GREENBELT, Md., Oct. 29, 2019 /PRNewswire/ — A whistleblower case alleging kickbacks and unnecessary spine surgeries has been settled by Sanford Health in South Dakota for $20.25 million. The False Claims Act settlement is believed to be one of the largest in the district. Two Sanford surgeons filed the complaint under seal in August 2016 under the whistleblower process (qui tam) in the False …