How much does private colleges charge if my neet score is 200 around??

According to previous years cut off analysis your rank will lie between 359012 - 383503,though fee charged by private institutions varies from state to state and college to college since you have not mentioned any particular college i will be giving you a generalised view about fee structure of colleges generally,if you manage to come under cut off ranks for a particular college most of the private colleges charge around 11-18 lacs per annum otherwise it can cost you upto 10-25lacs per annum.

Also for more detailed analysis of collges you can get with above rank and marks you can use https://medicine.careers360.com/neet-college-predictor the link