Short answer: private health insurance in Mississippi comes in two forms. The marketplace plans are themselves sold by private companies: five insurers file plans on HealthCare.gov for 2026, led by Ambetter from Magnolia Health in all 82 counties. They come with tax credits and no health questions. Medically underwritten plans are the other form: they ask about your health, can decline you and get no credit, but a healthy buyer can often pay less, and one can start in any month. (Reviewed by Daniel Griffin, licensed independent advisor, NPN #22052447.)
Who Sells Marketplace Plans in Mississippi
| Insurer (2026) | Counties where it sells |
|---|---|
| Ambetter from Magnolia Health | All 82 |
| Molina Healthcare | All 82 |
| UnitedHealthcare | 69 of 82 |
| Cigna Healthcare | 41 of 82 |
| Oscar | 11 of 82 |
From the CMS Plan Year 2026 landscape file. Every Mississippi county has at least two marketplace insurers in 2026. Insurers filing under more than one company name are counted once here.
What Mississippi Plans Cost Before a Tax Credit
The average benchmark Silver premium for a 40-year-old in Mississippi was $662 a month in 2026, before any tax credit (KFF). County by county, that benchmark ran from $602 in DeSoto County and 3 others to $709 in Adams County and 38 others. The cheapest Silver plan anywhere in Mississippi cost $490 at age 27, $598 at 40 and $1,270 at 60; the priciest Silver plan for a 40-year-old cost $913.
Who Should Look Beyond the Mississippi Marketplace
For 2027 coverage the tax credit stops at $63,840 for one person and $132,000 for a family of four. At Mississippi’s 2026 benchmark, a single 40-year-old just over that line pays $7,944 a year, about 12% of income, before the 2027 increase. That is where a healthy household can save with a medically underwritten plan, which is priced on health, not income. It is not ACA coverage: it can decline you and usually excludes pre-existing conditions and maternity care. Leaving a job? See COBRA alternatives.
Networks: What to Check in Mississippi
No 2026 marketplace plan in Mississippi is a PPO; the choice is EPO and HMO plans. Outside an emergency most of them pay nothing out of network, so check your doctors in the specific plan’s network.
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2027 in Mississippi
Mississippi insurers asked for an average 2027 increase of 21.1% (enrollment-weighted, filed by Aug 11, 2026); the approved figure can land lower. Cigna and Molina leave Mississippi’s marketplace after 2026; anyone on those plans needs a new one for January. Open Enrollment on HealthCare.gov runs November 1, 2026 to January 15, 2027; choose by December 15 for coverage that starts January 1. Medically underwritten plans are not tied to that calendar. health insurance in Mississippi · Mississippi plans compared.
Checking an Agent or a Plan in Mississippi
The Mississippi Insurance Department licenses agents and insurers in Mississippi: look up anyone selling you a plan, and get the insurer’s name and the list of what is not covered before you pay.
Common Questions
What is private health insurance in Mississippi?
Two things. 5 private insurers sell Mississippi marketplace plans on HealthCare.gov for 2026, with tax credits and no health questions; Ambetter from Magnolia Health sells in every county. Medically underwritten plans ask health questions, can decline you, get no tax credit and can start in any month.
Who should buy a medically underwritten plan in Mississippi?
A healthy household that gets little or no tax credit: for 2027 coverage there is none above $63,840 for one person or $132,000 for a family of four. Anyone with a real health history, or planning a pregnancy, is usually better protected on the marketplace.
Are there PPO plans on the Mississippi marketplace?
No. Every 2026 marketplace plan in Mississippi is an EPO or HMO plan, so check your doctors in the specific plan’s network.
Which insurers are leaving Mississippi’s marketplace for 2027?
Cigna and Molina leave Mississippi’s marketplace after 2026; anyone on those plans needs a new one for January.
Sources
- KFF benchmark premiums, Mississippi, 2026.
- CMS plan landscape file, Mississippi, 2026.
- Mississippi 2027 rates and exits (Plans By State, from regulators and ACASignups.net).
- HealthCare.gov: tax credit income limits.
- Mississippi Insurance Department.
Full-price filed rates before tax credits, not quotes. Underwritten plans are not sold in every state and acceptance depends on health history.