Hendrik B. Klopper, MD
NPI 1942429394ActiveIndividual· Neurological Surgery· Dakota Dunes, SD
Neurological Surgery (MD) in Dakota Dunes, South Dakota, trained at Sanford School of Medicine of University of South Dakota (class of 2005). 289 Medicare patients in 2024, $130,132 paid; all of their 136 Part D prescriptions were generic. Histosonics, Inc. was the largest of 2 companies reporting payments in 2025, $280.44 in all, mostly food and beverage.
Overview
| NPI | 1942429394 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 24, 2007 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 8072 | SD |
| Neurological Surgery | 207T00000X | 30068 | NE |
| Neurological Surgery | 207T00000X | MD-43307 | IA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurosurgery (IA); Practitioner - Neurosurgery (NE); Practitioner - Neurosurgery (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 289 |
|---|---|
| Services billed | 650 across 76 procedure codes |
| Paid by Medicare | $130,132 |
Part D prescriptions in 2024
| Prescriptions (claims) | 136 · 149 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $1,332 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Neurosurgery |
Medical groups
- Sports Rehab and Professional Therapy Associates IncStorm Lake, IA · 132 clinicians
- Cnos PCSioux City, IA · 99 clinicians
- Faith Regional Health ServicesNorfolk, NE · 20 clinicians
Hospital affiliations
- Burgess Health CenterOnawa, IA
- Cherokee Regional Medical CenterCherokee, IA
- Dunes Surgical HospitalDakota Dunes, SD
- Providence Medical CenterWayne, NE
- St Lukes Regional Medical CenterSioux City, IA
Industry payments (Open Payments)
- 2025$280.44 · 2 payments from 2 companies
- 2024$316.16 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Histosonics, Inc. | $170.63 | 1 |
| Kuros Biosciences USA, Inc | $109.81 | 1 |
What the 2025 payments were for
- Food and Beverage$280.44 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Neurological Surgery providers in Dakota Dunes
- 1306342555
- 1457354383
- 1376688150
- 1649216920
- 1013910363
- 1811990161
- 1841265139