Cook Spectrum
Payments companies reported to CMS as associated with Cook Spectrum. "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 Cook Spectrum, 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 Cook Spectrum
These are the largest totals companies reported as associated with Cook Spectrum. 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) |
|---|---|---|---|
| Dennis Kraus | New York, NY | Otolaryngology | $354.61 |
| Matthew Ostroff | Paterson, NJ | Acute Care (Nurse Practitioner) | $173.86 |
| Cathy Cleek | Santa Barbara, CA | Emergency (Clinical Nurse Specialist) | $124.11 |
| Eugene Viscusi | Philadelphia, PA | Anesthesiology | $99.93 |
| Karen Bailey | Morristown, NJ | Adult Health (Nurse Practitioner) | $53.58 |
| Zachary Haber | Los Angeles, CA | Diagnostic Radiology | $47.90 |
| Joshua Sweigert | Los Angeles, CA | Diagnostic Radiology | $47.90 |
| Gerald Wang | Stanford, CA | Surgical Critical Care | $29.13 |
| Tyler Crider | Indianapolis, IN | Home Health (Registered Nurse) | $27.48 |
| Daniel Demeyts | Roanoke, VA | Anesthesiology | $22.72 |
Prescribed Cook Spectrum?
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.