Hello Aspirant

As you mentioned , that you have secured 530 marks in NEET 2019 but didn't mentioned your category ;so I'll mention about every category for GMC and IGGMC  in nagpur.

In Government medical college,nagpur last year's NEET cutoff was a following-

UR-516 marks

OBC-535 marks

In Indira Gandhi Government Medical College ,nagpur last year's NEET cutoff was as following-

UR-515 marks

OBC-509 marks

I hope this information gives you the idea about your chances of getting a medical seat in the above mentioned colleges.

All The Best