Hans R. Wagenaar, PA-C
NPI 1811955073ActiveIndividual· Physician Assistant· Sioux Falls, SD
Physician Assistant (PA-C) with Urology Specialists Chartered, practicing in Sioux Falls, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $324,838 for 4,246 claims, against $154,825 paid for services in 2024. Janssen Biotech, Inc. was the largest of 13 companies reporting payments in 2025, $629.13 in all, mostly food and beverage. Lists Avera Marshall Regional Medical Ctr and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1811955073 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 3, 2006 |
| Last updated in NPPES | Feb 1, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0447 | SD |
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 - Physician Assistant (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 932 |
|---|---|
| Services billed | 9,592 across 63 procedure codes |
| Paid by Medicare | $154,825 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,246 · 6,677 30-day fills |
|---|---|
| Patients | 934 |
| Total drug cost | $324,838 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Urology Specialists CharteredSioux Falls, SD · 47 clinicians
Hospital affiliations
- Avera Marshall Regional Medical CtrMarshall, MN
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
- Avera St LukesAberdeen, SD
- Sanford Usd Medical CenterSioux Falls, SD
- Sioux Falls Specialty HospitalSioux Falls, SD
Industry payments (Open Payments)
- 2025$629.13 · 27 payments from 13 companies
- 2024$162.55 · 8 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $144.65 | 4 |
| Sumitomo Pharma America, Inc. | $95.82 | 5 |
| Immunitybio, Inc. | $56.74 | 3 |
| Histosonics, Inc. | $51.96 | 1 |
| Antares Pharma, Inc. | $50.65 | 3 |
What the 2025 payments were for
- Food and Beverage$629.13 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 255 physician assistants in Sioux Falls · All physician assistants in South Dakota