(a) This Part applies to fiscal audits and reviews of a provider's claims, books, records, reports or other available documentation.

(b) Audits and reviews conducted pursuant to this Part do not preclude the department or any other authorized governmental body or agency from taking any other action with respect to the provider, including obtaining overpayments or restitution pursuant to a finding of unacceptable practices, auditing or reviewing of other payments or claims for payment for the same or similar periods, or taking any other action authorized by law.