42 CFR §424.109
Medicare pays the beneficiary for emergency services if the following conditions are met:
- (a)The hospital does not have in effect an election to claim payment.
- (b)The beneficiary, or someone on his or her behalf, submits—
- (1)A claim that meets the requirements of § 424.32;
- (2)An itemized hospital bill; and
- (3)Evidence requested by CMS to establish that the services meet the requirements of this subpart.