Earlier quoted context omitted.
Are you saying medicare/medicaide are net-negative? Is so, what prevents hospitals from refusing to accept them? I suspect they don't because it's not financially solvent to do so, given the number of patients who use those services. That on it's face seems to bring into question the claim that they are net-negative (whether that's due to legislation or other means).
Hospitals are required by EMTALA[1] to treat all emergencu patients to the point of stabilization. So it only makes sense to charge whatever insurance is available because there is no turning them away. Im not sure if there are regulations applicable to hospitals that prevent them from refusing to accept medicaid patients for elective procedures. Certaibly there are lots of surgery centers that do refuse medicaid. Al…
So, to be generous, maybe there's a case that if a hospital gets a bulk of its revenue from the ER, it's a better business case to accept Medicare. But I don't believe that's the case for most hospitals, so it still leads me to question the premise that medicare is a net negative (or else we'd see a lot more 'non-participating' hospitals).