; (ii) making payments under this Act, including the examination of records as may be necessary for the verification of information on which such payments are based; (iii) statistical or other studies required for the implementation of this Act; and (iv) such other purposes as the Secretary may specify. (D) In the case of a provider that is not an individual, the provider agrees not to employ or use for the provision of health services any individual or other provider that has had a participation agreement under this subsection terminated for cause. (E) In the case of a provider paid under a fee-for-service basis, the provider agrees to submit bills and any required supporting documentation relating to the provision of covered services within 30 days after the date of providing such services. (2) Termination of participation agreement (A) In general Participation agreements may be terminated, with appropriate notice— (i) by the Secretary for failure to meet the requirements of this Act; or (ii) by a provider. (B) Termination process Providers shall be provided notice and a reasonable opportunity to correct deficiencies before the Secretary terminates an agreement unless a more immediate termination is required for public safety or similar reasons. (C) Provider protections (i) Prohibition The Secretary may not terminate a participation agreement or in any other way discriminate against, or cause to be discriminated against, any covered provider or authorized representative of the provider, on account of such provider or representative— (I) providing, causing to be provided, or being about to provide or cause to be provided to the provider, the Federal Government, or the attorney general of a State information relating to any violation of, or any act or omission the provider or representative reasonably believes to be a violation of, any provision of this title (or an amendment made by this title); (II) testifying or being about to testify in a proceeding concerning such violation