Hello Santosh.

See the marks above 550 is good enough for one to bag a seat in the good govt college and some of the top college like LHMC , MAMC ,have their cut off just 589-590 which might be possible to get a seat there to pursue ones higher studies in the field of his interest under MBBS courses. I m providing u a link your help which will clarify ur cut off scores. 

https://www.google.com/url?sa=t&source=web&rct=j&url=https://medicine.careers360.com/articles/neet-cut-off/amp&ved=2ahUKEwih1JbL6obiAhUZ6nMBHccvDzEQFjAKegQIARAB&usg=AOvVaw13ncSIsRF6_r3F1MyqcLzL&ampcf=1

Ask if any query. Good luck