1788
Payments companies reported to CMS as associated with 1788. "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 1788, 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 1788
These are the largest totals companies reported as associated with 1788. 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) |
|---|---|---|---|
| Santiago Horgan | San Diego, CA | Surgery | $166,785.82 |
| William Watson | Libertyville, IL | Surgery | $123,367.68 |
| Amin Kassam | Milwaukee, WI | Neurological Surgery | $58,558.25 |
| Horacio Asbun | Miami, FL | Surgical Oncology | $52,494.53 |
| Joseph Greene | Reston, VA | Surgery | $51,414.49 |
| Ryan Broderick | San Diego, CA | Surgery | $38,349.85 |
| Steven Rothenberg | Denver, CO | Pediatric Surgery | $36,450.88 |
| Michael Zell | Scottsdale, AZ | Urology | $32,897.42 |
| Miguel Guelfand | Cleveland, OH | Pediatric Surgery | $29,920.88 |
| David Weintritt | Alexandria, VA | Surgery | $28,673.16 |
Prescribed 1788?
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.