Scott McMahon, age 52, of Queensbury, New York, pled guilty to distributing controlled substances outside the course of professional practice and for no legitimate medical purpose, and to misusing personal information in the course of fraudulently obtaining controlled substances from pharmacies. McMahon also agreed to pay $43,225.24 to settle civil penalty claims arising from his improper prescribing of ketamine and failure to keep proper records of ketamine treatment.