Y-Knot
Payments companies reported to CMS as associated with Y-Knot. "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 Y-Knot, 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 Y-Knot
These are the largest totals companies reported as associated with Y-Knot. 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) |
|---|---|---|---|
| Jeffrey Abrams | Princeton, NJ | Orthopaedic Surgery | $630,036.92 |
| Felix Savoie | New Orleans, LA | Sports Medicine (Orthopaedic Surgery) | $387,986.72 |
| Alan Zhang | San Francisco, CA | Sports Medicine (Orthopaedic Surgery) | $6,250.00 |
| Kevin Harreld | Louisville, KY | Orthopaedic Surgery | $6,000.00 |
| Daniel Hackett | Lexington, KY | Orthopaedic Surgery | $4,500.00 |
| Stephan Pill | Greenville, SC | Sports Medicine (Orthopaedic Surgery) | $1,000.00 |
| Erik Severud | Hutchinson, KS | Orthopaedic Surgery | $25.13 |
| Jonathan Loewen | Hutchinson, KS | Orthopaedic Surgery | $23.10 |
| Prem Parmar | Fort Leavenworth, KS | Sports Medicine (Orthopaedic Surgery) | $18.18 |
| Kellis Bulleigh | Wichita, KS | Orthopaedic Surgery | $17.40 |
Prescribed Y-Knot?
See what its makers reported for your doctor. Two steps, private, no account.
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.