Proximal Ulna
Payments companies reported to CMS as associated with Proximal Ulna. "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 Proximal Ulna, 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 Proximal Ulna
These are the largest totals companies reported as associated with Proximal Ulna. 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) |
|---|---|---|---|
| Jonathan Levy | Boca Raton, FL | Orthopaedic Surgery | $31,000.00 |
| Brian Schneiderman | Reno, NV | Orthopaedic Trauma | $29,100.00 |
| John Lien | Ypsilanti, MI | Hand Surgery | $24,812.96 |
| Daniel Dziadosz | St Petersburg, FL | Orthopaedic Trauma | $15,075.00 |
| Gary Updegrove | Hershey, PA | Adult Reconstructive Orthopaedic Surgery | $10,317.37 |
Prescribed Proximal Ulna?
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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.