Mark S. Topolski, M.D.
NPI 1386618916ActiveIndividual· Orthopaedic Surgery· La Crosse, WI
Orthopaedic Surgery (M.D.) in La Crosse, Wisconsin, trained at University of Virginia School of Medicine (class of 2002). 338 Medicare patients in 2024, $152,793 paid; nearly all of their 445 Part D prescriptions were generic (99%). Smith+nephew, Inc. reported $196.13 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1386618916 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 13, 2006 |
| Last updated in NPPES | Apr 14, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 55529 | WI |
| Orthopaedic Surgery | 207X00000X | 46129 | MN |
| Orthopaedic Surgery | 207X00000X | 39653 | IA |
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 (IA); Practitioner - Orthopedic Surgery (MN); Practitioner - Orthopedic Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 338 |
|---|---|
| Services billed | 738 across 26 procedure codes |
| Paid by Medicare | $152,793 |
Part D prescriptions in 2024
| Prescriptions (claims) | 445 · 446 30-day fills |
|---|---|
| Patients | 213 |
| Total drug cost | $1,363 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Gundersen Lutheran Medical Center IncLa Crosse, WI · 895 clinicians
- Gundersen Clinic LtdOnalaska, WI · 418 clinicians
Hospital affiliations
- Gundersen Lutheran Medical CenterLa Crosse, WI
- Gundersen Palmer Lutheran Hospital and ClinicsWest Union, IA
- Gundersen Tri-County Hospital & ClinicsWhitehall, WI
- Veterans Memorial HospitalWaukon, IA
Industry payments (Open Payments)
- 2025$196.13 · 2 payments from 1 company
- 2024$226.02 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $196.13 | 2 |
What the 2025 payments were for
- Food and Beverage$196.13 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other orthopedic surgeons in La Crosse
- 1003293713
- 1275030462
- 1275599664
- 1316942246
- 1316982390
- 1346668480
- 1639337397
- 1669488144
- 1780070557
- 1972593481
- 1548720519
- 1891791588
All 22 orthopedic surgeons in La Crosse · All orthopedic surgeons in Wisconsin