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Missouri · Medicaid

Medicaid in Missouri

Looking for Medicaid eligibility in Missouri? Here is how this coverage lane works specifically for Missouri residents, what it costs, and how to get it.

Facts on this page checked Jan 15, 2026. Sources are listed at the end.

How it works here

Medicaid, explained for Missouri.

Missouri expanded Medicaid under the ACA, so adults with income up to 138% of the Federal Poverty Level may qualify regardless of whether they have children.

Medicaid in Missouri provides free or very low-cost comprehensive coverage for those who qualify, and you can apply year-round — there is no enrollment window.

If you do not qualify for Medicaid in Missouri, a subsidized Marketplace plan through HealthCare.gov is usually the next best option.

Missouri expanded Medicaid under the ACA, so adults with income up to about 138% of the Federal Poverty Level may qualify for comprehensive coverage year-round.

Medicaid rules in Missouri still depend on household size, income, and category (for example pregnancy or disability). An application through HealthCare.gov or the state Medicaid agency is the reliable way to confirm.

Given Missouri's approximate 8.6% uninsured rate, an annual eligibility check is worthwhile whenever wages, hours, or household composition change.

Missouri facts

Marketplace
HealthCare.gov
Medicaid expansion
Adopted
Uninsured rate
~8.6%

Open enrollment 2027

When Missouri can enroll.

Opens
Nov 1, 2026
Sun
Enroll by, for Jan 1 coverage
Dec 15, 2026
Tue
Last day to enroll
Jan 15, 2027
Fri

Missouri residents enroll at HealthCare.gov. Enroll after Dec 15 and coverage usually starts February 1. Outside this window, a qualifying life event (a move, a new baby, losing other coverage) can open a Special Enrollment Period.

Medicare is different.Medicare’s annual enrollment runs Oct 15 to Dec 7, 2026. For Medicare help, visit our sister site OLYRON Medicare or Medicare.gov.

Dates checked Oct 15, 2026. Sources: HealthCare.gov: dates and deadlines; CMS statement, Jul 27, 2026.

Questions

Good questions, short answers.

Who qualifies for Medicaid in Missouri?

Adults with income up to about 138% of the Federal Poverty Level, plus children, pregnant women, and others who meet income rules.

Can I apply for Medicaid any time in Missouri?

Yes — unlike Marketplace plans, Medicaid enrollment is open year-round for those who qualify.

Did Missouri expand Medicaid?

Yes. Missouri adopted ACA Medicaid expansion, which generally opens coverage to more low-income adults.

Sources

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