They will cheat like anything they dont bother whether patient request. they need money what ever the way it is. initially they will give some amount once you clear that. the nurse will come with some other amount that is for their charges. super techniques they are using.
before you pay doctor will speak very politely and after paying the doctor will say that amount is only doctor charges. we have to pay other amount in another counter. once you pay the bill in one counter they will say it is for doctors counter lab and material charges should pay in computer room.