Mpo Hip System
Payments companies reported to CMS as associated with Mpo Hip System. "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 Mpo Hip System, 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 Mpo Hip System
These are the largest totals companies reported as associated with Mpo Hip System. 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) |
|---|---|---|---|
| Stephen Murphy | Roxbury Crossing, MA | Orthopaedic Surgery | $2,332,863.97 |
| James Chow | Phoenix, AZ | Orthopaedic Surgery | $1,459,090.99 |
| Robert Steensen | Hilliard, OH | Orthopaedic Surgery | $449,246.46 |
| Brad Penenberg | Beverly Hills, CA | Orthopaedic Surgery | $293,114.09 |
| Richard Berger | Chicago, IL | Orthopaedic Surgery | $274,687.53 |
| Joseph Assini | Englewood, CO | Orthopaedic Surgery | $87,809.69 |
| Brian De Beaubien | Saginaw, MI | Adult Reconstructive Orthopaedic Surgery | $84,000.00 |
| Elvis Grandic | Boynton Beach, FL | Adult Reconstructive Orthopaedic Surgery | $34,845.01 |
| William Burke | Fort Lauderdale, FL | Orthopaedic Surgery | $32,326.91 |
| Matthew Seidel | Phoenix, AZ | Orthopaedic Surgery | $31,400.00 |
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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.