MDs most definitely have incentives to intervene as much as possible. See https://en.wikipedia.org/wiki/Relative_value_unit https://en.wikipedia.org/wiki/Relat

MDs most definitely have incentives to intervene as much as possible. See https://en.wikipedia.org/wiki/Relative_value_unit https://en.wikipedia.org/wiki/Relative_value_unit If you ever wonder why some doctors order any test they can possibly, even remotely, justify, this is why.