Boomerang
Payments companies reported to CMS as associated with Boomerang. "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 Boomerang, 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 Boomerang
These are the largest totals companies reported as associated with Boomerang. 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) |
|---|---|---|---|
| Anders Cohen | Brooklyn, NY | Neurological Surgery | $66,738.13 |
| Christopher Blanchard | Cumming, GA | Orthopaedic Surgery | $64,092.51 |
| Joe Lee | Arcadia, CA | Orthopaedic Surgery of The Spine | $44,585.36 |
| Larry Khoo | Los Angeles, CA | Neurological Surgery | $17,701.15 |
| Paul Jeffords | Atlanta, GA | Orthopaedic Surgery of The Spine | $16,729.75 |
| Julian Price | Athens, GA | Orthopaedic Surgery | $12,260.80 |
| Darren Lebl | New York, NY | Orthopaedic Surgery | $11,550.00 |
| David Wiles | Chattanooga, TN | Neurological Surgery | $8,043.02 |
| Robert Knetsche | Danville, KY | Orthopaedic Surgery of The Spine | $6,757.25 |
| Benjamin Weisenthal | Knoxville, TN | Orthopaedic Surgery | $5,644.65 |
Prescribed Boomerang?
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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.