Find Wisconsin number and rates of grievances in 2022 for WI HMOs, health plans, and Medicare Supplement plans. A grievance is a written complaint. Online tool shows report for every licensed health insurance plan and HMO plan. Examples included Aspirus, Compcare, Dean, Group Health Coop, Health Traditions, Humana, Medica, MercyCare HMO, Molina, Network, Quartz, Security, UnitedHealthcare, WEA, WPS and more. Medicare Supplement plan grievances for Aetna, American Family, Blue Cross, Cigna, Genworth, Golden Rule, UnitedHealthCare, Thrivent, and more. Be sure to click on the HMO tab or PPO to see your health plan. HMO and PPO Complaints went up in 2022. Complaints on Medicare Supplement plans were down. Delta Dental insurance complaints are also counted here. Updated May 2023 by State of WI, OCI (Office of the Commissioner of Insurance).