You havent mentioned your Category. So this answer is being written assuming that you belong to General Category. Going by previous cut offs and your rank, seat in AP and Telangana are a tad tough. But you may have a shot in any of these colleges in Tamilnadu for MD Paediatrics.

VMKV Medical College

Sree Balaji Medical College

Meenakshi Medical College

Aarupadai Veedu Medical College

Now this is 2019 data and cut offs change every year depending on various factors such as no.of Candidates appearing for the exam, no.of Candidates qualified, difficulty of the exam, and no.of seats available for each specialisation. Please try our College predictor to check the possibility of other specialisations with you rank:  https://medicine.careers360.com/neet-pg-all-india-college-predictor