Compare Health Insurance plan ratings in Vermont, based on 2021 services. View number of denials, service problems, complaints and grievances on Blue Cross Blue Shield of VT (6.7% claims denial rate), Cigna (8.5% denial rate) and MVP Health Plan (17.1% claims denial rate). Each plan’s report is separate for the year. Act 152 Health Insurer Annual Reports for 2021 were filed with the Vermont Dept of Financial Regulation in 2022.