The bill itself.

Two of the most important clocks — the 120 days to open patient-provider dispute resolution, and the 120 days to ask Medicare to look again — run from this date, not from the care.

For a listed specialty, consent to out-of-network billing is void as a matter of law however clearly it was signed.

Air ambulance is covered by the No Surprises Act. Ground transport is expressly not, and that one word decides the whole claim.