Wis. Stat. § 949.36: Confidentiality.

If a health care provider seeks an award under this subchapter, any personally identifiable information, as defined in s. 19.62 (5), of the victim who received the examination shall remain confidential unless written consent for the release of any personally identifiable information is provided by one of the following:

(1) Except as provided under sub. (2), the victim.

(2) If there is a guardian of the victim, the guardian of the victim.