Hi congratulations on scoring so well!

Unfortunately for an AIR 19211 you have a very low chances if not nil, of getting into AIIMS , but you have a sure shot chance of getting into a government medical college in UP/Delhi of your choice. Just make sure to fill in all the correct college codes in the right order in your preference form. The codes will be provided in the official form itself. Heres a link to the list of government medical colleges in UP with general details :

https://medicine.careers360.com/colleges/list-of-government-medical-colleges-in-uttar-pradesh