Wis. Stat. § 440.25

The department may seek judicial review under ch. 227 of any final disciplinary decision of the medical examining board or affiliated credentialing board attached to the medical examining board. The department shall be represented in such review proceedings by an attorney within the department. Upon request of the medical examining board or the interested affiliated credentialing board, the attorney general may represent the board. If the attorney general declines to represent the board, the board may retain special counsel which shall be paid for out of the appropriation under s. 20.165 (1) (hg).