It's my understanding that the majority are Master's programs requiring a Bachelor's degree to enter. There are still some remaining Bachelor's or Certificate programs out there, but by 2020 they will all need to be Master's programs or go bye bye. Again, that's my understanding, I may be wrong.
Here's one quick link I found from a quick Google search:
http://mdjourney.com/index-of-all-ph...nized-by-state