Six other doctors, including some from top medical schools, received more than $100,000 each.
To date, over 22,000 doctors have received training in their facilities.
He said in court that more than 50 doctors and others had received payments.
But those doctors will receive only 70 percent of the full fee in their first year.
The doctors working here do not receive salaries from the hospital or the government.
Some doctors and patients may not have received the drugs the same way they were given in the clinical tests.
Many nurses and doctors receive little training in pain management.
Ten doctors and one dentist in Minnesota received more than $500,000.
The doctor recently received a raise in her monthly salary from $25,000 to $30,000.
Their training and accreditation is similar to that which medical doctors receive.