Cannulink
Payments companies reported to CMS as associated with Cannulink. "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 Cannulink, 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 Cannulink
These are the largest totals companies reported as associated with Cannulink. 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) |
|---|---|---|---|
| James Sferra | Cranberry Township, PA | Foot and Ankle Surgery | $23,614.29 |
| Alan Ng | Denver, CO | Sports Medicine (Podiatrist) | $3,405.50 |
| Brooke Fenn | Baton Rouge, LA | Physician Assistant | $1,070.00 |
| Stephen Scarangella | Willimantic, CT | Hand Surgery | $97.23 |
| Amit Alexander Nathani | Santa Barbara, CA | Sports Medicine (Orthopaedic Surgery) | $61.86 |
| Jacob Silver | Cleveland, OH | $24.76 | |
| Andrew Block | Farmington, CT | $24.76 |
Prescribed Cannulink?
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.