Block & Leviton LLP Investigates Chemed Corporation for Possible Violations of the Federal Securities Laws PR Newswire BOSTON, May 3, 2013 BOSTON , May 3, 2013 /PRNewswire/ — Block & Leviton LLP ( www.blockesq.com ), a Boston -based law firm representing investors nationwide, is investigating possible securities law violations by Chemed Corporation (“Chemed” or the “Company”) (NYSE: CHE) following the U.S. Department of Justice’s (“DOJ”) announcement that Chemed’s Vitas Hospice units (“Vita”) knowingly overbilled the Government’s Medicare program. More specifically, the DOJ complaint alleges that Chemed and Vitas (collective, the “companies”) knowingly submitted, or caused the submission of, false claims to Medicare for crisis care services that were not necessary, not actually provided, or not performed in accordance with Medicare requirements. […]