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Attorney General James Secures More Than $3 Million from Health Care Company for Illegal Kickback Scheme

NEW YORK – New York Attorney General Letitia James today announced a more than $3.3 million settlement with Dr. Klaus Peter Rentrop and his company, Gramercy Cardiac Diagnostic Group (Gramercy Cardiac), for engaging in an illegal kickback scheme in which they paid physicians and practices millions of dollars to induce them to refer patients to Gramercy Cardiac and to Gramercy Cardiac-contracted cardiologists.


Action Details

  • Date:September 18, 2023
  • Agency:New York Attorney General
  • Enforcement Types:
    • State Enforcement Agencies