Katherine Bonnichsen, MD
NPI 1003234832ActiveIndividual· Dermatology· Pierre, SD
Dermatology (MD) in Pierre, South Dakota, trained at Sanford School of Medicine of University of South Dakota (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $567,971 for 563 claims, against $82,346 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $464.95 in all, mostly food and beverage.
Overview
| NPI | 1003234832 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2014 |
| Last updated in NPPES | Dec 28, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 10974 | SD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 711 |
|---|---|
| Services billed | 3,166 across 52 procedure codes |
| Paid by Medicare | $82,346 |
Part D prescriptions in 2024
| Prescriptions (claims) | 563 · 632 30-day fills |
|---|---|
| Patients | 231 |
| Total drug cost | $567,971 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Dermatology |
Medical group
- Avera St MarysPierre, SD · 97 clinicians
Hospital affiliations
- Avera Hand County Memorial Hospital and ClinicMiller, SD
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
- Avera Missouri River Health CenterGettysburg, SD
- Avera St Mary's HospitalPierre, SD
Industry payments (Open Payments)
- 2025$464.95 · 26 payments from 5 companies
- 2024$491.25 · 30 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $207.04 | 15 |
| Lilly USA, LLC | $109.43 | 5 |
| Novartis Pharmaceuticals Corporation | $67.87 | 3 |
| Amgen Inc. | $55.90 | 2 |
| Galderma Laboratories, L.P. | $24.71 | 1 |
What the 2025 payments were for
- Food and Beverage$455.30 · 25 payments
- Education$9.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Pierre
- 1528327798