Zoll Services LLC (A/K/A Zoll Lifecor Corp)
Reporting payments is a legal requirement; large totals often reflect large product portfolios.
$24Mgeneral payments (2019-2025)
$158Kresearch payments (2019-2025)
62,149clinicians paid
General and research payments are shown separately, never blended. Research payments are often institution-directed and tied to clinical trials.
General payments by year
General payments only, as reported to CMS. Research payments are totaled above and not included in these bars.
Products most associated with its payments
Specialties it works with most
Clinicians with the largest reported totals
Often long-running consulting, speaking, or advisory relationships, which companies must report by law. A large total is not evidence of anything improper.
| Clinician | Location | Specialty | General payments (2019-2025) |
|---|---|---|---|
| John Chenarides | Pittsburgh, PA | Clinical Cardiac Electrophysiology | $747,089.46 |
| Ralph Verdino | Philadelphia, PA | Clinical Cardiac Electrophysiology | $352,555.81 |
| Tony Masri | Los Gatos, CA | Sleep Medicine (Psychiatry & Neurology) | $325,193.62 |
| Isaac Humphrey | Dayton, OH | Internal Medicine | $223,380.15 |
| Ronald Wharton | Brooklyn, NY | Cardiovascular Disease | $206,736.62 |
| Juan Aranda | Gainesville, FL | Cardiovascular Disease | $199,231.09 |
| Kent Volosin | Pittsburgh, PA | Cardiovascular Disease | $190,000.00 |
| Georges Chahoud | Saint Louis, MO | Cardiovascular Disease | $187,551.63 |
| Kelly Mccants | Winter Park, FL | Advanced Heart Failure and Transplant Cardiology | $171,016.94 |
| Byron Lee | Palo Alto, CA | Clinical Cardiac Electrophysiology | $170,800.44 |
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.