42 CFR § 423.420
Solvency standards for non-licensed entities
June 11, 2020
(a) Establishment and publication. CMS establishes and publishes reasonable financial solvency and capital adequacy standards for entities specified in paragraph (b) of this section.
(b) Compliance with standards. A PDP sponsor that is not licensed by a State and for which a waiver application is approved by CMS under §423.410 or §423.415 must maintain reasonable financial solvency and capital adequacy in accordance with the standards established by CMS under paragraph (a) of this section.