You haven't mentioned your Category. This answer is  being written assuming that you belong to General Category. Going by previous years cut offs and your rank, you have decent chances in specialisations like:

Pathology

Community Medicine

Radiodiagnosis

Radiotherapy

Forensic Medicine and Toxicology

General Medicine

Bio Chemistry and Anatomy

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