Mark A. McCarthy, MD
NPI 1427020627ActiveIndividual· Orthopaedic Surgery· Altoona, WI
Orthopaedic Surgery (MD) in Altoona, Wisconsin, trained at University of Minnesota Medical School (class of 2010). 219 Medicare patients in 2024, $94,626 paid; all of their 58 Part D prescriptions were generic. Stryker Corporation reported $55.21 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1427020627 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 2, 2006 |
| Last updated in NPPES | Jun 4, 2026 |
| Certified by provider | Jun 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 66128 | WI |
| Orthopaedic Surgery | 207X00000X | R8898 | IA |
| Physician Assistant | 363A00000X | 9776 | MN |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 219 |
|---|---|
| Services billed | 1,611 across 68 procedure codes |
| Paid by Medicare | $94,626 |
Part D prescriptions in 2024
| Prescriptions (claims) | 58 · 58 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $74.77 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Chippewa Valley Orthopedics and Sports Medicine Clinic SCRice Lake, WI · 32 clinicians
Hospital affiliations
- Aspirus Medford Hospital & Clinics, IncMedford, WI
- Aspirus Stanley HospitalStanley, WI
- Black River Memorial HospitalBlack River Falls, WI
- Oakleaf Surgical HospitalAltoona, WI
Industry payments (Open Payments)
- 2025$55.21 · 1 payment from 1 company
- 2024$66.45 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $55.21 | 1 |
What the 2025 payments were for
- Food and Beverage$55.21 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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