Gregory Kent Nissen
NPI 1174813729ActiveIndividual· Surgery, Vascular Surgery· Sioux Falls, SD
Surgery, Vascular Surgery in Sioux Falls, South Dakota, trained at University of Nebraska College of Medicine (class of 2011). Mostly services rather than prescriptions: Medicare paid $596,885 for 472 patients in 2024, with only 38 Part D claims. Boston Scientific Corporation was the largest of 16 companies reporting payments in 2025, $2,856 in all, mostly food and beverage.
Overview
| NPI | 1174813729 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 17, 2011 |
| Last updated in NPPES | Aug 7, 2022 |
| Certified by provider | Aug 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 10915 | 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 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 - Vascular Surgery (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 472 |
|---|---|
| Services billed | 9,546 across 103 procedure codes |
| Paid by Medicare | $596,885 |
Part D prescriptions in 2024
| Prescriptions (claims) | 38 · 51 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $8,643 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Vascular Surgery |
Medical group
- Dakota Vascular Prof LLCOrange City, IA · 6 clinicians
Hospital affiliations
- Avera Gregory HospitalGregory, SD
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
- Huron Regional Medical CenterHuron, SD
- Prairie Lakes Healthcare System, IncWatertown, SD
- Winner Regional Healthcare Center - CahWinner, SD
Industry payments (Open Payments)
- 2025$2,856 · 52 payments from 16 companies
- 2024$1,989 · 40 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $1,259 | 10 |
| W. L. Gore & Associates, Inc. | $663.88 | 8 |
| Medtronic, Inc. | $455.60 | 18 |
| Reflow Medical Inc | $146.47 | 1 |
| Organogenesis Inc. | $77.30 | 3 |
What the 2025 payments were for
- Food and Beverage$1,877 · 46 payments
- Travel and Lodging$979.78 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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