Founded in 2007, CSG Actuarial is the leader in providing quoting and enrollment solutions to the Medicare marketplace. Agents rely on CSG Actuarial for accurate information and have run over 130 million quotes on CSG’s quoting software since 2018.
As noted in previous posts, Plan G premiums have increased markedly in the past two years and that trend appears to be speeding up in the 2nd half of 2025. The chart below shows the average Plan G premium rates by year for the five most competitive carriers as of each month. The Plan G average premiums for the five most competitive carriers were flat around $1,400 for 2020 through early 2024 but have increased significantly the past 18 months and now averaged $1,800 as of 9/30/2025.