Performer
Payments companies reported to CMS as associated with Performer. "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 Performer, 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 Performer
These are the largest totals companies reported as associated with Performer. 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) |
|---|---|---|---|
| Gary Ansel | Columbus, OH | Interventional Cardiology | $419,145.14 |
| Peter Balkin | Honolulu, HI | Diagnostic Radiology | $258,202.12 |
| Lawrence Hofmann | Stanford, CA | Vascular & Interventional Radiology | $11,129.93 |
| Elizabeth Genovese | Philadelphia, PA | Vascular Surgery | $1,259.40 |
| Ripal Gandhi | Miami, FL | Vascular & Interventional Radiology | $1,030.97 |
| Joanelle Lugo | New York, NY | Vascular Surgery | $595.37 |
| Venkatesh Krishnasamy | Birmingham, AL | Vascular & Interventional Radiology | $540.90 |
| Sreekumar Madassery | Chicago, IL | Vascular & Interventional Radiology | $210.83 |
| Michael Watts | Winchester, VA | Emergency Medicine | $137.50 |
| Constantino Pena | Miami, FL | Diagnostic Radiology | $102.63 |
Prescribed Performer?
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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.