Hello aspirant,
Deemed university seats are alloted through all india quota counselling upto three rounds. So you have to fill only one form, but mention your priorities and they will allot a college according to merit.
You can go through the link for more details: https://www.google.com/url?sa=t&source=web&rct=j&url=https://medicine.careers360.com/articles/deemed-university-mbbs-admission/amp&ved=2ahUKEwis5OGlosjiAhWFj-YKHbhVD8cQFjAAegQIAhAB&usg=AOvVaw2cd-32HdxYJMSaFJ9B9coT&cf=1
Best of luck!!
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