Mypao
Payments companies reported to CMS as associated with Mypao. "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 Mypao, 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 Mypao
These are the largest totals companies reported as associated with Mypao. 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) |
|---|---|---|---|
| Thomas Ellis | Dublin, OH | Sports Medicine (Orthopaedic Surgery) | $33,282.26 |
| Ira Zaltz | Ann Arbor, MI | Orthopaedic Surgery | $1,026.42 |
| Nicholas Mast | Novato, CA | Orthopaedic Surgery | $854.09 |
| Ernest Sink | New York, NY | Orthopaedic Surgery | $659.72 |
| John Sperling | Rochester, MN | Orthopaedic Surgery | $375.06 |
| Stephen Duncan | Lexington, KY | Adult Reconstructive Orthopaedic Surgery | $69.89 |
| Rafael Sierra | Rochester, MN | Orthopaedic Surgery | $59.85 |
| Anthony Zacharias | Lexington, KY | Orthopaedic Surgery | $58.00 |
| Joel Williams | Chicago, IL | Orthopaedic Trauma | $58.00 |
| Matthew Mai | Fort Walton Beach, FL | Orthopaedic Surgery | $47.07 |
Prescribed Mypao?
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.