42 CFR §424.33

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗

All claims for services of providers and all claims by suppliers and nonparticipating hospitals must be—

(a)Filed by the provider, supplier, or hospital; and
(b)Signed by the provider, supplier, or hospital unless CMS instructions waive this requirement.