The cutoff score is different for different colleges and for different categories.

For a General student, a score of 550-600 in NEET can be considered good enough for all India Quota seats in government medical colleges of Maharashtra. 

For government dental colleges, a score of 500-550 would be good enough. 

For State quota seats, the score required may vary between 450-600 for various colleges. 

You can check out the link below for past year cutoff of Maharashtra government medical and dental colleges:                                                                                           https://medicine.careers360.com/articles/neet-cutoff-maharashtra           

To further know about your chances of getting other colleges based on your score and category, you can check out the college predictor link below:

https://engineering.careers360.com/jee-main-college-predictor