Proven Gen-Flex Ps Knee System
Payments companies reported to CMS as associated with Proven Gen-Flex Ps 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 Proven Gen-Flex Ps 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 Proven Gen-Flex Ps Knee System
These are the largest totals companies reported as associated with Proven Gen-Flex Ps 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) |
|---|---|---|---|
| George Chimento | New Orleans, LA | Orthopaedic Surgery | $2,256.41 |
| Dennis Pfisterer | Teaneck, NJ | Orthopaedic Surgery | $1,667.55 |
| Friedrich Boettner | New York, NY | Adult Reconstructive Orthopaedic Surgery | $1,334.62 |
| Alberto Carli | New York, NY | Adult Reconstructive Orthopaedic Surgery | $1,256.06 |
| Richard Steinfeld | Vero Beach, FL | Orthopaedic Surgery | $1,024.28 |
| Zackary Byrd | New Albany, OH | Orthopaedic Surgery | $937.49 |
| Stuart Mitchell | Chapel Hill, NC | Orthopaedic Surgery | $807.48 |
| Dustin Hambright | Mount Pleasant, SC | Adult Reconstructive Orthopaedic Surgery | $752.40 |
| William Lutes | Kenosha, WI | Adult Reconstructive Orthopaedic Surgery | $616.76 |
| Matthew Hepinstall | New York, NY | Orthopaedic Surgery | $579.38 |
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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.