All India rank of 14973 unless you have some reservation is in the form of Kota or your services at the rural level which and tells you to getting a better category rank then the general and reserved candidates your chances for paediatric medicine medicine look very bleak sons most of the best seats are filled up within the top 2000 to 3000 students of the all India level rank and even the different colleges get white top by 5000 to 6000 at maximum to add 14000 to 15000 rank you are not left with many options
You could opt for the following link to correctly determine which college and stream you can get in the current year availing the rank have got
https://medicine.careers360.com/neet-pg-college-predictor