Mealey's (December 21, 2017, 1:17 PM EST) -- FORT LAUDERDALE, Fla. — A man accused of leading a $23 million insurance fraud scheme involving a number of chiropractic clinics that billed private insurers for personal injury protection (PIP) benefits pleaded guilty on Dec. 18 in Florida federal court to one count of racketeering (United States of America v. Felix Filenger, et al., No. 17-cr-60243, S.D. Fla.)....