Robert Eugene Van Demark III, MD
NPI 1063708915ActiveIndividual· Orthopaedic Surgery· Sioux Falls, SD
Orthopaedic Surgery (MD) in Sioux Falls, South Dakota, trained at Creighton University School of Medicine (class of 2011). Medicare paid $75,304 for services to 147 patients in 2024. Depuy Synthes Sales Inc. was the largest of 4 companies reporting payments in 2025, $202.77 in all, mostly food and beverage.
Overview
| NPI | 1063708915 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 20, 2011 |
| Last updated in NPPES | Jun 6, 2023 |
| Certified by provider | Jun 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 10520 | SD |
| Orthopaedic Surgery | 207X00000X | 55491 | MN |
| Orthopaedic Surgery | 207X00000X | 2016-00257 | NC |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Orthopedic Surgery (MN); Practitioner - Orthopedic Surgery (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 147 |
|---|---|
| Services billed | 294 across 63 procedure codes |
| Paid by Medicare | $75,304 |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Sanford Medical CenterSioux Falls, SD · 857 clinicians
Hospital affiliations
- Orange City Area Health SystemOrange City, IA
- Sanford Chamberlain Medical CenterChamberlain, SD
- Sanford Usd Medical CenterSioux Falls, SD
- Sanford Worthington Medical CenterWorthington, MN
Industry payments (Open Payments)
- 2025$202.77 · 4 payments from 4 companies
- 2024$291.77 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Sales Inc. | $89.96 | 1 |
| Skeletal Dynamics Inc | $48.08 | 1 |
| Flower Orthopedics Coporation | $36.46 | 1 |
| Conetic Solutions, Inc. | $28.27 | 1 |
What the 2025 payments were for
- Food and Beverage$202.77 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 49 orthopedic surgeons in Sioux Falls · All orthopedic surgeons in South Dakota