A psychologist and his wife pleaded guilty in federal court on Tuesday to billing Wyoming Medicaid $6.2 million for purported mental health services such as karaoke and shopping, according to court records and a news release from Wyoming U.S. Attorney Mark Klaassen.
Dr. John R. Sink, Jr., and his wife Diane M. Sink each entered pleas to “false statements in relation to health care and aid and abet” before U.S. District Court Judge Alan Johnson in Cheyenne.