Utah Plan G premiums run around $148 per month at age 65. That sits above the national median, and the rating method your insurer uses will influence how that number changes over time.
Utah follows the federal Medigap framework without additional state-level rating restrictions. That means carriers can price using attained-age methods, where premiums rise as you age, or issue-age or community methods, which are generally more stable over time. The plan benefits are standardized federally, so a Plan G from one carrier covers exactly the same services as a Plan G from another. Only the price and rate history differ. The Medigap cost calculator shows estimates by age, and the plan comparison page lays out what each plan letter actually covers.
Your Open Enrollment Period is a 6-month window that opens when you are 65 and enrolled in Part B. Guaranteed issue applies during that period. No health questions, no exclusions. After the window closes, insurers in Utah can use medical underwriting for most applications, so timing matters. The open enrollment calculator gives you your specific dates. If you are still deciding between a supplement plan and a Medicare Advantage plan, the Medigap vs Advantage calculator can help frame the comparison.
Plan G premiums in Utah run around $148 a month for most new enrollees, though your exact rate depends on your age, sex, tobacco use and the insurer you choose.
Your 6 month Medigap Open Enrollment period in Utah starts the month your Medicare Part B coverage begins, and no insurer can deny you or charge more based on health history during that window.