Going by previous years cut offs and your rank, you have decent chances at MD Paediatrics And this is the data:

Chettinad Academy of Research and Education

Vinayaka Missions Medical College

VMKV Medical College

Shree Balaji Medical College

Meenakshi Medical College

Aarupadai Veedu Medical College and Hospital

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