Wash. Rev. Code § 74.09.195
(1) Audits of the records of health care providers performed under this chapter are subject to the following:
(f) The authority must provide a detailed explanation in writing to a provider for any adverse determination that would result in partial or full recoupment of a payment to the provider. The written notification shall, at a minimum, include the following:
(2) Any contractor that conducts audits of the medical assistance program on behalf of the authority must comply with the requirements in this subsection and must:
(b) Compile, on an annual basis, metrics specified by the authority. The authority shall publish the metrics on its website. The metrics must, at a minimum, include:
[ 2017 c 242 s 1.]