Lisa A. Sienkiewicz, M.D.
NPI 1942566906ActiveIndividual· Orthopaedic Surgery· West Allis, WI
Orthopaedic Surgery (M.D.) with Aurora Medical Group, Inc. and 1 other group, practicing in West Allis, Wisconsin. 230 Medicare patients in 2024, $64,127 paid; nearly all of their 244 Part D prescriptions were generic (95%). Stryker Corporation was the largest of 3 companies reporting payments in 2025, $234.56 in all, mostly food and beverage. Lists Aurora Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1942566906 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 4, 2012 |
| Last updated in NPPES | Aug 5, 2024 |
| Certified by provider | Aug 5, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 61294 | WI |
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 | 230 |
|---|---|
| Services billed | 3,142 across 34 procedure codes |
| Paid by Medicare | $64,127 |
Part D prescriptions in 2024
| Prescriptions (claims) | 244 · 262 30-day fills |
|---|---|
| Patients | 134 |
| Total drug cost | $6,465 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
- Aurora Advanced Healthcare, Inc.Milwaukee, WI · 1,124 clinicians
Hospital affiliations
- Aurora Medical CenterGrafton, WI
- Aurora Medical Center - SummitSummit, WI
- Aurora St Lukes Medical CenterMilwaukee, WI
- West Allis Memorial HospitalWest Allis, WI
Other facilities
- Aurora at HomeHome health agency · Milwaukee, WI
Industry payments (Open Payments)
- 2025$234.56 · 4 payments from 3 companies
- 2024$15.98 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $152.91 | 1 |
| Depuy Synthes Sales Inc. | $66.11 | 2 |
| Enduromed, LLC | $15.54 | 1 |
What the 2025 payments were for
- Food and Beverage$234.56 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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