Hello there!

With a score of 500 out of 720, you have a fair chance of getting admission in any Private Medical College for pursuing MBBS.

Check your rank and percentile from this link provided.

As you have mentioned that, the fee structure must be below 10 lacs. So, here are some colleges you can choose from.

1. Terna Medical College and Hospital, Navi Mumbai

2. RIMS, Raipur

3. KJ Somaiya Medical College and Research Center, Mumbai

For more information on expected you can get on the basis of your NEET score use this college predictor tool.

https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer

Good Luck.