Wisconsin Statutes Controlled Substances (Ch. 961) § 961.38. Prescriptions

(1g) In this section, “medical treatment” includes dispensing or administering a narcotic drug for pain, including intractable pain.

(1r) Except when dispensed directly by a practitioner, other than a pharmacy, to an ultimate user, no controlled substance included in schedule II may be dispensed without the written hard copy or electronic prescription of a practitioner.

(2) In emergency situations, as defined by rule of the pharmacy examining board, schedule II drugs may be dispensed upon an oral prescription of a practitioner, reduced promptly to a written hard copy or electronic record and filed by the pharmacy. Prescriptions shall be retained in conformity with rules of the pharmacy examining board promulgated under s. 961.31. No prescription for a schedule II substance may be refilled.

(3) Except when dispensed directly by a practitioner, other than a pharmacy, to an ultimate user, a controlled substance included in schedule III or IV, which is a prescription drug, shall not be dispensed without a written, oral or electronic prescription of a practitioner. The prescription shall not be filled or refilled except as designated on the prescription and in any case not more than 6 months after the date thereof, nor may it be refilled more than 5 times, unless renewed by the practitioner.

(4g) A practitioner may dispense or deliver a controlled substance to or for an individual or animal only for medical treatment or authorized research in the ordinary course of that practitioner's profession.

(4r) A pharmacist is immune from any civil or criminal liability and from discipline under s. 450.10 for any act taken by the pharmacist in reliance on a reasonable belief that an order purporting to be a prescription was issued by a practitioner in the usual course of professional treatment or in authorized research.

(5) No practitioner shall prescribe, orally, electronically or in writing, or take without a prescription a controlled substance included in schedule I, II, III or IV for the practitioner's own personal use.