Oscar
Payments companies reported to CMS as associated with Oscar. "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 Oscar, 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 Oscar
These are the largest totals companies reported as associated with Oscar. 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) |
|---|---|---|---|
| Aravinda Nanjundappa | Beckley, WV | Interventional Cardiology | $2,122.60 |
| George Pliagas | Las Vegas, NV | Vascular Surgery | $891.06 |
| Mark Mewissen | Milwaukee, WI | Diagnostic Radiology | $733.36 |
| Nadeer Pirani | Las Vegas, NV | Vascular & Interventional Radiology | $301.67 |
| Manolo Rubio Garcia | Chula Vista, CA | Interventional Cardiology | $250.55 |
| Jasvindar Singh | Saint Louis, MO | Interventional Cardiology | $242.34 |
| Anita Ramaiah | Scottsdale, AZ | Anesthesiology | $216.96 |
| Venkatesh Ramaiah | Scottsdale, AZ | Vascular Surgery | $216.96 |
| James Mckinsey | New York, NY | Vascular Surgery | $179.59 |
| Jeffrey Hsu | Fontana, CA | Vascular Surgery | $174.02 |
Prescribed Oscar?
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.