PROVIDENCE, Rhode Island, June 30 -- The U.S. Attorney for the District of Rhode Island, Aaron L. Weisman, issued the following news release on June 29: A Providence chiropractor today admitted that he created and executed a scheme to defraud a health care benefits program and that he failed to pay taxes on some of the income he received from his business. Eugene Kramer, 51, sole owner of New England Spine and Disc Center, admitted to the court that he committed health care fraud by billing fo  more