CFR > Title 42 - Public Health > CHAPTER IV—CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES > SUBCHAPTER B—MEDICARE PROGRAM (parts 405 to 426) > PART 424—CONDITIONS FOR MEDICARE PAYMENT > SUBPART C—Claims for Payment (§424.30 to §424.44) > 424.33—Additional requirements: Claims for services of providers and claims by suppliers and nonparticipating hospitals.

424.33—Additional requirements: Claims for services of providers and claims by suppliers and nonparticipating hospitals.

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.