I worked at a company which was doing medical billing for ambulances among other things. Essentially, the bills are always inflated so when the settlement comes the providers get 20..50%. The crucial procedure is so called "medical coding" where medical notes (sometimes - scrawled on paper with a pencil) are being turned into bills - and that's where additional codes are getting added and more expensive codes are sel…
$500k? There entire helicopters you can just buy outright for less money than that. Does the $500k ride come with the helicopter itself included in the purchase?
The $500K spike was some sort of a highway accident response, can't recall any additional details apart from some serious head/brain trauma.
Keep in mind that everything gets significantly inflated, x2 multiplier is guaranteed, x5 is likely, x10 is not uncommon. Again, from what I can remember.
Also keep in mind that billed != settled. If I recall correct, that bill was settled at something around $55K. That was many years ago.