Please tell us if this is about NEET  or AIIMS PG. If this is about NEET 2020, then we also will need your Category. After Round 1, all 1900 seats have been filled in AIIMS. A rank of 662309 got a seat in AIIMS Rai Bareil under ST PWD Category. That was the 1900th seat allotted. So if you opted for AIIMS in Round 2, unless there are free exits or upgrades, you cannot get a seat in Round 2 for AIIMS. But if this is about AIIMS PG, please us our College predictor:

https://medicine.careers360.com/aiims-pg-college-predictor