Liaison
Payments companies reported to CMS as associated with Liaison. "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 Liaison, 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 Liaison
These are the largest totals companies reported as associated with Liaison. 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 Engman | West Hollywood, CA | Clinical Pathology/Laboratory Medicine | $171,970.14 |
| David Hale | New London, WI | Emergency Medicine | $10,098.59 |
| Mark Cichon | Maywood, IL | Emergency Medicine | $5,600.00 |
| Benjamin Bradley | Salt Lake City, UT | Anatomic Pathology & Clinical Pathology | $2,000.00 |
Prescribed Liaison?
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.