Multiplan is not an insurance provider, and it does offer an extensive network of service providers, which is leased to insurance carriers in Wisconsin. The Multiplan network is one of the largest preferred provider organizations in the United States. Substance abuse and addiction are a problem that does impact many of the communities and the people who live in them, in Wisconsin. Health insurance plans are excellent resources to use to help addicts cover some or all the cost of treatment. Both state-funded and private drug and alcohol treatment programs are available in Wisconsin. Typically, both types of services can work with insurance providers. When choosing your service provider, you should be considering the severity of the addiction, and what services that addict will need. The Multiplan network does provide substance abuse treatment resources and behavioral health programs for any type of drug problem.