Sara J. Wallace
NPI 1174899207ActiveIndividual· Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery· Chicago, IL
Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery with University of Chicago and 2 other groups, practicing in Chicago, Illinois. 505 Medicare patients in 2024, $190,272 paid; nearly all of their 126 Part D prescriptions were generic (98%). Zimmer Biomet Holdings, Inc. reported $99,898 in payments in 2025, mostly education. Lists Ingalls Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1174899207 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 22, 2012 |
| Last updated in NPPES | Oct 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery Primary | 207XS0114X | 036142690 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 505 |
|---|---|
| Services billed | 1,392 across 38 procedure codes |
| Paid by Medicare | $190,272 |
Part D prescriptions in 2024
| Prescriptions (claims) | 126 · 131 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $1,590 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical groups
- University of ChicagoChicago, IL · 1,712 clinicians
- The University of Chicago Medical CenterChicago, IL · 915 clinicians
- Chesterton Physical Therapy IncChesterton, IN · 186 clinicians
Hospital affiliations
- Ingalls Memorial HospitalHarvey, IL
- The University of Chicago Medical CenterChicago, IL
- Uchicago Medicine Adventhealth la GrangeLa Grange, IL
Other facilities
- Aspire Home Healthcare, LLCHome health agency · Morton Grove, IL
- Ingalls Home Care Inc.Home health agency · Harvey, IL
- Interim Healthcare of ChicagoHome health agency · Alsip, IL
- One Home Health, LLCHome health agency · Schererville, IN
- Shirley Ryan AbilitylabInpatient rehabilitation facility · Chicago, IL
Industry payments (Open Payments)
- 2025$99,898 · 65 payments from 1 company
- 2024$38,375 · 47 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $99,898 | 65 |
What the 2025 payments were for
- Education$91,358 · 24 payments
- Travel and Lodging$5,938 · 20 payments
- Food and Beverage$1,833 · 20 payments
- Consulting Fee$770.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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