Based upon your scope and the previous year cutoff Trends you do have decent chances of getting a government medical seat in the following colleges of Bihar under state quota:

• Anugrah Narayan Magadh Medical College and Hospital, Gaya
• Darbhanga Medical College, Laheriasarai
• Government Medical College, Bettiah
• Jawaharlal Nehru Medical College, Bhagalpur

To know the cutoffs of all the colleges of Bihar , do follow the given link :

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

you can use Neet predictor tool to predict the chances of getting a medical seat on the basis of your Neet all India rank:

https://medicine.careers360.com/neet-college-predictor?icn=neet-clgpdici%3Dqna-answer