150 yuan. Suzhou Municipal People's Government stipulates that the standard of personal medical insurance account in 2022 is: employees under 45 years old will be paid according to 3% of their total wages; Employees over the age of 45 shall be counted as 4% of the total wages paid by themselves. Take the 25-year-old employee Xiao Wang as an example. His monthly salary is 5,000 yuan, and his personal account was set aside at the beginning of the previous year 1800 yuan. After the transfer method is changed to "monthly payment", Xiao Wang should transfer his personal account with 1.500 yuan according to the payment base and payment records.