Beginning Oct. 1, 2023, the website for PHP Advantage (HMO-POS) and PHP Advantage Plus (HMO-POS) plans will change to University of Michigan Health Advantage (HMO-POS) and University of Michigan Health Advantage Plus (HMO-POS). For existing PHP Advantage and PHP Advantage Plus members, you may access your 2023 and 2024 plan documents by visiting Member.PHPMedicare.com.