Minn. Stat. § 152.11
Subd. 1. General prescription requirements for controlled substances.
Subd. 1a. Prescription requirements for Schedule II controlled substances.
No person may dispense a controlled substance included in Schedule II of section 152.02 without a prescription issued by a doctor of medicine, a doctor of osteopathic medicine licensed to practice medicine, a doctor of dental surgery, a doctor of dental medicine, a doctor of podiatry, or a doctor of veterinary medicine, lawfully licensed to prescribe in this state or by a practitioner licensed to prescribe controlled substances by the state in which the prescription is issued, and having a current federal Drug Enforcement Administration registration number. The prescription must either be printed or written in ink and contain the handwritten signature of the prescriber or be transmitted electronically or by facsimile as permitted under subdivision 1. Provided that in emergency situations, as authorized by federal law, such drug may be dispensed upon oral prescription reduced promptly to writing and filed by the pharmacist. Such prescriptions shall be retained in conformity with section 152.101. No prescription for a Schedule II substance may be refilled.
Subd. 2. Prescription requirements for Schedule III or IV controlled substances.
No person may dispense a controlled substance included in Schedule III or IV of section 152.02 without a prescription issued, as permitted under subdivision 1, by a doctor of medicine, a doctor of osteopathic medicine licensed to practice medicine, a doctor of dental surgery, a doctor of dental medicine, a doctor of podiatry, a doctor of optometry limited to Schedule IV, or a doctor of veterinary medicine, lawfully licensed to prescribe in this state or from a practitioner licensed to prescribe controlled substances by the state in which the prescription is issued, and having a current federal drug enforcement administration registration number. Such prescription may not be dispensed or refilled except with the documented consent of the prescriber, and in no event more than six months after the date on which such prescription was issued and no such prescription may be refilled more than five times.
Subd. 2a. Federal registration number exemption.
A prescription need not bear a federal drug enforcement administration registration number that authorizes the prescriber to prescribe controlled substances if the drug prescribed is not a controlled substance in Schedule II, III, IV, or V. No person shall impose a requirement inconsistent with this subdivision.
Subd. 2b. Restriction on release of federal registration number.
No person or entity may offer for sale, sell, lease, or otherwise release a federal drug enforcement administration registration number for any reason, except for drug enforcement purposes authorized by this chapter and the federal controlled substances registration system. For purposes of this section, an entity includes a state governmental agency or regulatory board, a health plan company as defined under section 62Q.01, subdivision 4, a managed care organization as defined under section 62Q.01, subdivision 5, or any other entity that maintains prescription data.
Subd. 2c. Restriction on use of federal registration number.
No entity may use a federal drug enforcement administration registration number to identify or monitor the prescribing practices of a prescriber to whom that number has been assigned, except for drug enforcement purposes authorized by this chapter and the federal controlled substances registration system. For purposes of this section, an entity includes a health plan company as defined under section 62Q.01, subdivision 4, a managed care organization as defined under section 62Q.01, subdivision 5, or any other entity that maintains prescription data.
Subd. 2d. Identification requirement for Schedule II or III controlled substance prescriptions.
Subd. 3. Dispensing orphan drugs.
For the purpose of this section, nothing shall prohibit the dispensing of orphan drugs prescribed by a person practicing in and licensed by another state as a physician, dentist, veterinarian, or podiatrist; who has a current federal drug enforcement administration registration number; and who may legally prescribe Schedule II, III, IV, or V controlled substances in that state.