Simplex
Payments companies reported to CMS as associated with Simplex. "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 Simplex, 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 Simplex
These are the largest totals companies reported as associated with Simplex. 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) |
|---|---|---|---|
| Seann Willson | Flint, MI | Orthopaedic Surgery | $1,900.00 |
| Nicholas Colacchio | Falmouth, ME | Orthopaedic Surgery | $1,500.00 |
| Darwin Chen | New York, NY | Orthopaedic Surgery | $1,500.00 |
| Steven Myerthall | Gilbert, AZ | Adult Reconstructive Orthopaedic Surgery | $1,000.00 |
| Gregory Burkard | South Lake Tahoe, CA | Physical Medicine & Rehabilitation | $315.49 |
| James Nelson | Alexandria, MN | Orthopaedic Surgery | $226.36 |
| Raymond Steinmetz | Oklahoma City, OK | Orthopaedic Surgery | $174.46 |
| Maggie Burns | Gardnerville, NV | Nurse Practitioner | $168.24 |
| Arya Minaie | Miami, FL | $155.51 | |
| Gireesh Reddy | Saint Louis, MO | Adult Reconstructive Orthopaedic Surgery | $155.51 |
Prescribed Simplex?
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.