Katarina Kay Dirkson, FNP-C
NPI 1194571075ActiveIndividual· Nurse Practitioner· Sioux Falls, SD
Nurse Practitioner (FNP-C) with Sanford Medical Center, practicing in Sioux Falls, South Dakota. Part D covered 426 prescriptions written in 2024, 87% of them generic. Philips North America LLC was the largest of 7 companies reporting payments in 2025, $207.08 in all, mostly food and beverage. Lists Sanford Usd Medical Center as a hospital affiliation.
Overview
| NPI | 1194571075 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | Yes |
| NPI issued | Apr 30, 2024 |
| Last updated in NPPES | Sep 9, 2025 |
| Certified by provider | Sep 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | CP003180 | SD |
| Nurse Practitioner | 363L00000X | A181330 | IA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (IA); Practitioner - Nurse Practitioner (SD) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 426 · 1,001 30-day fills |
|---|---|
| Patients | 250 |
| Total drug cost | $31,091 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Sanford Medical CenterSioux Falls, SD · 857 clinicians
Hospital affiliation
- Sanford Usd Medical CenterSioux Falls, SD
Industry payments (Open Payments)
- 2025$207.08 · 10 payments from 7 companies
- 2024$38.88 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Philips North America LLC | $59.72 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $39.20 | 2 |
| Alnylam Pharmaceuticals Inc. | $36.83 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $23.15 | 1 |
| Novartis Pharmaceuticals Corporation | $19.56 | 1 |
What the 2025 payments were for
- Food and Beverage$207.08 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nurse practitioners in Sioux Falls
- 1003413683
- 1013488345
- 1023396900
- 1023489382
- 1023735727
- 1033183736
- 1033981774
- 1063259588
- 1073238408
- 1073379483
- 1073795928
- 1093154213
All 249 nurse practitioners in Sioux Falls · All nurse practitioners in South Dakota