Pain Specialists P.A., which operates pain clinics in Cape May Court House as well as in Atlantic and Cumberland counties, has admitted in federal court to overbilling insurance companies for services provided..S. Attorney John Giordano announced on Thursday, March 20, that a settlement had been reached with Pain Specialists, which has offices in Northfield and Vineland besides the Cape May Court House location.The business, whose principals were not identified by the U.S. attorney, pleaded guilty.