---
kind: "section"
citation: "42 C.F.R. § 424.33"
title: "42"
number: "424.33"
heading: "Additional requirements: Claims for services of providers and claims by suppliers and nonparticipating hospitals."
url: "https://uscodex.org/cfr/42/424.33"
---

# §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.**

## Notes

### Authority

Authority: 42 U.S.C. 1302 and 1395hh.

### Source

Source: 53 FR 6634, Mar. 2, 1988, unless otherwise noted.