It has to depend on the company also on terms and conditions.The maximum time it will pay in between 2 to 4 weeks after received mediclaim from your end.If in your case it will take time too long then you will need to call your mediclaim company help desk to know the reason.If you are buying a mediclaim policy from a good company then you will become tension free at the time when it will require. Choosing the best mediclaim policy selling company will receive an on-time service.