Embosphere Microspheres
Payments companies reported to CMS as associated with Embosphere Microspheres. "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 Embosphere Microspheres, 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 Embosphere Microspheres
These are the largest totals companies reported as associated with Embosphere Microspheres. 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) |
|---|---|---|---|
| Ryan Lewis | South Jordan, UT | General Practice | $28,877.50 |
| Mary Costantino | Portland, OR | Vascular & Interventional Radiology | $14,118.83 |
| Jason Hoffmann | Philadelphia, PA | Vascular & Interventional Radiology | $13,105.69 |
| John Prologo | Atlanta, GA | Vascular & Interventional Radiology | $10,894.00 |
| Gustavo Andrade | Iowa City, IA | Vascular & Interventional Radiology | $9,100.00 |
| Peter Hathaway | Farmington, UT | Vascular & Interventional Radiology | $7,645.00 |
| Siddharth Padia | Los Angeles, CA | Vascular & Interventional Radiology | $3,500.00 |
| Christopher Granville | Forest City, PA | Diagnostic Radiology | $2,200.00 |
| Shelby Bennett | Albuquerque, NM | Diagnostic Radiology | $1,489.73 |
| Malwinder Singha | Rancho Cucamonga, CA | Vascular & Interventional Radiology | $1,266.79 |
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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.