Health & Insurance

ACA Insurers Leaving the Marketplace in 2027: List by State

Which insurers are leaving ACA Marketplaces in 2027, by state, with a source for each, plus what to do if yours is on the list.

By Published Updated 5 min readHow we research2027 tax year
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Last updated: November 1, 2026

I’m updating this page as insurers confirm their plans. KFF’s tracker was last updated on October 28, 2026, and its insurer information is as of October 28, 2026. Insurers can change their plans, so check your own notice.

If your health insurer is leaving the ACA Marketplace for 2027, you’ll need a new plan that starts January 1, and the self-employed have one more thing to get right: the income estimate that decides your premium tax credit. This page lists the insurers that have announced exits, state by state, with the source for each.

The main source is KFF’s tracker of insurer participation changes. KFF counted eleven insurers exiting at least one state and seven entering new ones as of October 28, 2026, after the enhanced premium tax credits expired at the end of 2025 (KFF). KFF says its insurer information is based on sources identified as of October 28, 2026, and may change. I checked every row below against KFF or the insurer’s or regulator’s own announcement. Where I couldn’t confirm something, I left it out or said so.

Insurers leaving, by company

Insurers announced to leave an ACA Marketplace for 2027
  • Cigna

    States it's leaving
    AZ, CO, FL, GA, IL, IN, MS, NC, TN, TX, VA
    Full exit or Marketplace only
    Full exit: both on and off the Marketplace
    Source
    KFF
  • CareSource

    States it's leaving
    IN, OH, WV
    Full exit or Marketplace only
    Leaves the Marketplace; off-exchange not stated
    Source
    KFF
  • Centene

    States it's leaving
    DE, NH
    Full exit or Marketplace only
    Leaves the Marketplace; off-exchange not stated
    Source
    KFF
  • Medica

    States it's leaving
    IA, KS, OK
    Full exit or Marketplace only
    Leaves the Marketplace; off-exchange not stated
    Source
    KFF
  • PacificSource

    States it's leaving
    ID, MT, OR
    Full exit or Marketplace only
    Leaves the Marketplace; off-exchange not stated
    Source
    KFF
  • Providence

    States it's leaving
    OR
    Full exit or Marketplace only
    Leaves the Marketplace; off-exchange not stated
    Source
    KFF
  • Baylor Scott & White Health Plan

    States it's leaving
    TX
    Full exit or Marketplace only
    Has notified regulators it will discontinue its individual Marketplace plans after December 31, 2026
    Source
    BSW Health Plan; KFF (as Scott & White)
  • Mending Health (formerly Taro Health)

    States it's leaving
    ME, OK
    Full exit or Marketplace only
    Stops offering health insurance plans in Maine; exit from OK listed by KFF
    Source
    Maine Bureau of Insurance; KFF
  • UnitedHealth

    States it's leaving
    GA
    Full exit or Marketplace only
    Leaves the Marketplace; off-exchange not stated
    Source
    KFF
  • Cox HealthPlans

    States it's leaving
    MO
    Full exit or Marketplace only
    Marketplace only: keeps selling off-exchange in seven counties
    Source
    CoxHealth; KFF
  • Molina

    States it's leaving
    MS
    Full exit or Marketplace only
    Leaves the Marketplace per KFF's tracker; Molina hasn't published a state list (it told investors it will go from 14 states to six)
    Source
    KFF; Healthcare Dive

KFF tracker updated October 28, 2026; KFF groups insurers by parent company and says the information may change. Cox's off-exchange detail comes from CoxHealth's August 7, 2026 announcement. Mending's name change is stated by the Maine Bureau of Insurance. 'Off-exchange not stated' means the source describes the Marketplace exit only.

A few rows need a closer look:

  • Cigna is the largest. Our Cigna guide has the state-by-state detail on which Marketplace each of its 11 states uses and what happens if you do nothing.
  • Cox HealthPlans is leaving the Marketplace but not the area. CoxHealth announced a partnership with Oscar Health, and the new Oscar plans will be sold through HealthCare.gov in eight southwest Missouri counties for 2027, built around the CoxHealth network (CoxHealth).
  • Mending Health is the new name of Taro Health, per the Maine Bureau of Insurance, which says the company will stop offering health insurance plans effective January 1, 2027.
  • Baylor Scott & White: KFF lists it as “Scott & White”. The health plan’s own page confirms it notified regulators of its intent to discontinue its individual Marketplace plans after December 31, 2026, and says Baylor Scott & White will continue to accept Marketplace plans.

The same list, by state

Insurers leaving and entering Marketplaces in 2027, by state
  • Arizona

    Insurers leaving
    Cigna
    Insurers entering
    None listed
  • California

    Insurers leaving
    None listed
    Insurers entering
    CalOptima Health
  • Colorado

    Insurers leaving
    Cigna
    Insurers entering
    Colorado Access
  • Delaware

    Insurers leaving
    Centene
    Insurers entering
    None listed
  • Florida

    Insurers leaving
    Cigna
    Insurers entering
    None listed
  • Georgia

    Insurers leaving
    Cigna, UnitedHealth
    Insurers entering
    Antidote Health
  • Idaho

    Insurers leaving
    PacificSource
    Insurers entering
    None listed
  • Illinois

    Insurers leaving
    Cigna
    Insurers entering
    None listed
  • Indiana

    Insurers leaving
    CareSource, Cigna
    Insurers entering
    Independence Blue Cross
  • Iowa

    Insurers leaving
    Medica
    Insurers entering
    None listed
  • Kansas

    Insurers leaving
    Medica
    Insurers entering
    None listed
  • Maine

    Insurers leaving
    Mending Health (formerly Taro)
    Insurers entering
    None listed
  • Minnesota

    Insurers leaving
    None listed
    Insurers entering
    Aspirus Health Plan
  • Mississippi

    Insurers leaving
    Cigna, Molina
    Insurers entering
    None listed
  • Missouri

    Insurers leaving
    Cox HealthPlans (Marketplace only)
    Insurers entering
    Oscar plans built on the CoxHealth network
  • Montana

    Insurers leaving
    PacificSource
    Insurers entering
    None listed
  • New Hampshire

    Insurers leaving
    Centene
    Insurers entering
    None listed
  • North Carolina

    Insurers leaving
    Cigna
    Insurers entering
    None listed
  • Ohio

    Insurers leaving
    CareSource
    Insurers entering
    None listed
  • Oklahoma

    Insurers leaving
    Medica, Mending Health
    Insurers entering
    None listed
  • Oregon

    Insurers leaving
    PacificSource, Providence
    Insurers entering
    None listed
  • South Carolina

    Insurers leaving
    None listed
    Insurers entering
    Oscar Health
  • Tennessee

    Insurers leaving
    Cigna
    Insurers entering
    None listed
  • Texas

    Insurers leaving
    Cigna, Baylor Scott & White
    Insurers entering
    Antidote Health
  • Virginia

    Insurers leaving
    Cigna
    Insurers entering
    None listed
  • West Virginia

    Insurers leaving
    CareSource
    Insurers entering
    Peak Health

Source: KFF, Tracking Insurer Participation Changes in the ACA Marketplaces in 2027, updated October 28, 2026 (names shown as KFF presents them). The Oscar detail for Missouri is from CoxHealth. 'None listed' means none in KFF's tracker, which may be incomplete. Not listed here: states with no announced exits.

KFF’s data comes with a warning that insurers can still change their plans, and that is why I’m keeping the date at the top of this page.

Changes that aren’t a clean exit

Two announcements don’t fit the table cleanly, so I haven’t forced them in:

  • ConnectiCare (Connecticut). The state’s rate-filing chart says ConnectiCare, Inc. will not offer plans in 2027 while ConnectiCare Benefits, Inc. continues both on and off the exchange. The Connecticut Insurance Department describes these as internal consolidations, and says both ConnectiCare and UnitedHealthcare remain active in the state. The same chart lists a third carrier, “Connecticut Insurance Company, Inc.”, with 3,719 covered lives that moves from on-exchange to off-exchange only. The chart doesn’t say how that carrier relates to ConnectiCare, so I’m not calling it a ConnectiCare exit (Connecticut Insurance Department). If your plan is off-exchange only, you can’t get the premium tax credit on it.
  • Molina. The table shows the one state KFF lists, Mississippi. Molina’s CEO told investors its ACA members would be concentrated in six states, from 14 today, according to Healthcare Dive (July 23, 2026), which suggests more exits than KFF lists. I haven’t found an official state-by-state list, so if you have a Molina plan, watch for your notice.

What happens if your insurer leaves

Your insurer will send you a letter before open enrollment. What comes next depends on where you live.

On HealthCare.gov, if your insurer isn’t offering similar plans next year, you’re re-enrolled in a comparable plan from a different insurer (HealthCare.gov). Federal rules let a Marketplace do this when an issuer has no Marketplace option left, to the extent state law allows (45 CFR 155.335). CMS calls the mapping from a 2026 plan to a 2027 plan a crosswalk, and uses it to re-enroll people who haven’t chosen a different plan (CMS, Plan Crosswalk).

In state-run Marketplaces, the rules differ. Our Cigna guide shows two examples. Connect for Health Colorado says Cigna customers must pick a new plan themselves. Georgia Access says that if your 2026 insurance company isn’t offering plans in your area for 2027, you need to select a new plan, and KFF lists Cigna as leaving Georgia.

Plans bought directly from the insurer, outside the Marketplace, don’t get the Marketplace’s automatic move. You’ll need to pick a plan yourself.

Even where the automatic move exists, treat it as a safety net. It keeps you from a gap in coverage, but it isn’t chosen around your doctors, your drugs or your budget. HealthCare.gov’s advice is to compare the premium against the deductible and out-of-pocket costs, and to check your doctors and drugs in each plan (HealthCare.gov). Choosing yourself also gives you the moment to fix the income on file, which matters more for the self-employed than for anyone else.

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2027 open enrollment dates

On HealthCare.gov, the dates for 2027 coverage are (HealthCare.gov):

  • November 1, 2026: open enrollment starts.
  • December 15, 2026: last day to enroll or change plans for coverage that starts January 1.
  • January 15, 2027: open enrollment ends. A plan chosen from December 16 on starts later, on February 1.

States with their own Marketplace can set different dates. Virginia, for example, lists January 29 as its last day (Virginia’s Insurance Marketplace), and healthinsurance.org keeps a state-by-state list of deadlines. Check your own Marketplace’s page.

The self-employed angle: your 2027 income estimate

Changing plans means you re-confirm your application, and for a freelancer that’s the part with money attached. HealthCare.gov says Marketplace savings for the self-employed are based on your estimated net income for the coverage year, after the expenses you deduct on Schedule C (HealthCare.gov). The advance credit is settled on your tax return, and from 2026 an excess is repaid in full (IRS).

Two things to do while you’re in the application:

  1. Estimate 2027, not 2026. Use your records and your pipeline, not last year’s return. If your income swings, build the estimate from conservative and likely cases, and update it during the year.
  2. Know where the line is. For 2027 coverage the credit stops at 400% of the poverty line, and our 2027 subsidy cliff guide shows how Solo 401(k), SEP IRA and HSA contributions can lower the income the credit is based on. The retirement contribution calculator helps you size the contribution.

New to Marketplace coverage as a freelancer? Start with the ACA Marketplace guide for freelancers, and see how the premiums you pay can be deducted in the self-employed health insurance deduction guide.

If your insurer is Cigna

Cigna’s exit is the largest, and it has its own guide with the full state table, the checklist with dates and what to do if you bought off-exchange: Cigna Is Leaving the ACA Marketplace in 2027: What Self-Employed Policyholders Should Do Now.

This article is for general educational purposes only and isn't personalized financial, tax, or legal advice. Read the full Financial Disclaimer.

Frequently asked questions

Which insurers are leaving the ACA Marketplace in 2027?

As of October 28, 2026, KFF counts eleven parent companies leaving at least one state: Cigna, CareSource, Centene, Cox Insurance Group, Medica, Molina, PacificSource, Providence, Scott & White, Taro Health (now Mending Health) and UnitedHealth. Cox HealthPlans' exit from the Missouri Marketplace is also in CoxHealth's own announcement.

What happens if my insurer leaves?

Your insurer will send you a letter explaining your options, and on HealthCare.gov you are moved into a comparable plan from another insurer if you do nothing. Some state Marketplaces don't do that, so read your notice and choose a plan yourself.

What is the deadline to pick a plan for January 1, 2027?

December 15, 2026 on HealthCare.gov. Open enrollment starts November 1, 2026 and ends January 15, 2027. Coverage chosen after December 15 starts February 1. State-run Marketplaces can have different dates.

Does this list include off-exchange plans?

Only where the source says so. Cigna is leaving both on and off the Marketplace. Cox HealthPlans keeps selling off-exchange in seven Missouri counties. For the others, the sources describe the Marketplace exit and don't say what happens to plans sold directly.

Why does self-employed income matter when I change plans?

The premium tax credit is based on your expected net income for the year you're covered. When you pick a new plan, you update that estimate, and a number above 400% of the poverty line means no credit for 2027.

Sources

The official, primary sources behind the figures and rules on this page.

  1. 1KFF: Tracking insurer participation changes in the ACA Marketplaces in 2027 (updated October 28, 2026)
  2. 2CoxHealth: CoxHealth joins forces with Oscar Health (August 7, 2026)
  3. 3Maine Bureau of Insurance: Mending Health notifies the Bureau that it will cease offering health insurance plans
  4. 4Baylor Scott & White Health Plan: Individual and family Marketplace plans
  5. 5Connecticut Insurance Department: Requested rate increases effective 2027 (PDF)
  6. 6Connecticut Insurance Department: 2027 rate request filings press release (June 5, 2026)
  7. 7Healthcare Dive: Molina plans additional ACA cuts in 2027 (July 23, 2026)
  8. 8HealthCare.gov: Dates and deadlines for 2027 health insurance
  9. 9HealthCare.gov: Automatic re-enrollment keeps you covered
  10. 10HealthCare.gov: How to pick a health insurance plan
  11. 11HealthCare.gov: Estimating your income if you're self-employed
  12. 12eCFR: 45 CFR 155.335, Annual eligibility redetermination (re-enrollment when an issuer has no Marketplace option)
  13. 13CMS: QHP Certification, Plan Crosswalk (plan year 2027)
  14. 14healthinsurance.org: Deadlines for the ACA's open enrollment period (updated August 10, 2026)
  15. 15Virginia's Insurance Marketplace: How to enroll
  16. 16IRS: Questions and answers on the premium tax credit

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