Mariner
Payments companies reported to CMS as associated with Mariner. "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 Mariner, 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 Mariner
These are the largest totals companies reported as associated with Mariner. 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) |
|---|---|---|---|
| David Kumpe | Aurora, CO | Vascular & Interventional Radiology | $445,313.55 |
| Douglas Orndorff | Albuquerque, NM | Orthopaedic Surgery of The Spine | $265,945.20 |
| William Zerick | Westerville, OH | Neurological Surgery | $263,606.93 |
| Warren Yu | Washington, DC | Orthopaedic Surgery of The Spine | $263,601.18 |
| Nitin Bhatia | Orange, CA | Orthopaedic Surgery of The Spine | $171,869.08 |
| Alejandro Berenstein | New York, NY | Neurological Surgery | $160,565.19 |
| Scott Mcgovern | Salisbury, MD | Orthopaedic Surgery of The Spine | $129,452.81 |
| Donald Blaskiewicz | Boise, ID | Neurological Surgery | $102,147.63 |
| Joseph Obrien | Bethesda, MD | Orthopaedic Surgery of The Spine | $53,564.12 |
| Gregory Mundis | La Jolla, CA | Orthopaedic Surgery of The Spine | $51,000.00 |
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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.