Dear Kaushik

According to 2018, the last rank at which the seat has been allocated was AIR 2212 and Category rank 540 for OBC at AIIMS Mangalagiri. There might no chances for getting a seat for you in even 6 new AIIMS which increased the OBC seats to 324 (including 81 seats in new AIIMS).

For more information, you may visit https://medicine.careers360.com/articles/aiims-mbbs-cut-off or can comment for more queries.

Note: Merit list changes every year and only on that basis the admission is done.

Hope this helps you