Knee & Hip Instruments Hip Instruments
Payments companies reported to CMS as associated with Knee & Hip Instruments Hip Instruments. "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 Knee & Hip Instruments Hip Instruments, 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 Knee & Hip Instruments Hip Instruments
These are the largest totals companies reported as associated with Knee & Hip Instruments Hip Instruments. 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) |
|---|---|---|---|
| John Christoforetti | Bethesda, MD | Sports Medicine (Orthopaedic Surgery) | $125.87 |
| Ajay Lall | Paramus, NJ | Orthopaedic Surgery | $125.87 |
| Michael Gerhardt | Santa Monica, CA | Sports Medicine (Orthopaedic Surgery) | $125.87 |
| Michael Cain | Aurora, CO | Thoracic Surgery (Cardiothoracic Vascular Surgery) | $125.87 |
| Michael Huang | Colorado Springs, CO | Orthopaedic Surgery | $125.87 |
| Travis Maak | New York, NY | Orthopaedic Surgery | $125.87 |
| Warren Kramer | Newport Beach, CA | Orthopaedic Surgery | $125.87 |
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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.