MT SB417

Requires health insurance policies in Montana to cover medically necessary injectable medicines prescribed to improve glucose or weight loss for adults diagnosed with prediabetes, gestational diabetes, or obesity

Covers both on-label and off-label prescriptions when determined medically necessary by a licensed physician

Mandates covered members participate in a lifestyle management plan administered by their health plan to continue qualifying for coverage, with advance written notice required

Exempts individuals covered by Medicare Advantage prescription drug plans from the coverage requirement

Applies to individual policies, state employee group benefit plans, Montana university system plans, health maintenance organizations, and self-funded multiple employer welfare arrangements