I would recommend to re-check multiple times when you get the final bill.
In my case, the billing team has billed me multiple times and not clarification is provided yet even by the Hospital management after 2 WEEKS.
Although I have no complaints about the Dialysis unit, Lab and MICU; the hospital has given me a very bad experience due to the unprofessional business ethics.
Under the Trust, a lot of tax exemption is declared which multiplies the profit.