Infinity Knee System
Payments companies reported to CMS as associated with Infinity Knee System. "Associated with" is CMS's wording: it links a payment to a product without saying the money was spent on it.
By year
Payments reported as associated with Infinity Knee System, per program year, as reported to CMS.
Who makes it
Specialties most often involved
Where the associated payments went, by the receiving clinician's specialty.
Clinicians most associated with Infinity Knee System
These are the largest totals companies reported as associated with Infinity Knee System. They are typically speaking or consulting arrangements, which companies must report by law; appearing here is not evidence of anything improper.
| Clinician | Location | Specialty | Associated payments (2023-2025) |
|---|---|---|---|
| Seth Sherman | Stanford, CA | Sports Medicine (Orthopaedic Surgery) | $198,927.49 |
| Brett Owens | East Providence, RI | Sports Medicine (Orthopaedic Surgery) | $125,938.68 |
| Brian Wolf | Iowa City, IA | Sports Medicine (Orthopaedic Surgery) | $29,000.00 |
| Nathan Skelley | Sioux Falls, SD | Orthopaedic Surgery | $23,224.66 |
| Kris Abeln | New Albany, IN | Orthopaedic Surgery | $10,500.00 |
| Jon Smucker | Elkhart, IN | Sports Medicine (Orthopaedic Surgery) | $10,000.00 |
| Brian Gilmer | Reno, NV | Sports Medicine (Orthopaedic Surgery) | $9,814.00 |
| Abhishek Kannan | Orlando, FL | Sports Medicine (Orthopaedic Surgery) | $2,500.00 |
| Robert Westermann | Iowa City, IA | Orthopaedic Surgery | $2,500.00 |
| Cassandra Lee | Sacramento, CA | Sports Medicine (Orthopaedic Surgery) | $1,500.00 |
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Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.