Device United Knee System

Psi

Payments companies reported to CMS as associated with Psi. "Associated with" is CMS's wording: it links a payment to a product without saying the money was spent on it.

$30Kassociated payments (2023-2025)
10clinicians with associated payments
2companies reporting

By year

2023 $6,484
2024 $20K
2025 $3,200

Payments reported as associated with Psi, per program year, as reported to CMS.

Who makes it

Specialties most often involved

Orthopaedic Surgery $30K
Adult Reconstructive Orthopaedic Surgery $323
Orthopaedic Surgery of The Spine $54.07

Where the associated payments went, by the receiving clinician's specialty.

Clinicians most associated with Psi

These are the largest totals companies reported as associated with Psi. They are typically speaking or consulting arrangements, which companies must report by law; appearing here is not evidence of anything improper.

ClinicianLocationSpecialtyAssociated payments (2023-2025)
Lindsey Rolston New Castle, IN Orthopaedic Surgery $11,761.50
Richard Steinfeld Vero Beach, FL Orthopaedic Surgery $10,231.31
Matthew Barber Mobile, AL Orthopaedic Surgery $7,081.62
Nikhil Chokshi Fountain Valley, CA Adult Reconstructive Orthopaedic Surgery $281.59
Ronald Hillock Las Vegas, NV Orthopaedic Surgery $198.17
Arjun Saxena Trenton, NJ Orthopaedic Surgery $146.02
Justin Sherfey Lancaster, CA Orthopaedic Surgery $81.83
Rakesh Chokshi Florence, SC Orthopaedic Surgery of The Spine $54.07
Brian Fuller Carrollton, TX Adult Reconstructive Orthopaedic Surgery $41.52
Eric Slotkin West Reading, PA Orthopaedic Surgery $25.63

Prescribed Psi?

See what its makers reported for your doctor. Two steps, private, no account.

Check my doctor

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.