Squad Rep. Alexandria Ocasio-Cortez, who’s under investigation for blowing campaign cash on a shrink who specializes in ketamine therapy, spent big on the doctor last quarter, new records showed.

The socialist lawmaker who reps parts of Queens and the Bronx allegedly violated election and ethics rules by misusing nearly $19,000 in campaign cash last year on Dr. Brian Boyle, according to watchdog complaints filed last month with the Federal Election Commission and Office of Congressional Conduct.

AOC’s campaign paid Dr. Boyle nearly $19,000 last year, prompting a federal complaint to investigate the charges. Getty Images

New FEC quarterly filings reveal the controversial expenses continued this year, with AOC’s campaign paying $4,550 to Boyle on Jan.…