Code of Federal Regulations Title 42. Public Health § 42.424.525 Rejection of a provider or supplier's enrollment application for Medicare enrollment

(a) Reasons for rejection. CMS may reject a provider's or supplier's enrollment application for any of the following reasons:

(b) Extension of 30–day period. CMS, at its discretion, may choose to extend the 30 day period if CMS determines that the prospective provider or supplier is actively working with CMS to resolve any outstanding issues.

(c) Resubmission after rejection. To enroll in Medicare and obtain Medicare billing privileges after notification of a rejected enrollment application, the provider or supplier must complete and submit a new enrollment application and submit all supporting documentation for CMS review and approval.

(d) Additional review. Enrollment applications that are rejected are not afforded appeal rights.