Massachusetts Medical Society
In 2007, Vermont enacted the Prescription Confidentiality Law, prohibiting pharmacies from selling “prescriber-identifiable” prescription information to data-mining companies such as IMS Health and Verispan. These companies aggregate such data and sell them to many groups, including drug companies, so when drug sales representatives visit a physician, they can know exactly what prescriptions the physician has written.
Higher First Amendment Hurdles for Public Health Regulation
New England Journal of Medicine
Available at: https://scholarship.law.bu.edu/faculty_scholarship/1754