Crossboss
Payments companies reported to CMS as associated with Crossboss. "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 Crossboss, 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 Crossboss
These are the largest totals companies reported as associated with Crossboss. 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) |
|---|---|---|---|
| Arun Kalyanasundaram | Marshfield, WI | Interventional Cardiology | $2,761.58 |
| Adam Frank | Naples, FL | Interventional Cardiology | $468.22 |
| Matthew Whitbeck | Coon Rapids, MN | Cardiovascular Disease | $422.43 |
| Garrett Wong | Sacramento, CA | Cardiovascular Disease | $385.56 |
| Mazen Albaghdadi | Naples, FL | Interventional Cardiology | $380.05 |
| Carlos Alfonso | Miami, FL | Interventional Cardiology | $371.40 |
| Bradley Nelson | Reno, NV | Interventional Cardiology | $369.63 |
| Arturo Marchand | Las Vegas, NV | Cardiovascular Disease | $361.07 |
| Stephen Kidd | Saint Cloud, MN | Interventional Cardiology | $344.83 |
| Nirat Beohar | Miami Beach, FL | Interventional Cardiology | $333.39 |
Prescribed Crossboss?
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.