Mosaic
Payments companies reported to CMS as associated with Mosaic. "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 Mosaic, 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 Mosaic
These are the largest totals companies reported as associated with Mosaic. 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) |
|---|---|---|---|
| Barbara Hamilton | Ann Arbor, MI | Thoracic Surgery (Cardiothoracic Vascular Surgery) | $13,908.69 |
| Michael Halkos | Atlanta, GA | Thoracic Surgery (Cardiothoracic Vascular Surgery) | $11,164.66 |
| David Zapata | Lawrenceville, GA | Thoracic Surgery (Cardiothoracic Vascular Surgery) | $7,308.69 |
| Michael Moront | Toledo, OH | Thoracic Surgery (Cardiothoracic Vascular Surgery) | $6,755.70 |
| Eugene Grossi | New York, NY | Thoracic Surgery (Cardiothoracic Vascular Surgery) | $6,555.87 |
| Marc Pelletier | New Haven, CT | Thoracic Surgery (Cardiothoracic Vascular Surgery) | $2,505.38 |
| Amy Hackmann | Boston, MA | Thoracic Surgery (Cardiothoracic Vascular Surgery) | $2,356.87 |
| Kevin Lodge | Toledo, OH | Anesthesiology | $2,280.75 |
| Susan Smith | Louisville, KY | $1,881.43 | |
| Guilherme Czelusniak De Oliveira | Salt Lake City, UT | Thoracic Surgery (Cardiothoracic Vascular Surgery) | $1,762.92 |
Prescribed Mosaic?
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.