The fees are dependent upon the type of the institute you will be getting and the type of the institute whether govt. or self financed will rely on the marks you have obtained. As you have scored 525 marks in NEET then there are chances of getting the govt. medical or dental institute in krnatkak state counselling. The cutoff marks for the kerala state counselling were 558 in the govt. medical college, Manjeri for the open category, 385 for the SC category and 278 for the ST category. So you can compare the marks here as per your category and you can have the idea of getting the seat in medical course. Also if you fall in the open category then the chances of getting the govt. institute through the kerala counselling are less as per the previous year cutoff but you can go for the counselling roounds and confirm your seat. Go through the link below to know more about the cutoff marks for the kerala state counselling.

https://medicine.careers360.com/articles/neet-cutoff-kerala/amp