Mark Heidenreich, M.D.
NPI 1104206838ActiveIndividual· Orthopaedic Surgery· Sioux Falls, SD
Orthopaedic Surgery (M.D.) with Sanford Medical Center, practicing in Sioux Falls, South Dakota. 254 Medicare patients in 2024, $126,563 paid; nearly all of their 188 Part D prescriptions were generic (98%). Stryker Corporation was the largest of 2 companies reporting payments in 2025, $323.17 in all, mostly food and beverage. Lists Sanford Canby Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1104206838 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 8, 2015 |
| Last updated in NPPES | Sep 27, 2022 |
| Certified by provider | Sep 27, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 60765 | MN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Orthopedic Surgery (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 254 |
|---|---|
| Services billed | 517 across 31 procedure codes |
| Paid by Medicare | $126,563 |
Part D prescriptions in 2024
| Prescriptions (claims) | 188 · 193 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $1,732 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- Sanford Medical CenterSioux Falls, SD · 857 clinicians
Hospital affiliations
- Sanford Canby Medical CenterCanby, MN
- Sanford Canton-Inwood Medical Center - CahCanton, SD
- Sanford Luverne Medical CenterLuverne, MN
- Sanford Sheldon Medical CenterSheldon, IA
- Sanford Usd Medical CenterSioux Falls, SD
Industry payments (Open Payments)
- 2025$323.17 · 2 payments from 2 companies
- 2024$189.65 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $174.94 | 1 |
| Depuy Synthes Sales Inc. | $148.23 | 1 |
What the 2025 payments were for
- Food and Beverage$323.17 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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