Hello,

At a neet score of 513  you have no chances at 15% all india quota as but you can apply at state quota seats for oc category also  this year cutoff has increase significantly.

You have some chances at :-

Government Medical College, Mahabubnagar

Rajiv Gandhi Institute of Medical Sciences, Kadapa

You can use careers360 college  predictor to know the colleges you can get at your NEET score:- https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer