It would be interesting to see a breakdown of what really accounts for the majority of the price differences. This article mentions some things in passing but ultimately doesn't conclude with the main quantitative insights.
Most of the difference here is that our hospitals have to fob off the money they lose from treating patients without health care onto those that do. They charge a lot more because every 5th or 6th person coming into the emergency room has no health care, must be given treatment, and will never be able to pay for it. Thus, we all take on that burden through a backdoor, round the corner, through the mailslot, rather th…
Just think every time a company negotiates prices both sides spend time which is why stores list prices and don't let you negotiate but car dealerships do.