U2 and Psi
Payments companies reported to CMS as associated with U2 and Psi. "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 U2 and Psi, 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 U2 and Psi
These are the largest totals companies reported as associated with U2 and Psi. 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) |
|---|---|---|---|
| Yi-Loong Woon | Chicago, IL | Adult Reconstructive Orthopaedic Surgery | $6,597.04 |
| Khalid Yousuf | Plano, TX | Orthopaedic Surgery | $3,500.00 |
| Lindsey Rolston | New Castle, IN | Orthopaedic Surgery | $2,522.47 |
| Eric Slotkin | West Reading, PA | Orthopaedic Surgery | $145.83 |
| Richard Steinfeld | Vero Beach, FL | Orthopaedic Surgery | $142.05 |
| Arjun Saxena | Trenton, NJ | Orthopaedic Surgery | $108.17 |
| Matthew Barber | Mobile, AL | Orthopaedic Surgery | $94.29 |
| Graham Hurvitz | Santa Barbara, CA | Orthopaedic Surgery | $74.50 |
| Arturo Corces | Miami, FL | Orthopaedic Surgery | $30.03 |
| Daniel Allison | Los Angeles, CA | Orthopaedic Surgery | $30.03 |
Prescribed U2 and Psi?
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.