In All India Quota 50%,
It would not be possible to get UR category seats.
2847 was the last All India Quota rank who got Pediatrics seat (WB periphery) 1877 was the last All India Quota rank who got MD Derm seat(Assam Periphery)
Under SC and ST category it would be possible for MD Derm /Pead if the UR rank is 7400+
For State Quota seats it depends on State and Merit List incentive model used.