Hi there,

Cutoff for medical colleges keeps changing every year depending on a number of factors. But a safe score to secure a  seat in Private medical college under state quota (85%) would be

General- 520+

OBC- 500+

SC/ST- 450+

You can also refer this article to resolve further doubts-

https://medicine.careers360.com/articles/neet-cutoff-chhattisgarh