Microraptor
Payments companies reported to CMS as associated with Microraptor. "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 Microraptor, 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 Microraptor
These are the largest totals companies reported as associated with Microraptor. 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) |
|---|---|---|---|
| Spero Karas | Atlanta, GA | Sports Medicine (Orthopaedic Surgery) | $108,759.38 |
| Louis Bley | Somerville, MA | Orthopaedic Surgery | $107,265.38 |
| Navjot Kohli | Milwaukee, WI | Orthopaedic Surgery | $107,134.38 |
| Nirav Amin | Placentia, CA | Orthopaedic Surgery | $107,134.38 |
| Robert Hunter | Salida, CO | Orthopaedic Surgery | $100,529.09 |
| Michael Banffy | Los Angeles, CA | Sports Medicine (Orthopaedic Surgery) | $17,401.94 |
| Ferdinand Liotta | Basalt, CO | Sports Medicine (Orthopaedic Surgery) | $15,525.00 |
| Aman Dhawan | Hershey, PA | Orthopaedic Surgery | $12,756.25 |
| Kenneth Weeks | Charlotte, NC | Orthopaedic Surgery | $12,000.00 |
| Edwin Spencer | Knoxville, TN | Orthopaedic Surgery | $11,394.27 |
Prescribed Microraptor?
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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.