Going by previous All India cut offs and your rank, you may have decent chances in the following Medical Colleges:

Dr. D.Y. Patil Medical College: Anaesthesiology

Sree Balaji Medical College: Paediatrics

SRM Medical College: Pathology

Meenakshi Medical College: Orthopaedics

Santosh Medical College: Obstetrics and Gynaecology

Having said that, 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 across India:  https://medicine.careers360.com/neet-pg-all-india-college-predictor