It would be difficult to provide you the exact information about it now. The number of candidates appeared for postgraduate national level entrance examination fails to secure the minimum qualifying marks as declared by NBE, the Central Government in consultation with Dental Council of India may lower the NEET MDS cut off minimum marks belonging to respective categories. 

Last year, the cut off percentile of each category was lowered by 29.735th percentile. It benefited the NEET MDS scores accepting dental colleges for filling their vacant seats. The cut off percentile for general category candidates was reduced from 50 to 20.265, followed by 10.265 percentile for SC/ST/OBC and 15.265 for general PwD categories.

You can also check the previous year cutoff with the given below link.

https://medicine.careers360.com/articles/neet-mds-cut-off

Good Luck!