
  6. Amlodipine Besylate20 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $38.88

2 payments; by number, the most common kind was food and beverage; the largest payer was Scpharmaceuticals Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katarina Dirkson$38.88
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Sanford ClinicOrange City, IA
  2. Sanford Medical CenterSioux Falls, SD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katarina Kay Dirkson among 465 nurse practitioner records in South Dakota

Katarina Kay Dirkson, FNP-C is one of 465 nurse practitioner records with a practice address in South Dakota. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 90% of them.

  • NPI issued2024 · 90% of these records are older, 5% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2023 · median 2018 among the 331 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

239 nurse practitioner records list a practice address in Sioux Falls

They are 239 of the 6,563 NPPES records with a practice address in Sioux Falls, and 465 nurse practitioner records in South Dakota.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Suzanne Bakken, NPSioux Falls, SD 571051558309211
  2. Denise Boraas, CNPSioux Falls, SD 571051750396560
  3. Donna Dickey, CNPSioxu Falls, SD 571051558317628
  4. Lisa Duncan, CNPSioux Falls, SD 571051285600965
  5. Julie Elson, CNPSioux Falls, SD 571051306842034
  6. Nancy Foss, CNPSioux Falls, SD 571051932105590
  7. Melinda Frost, CNPSioux Falls, SD 571051144296930
  8. Karen Hanisch, FNPSioux Falls, SD 571051881647774

Common questions

What is Katarina Kay Dirkson, FNP-C's NPI number?

Katarina Kay Dirkson, FNP-C's National Provider Identifier (NPI) is 1194571075, issued on Apr 30, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Katarina Kay Dirkson, FNP-C located?

The NPPES record lists a practice address at 1301 W 18TH St, Sioux Falls, SD, 57105. Phone: (605) 312-2200. Providers update this record themselves, so call before visiting.

How can I verify Katarina Kay Dirkson, FNP-C's license?

NPPES lists South Dakota license number CP003180, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Katarina Kay Dirkson, FNP-C prescribe under Medicare Part D?

In 2024, Katarina Kay Dirkson, FNP-C had 426 Medicare Part D claims for 250 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.