Before you start

Residence in Missouri or Kansas — and knowing which
Income information for subsidy or Medicaid eligibility
An SSN or ITIN for the marketplace application
A qualifying life event, if enrolling outside the annual open-enrolment window

Step-by-step

1
Enrol in your employer's plan within the new-hire window
Typically 30 days from your start date, and missing it can mean waiting for the next open enrolment. Compare the deductible and out-of-pocket maximum, not just the premium.
Via employerWho: YouFirst 30 days of employment
2
On the Missouri side, check MO HealthNet eligibility first
Missouri's expansion covers adults 19 to 64 up to 138% of the federal poverty level and enrols year-round rather than in a window. Newcomers on modest early incomes frequently qualify. Apply through the Missouri Department of Social Services.
OnlineWho: You
3
On the Kansas side, do not assume Medicaid is there
Kansas has not expanded. KanCare covers children, pregnant women, some parents at very low income, seniors and people with disabilities — but a non-disabled adult under 65 with no dependent children has no pathway at any income. If that is your household, marketplace cover is not an option among several, it is the only one.
OnlineWho: You
4
Without an employer plan, use HealthCare.gov
Neither Missouri nor Kansas runs a state exchange, so the federal marketplace is where individual plans are bought on both sides. Open enrolment runs on a fixed annual calendar; outside it you need a qualifying life event such as moving state, losing coverage, marriage or a birth.
OnlineWho: You
5
Check the network against the state line, not just the hospital name
Saint Luke's and the University of Kansas Health System both run sites on both sides, and Children's Mercy has campuses in Missouri and Kansas. But marketplace plans are sold and rated by state, and a plan bought in one state may treat a hospital ten minutes away across the line as out of network. Confirm your specific clinic and hospital explicitly.
OnlineWho: You
6
If you have children, check Children's Mercy's network status
Children's Mercy Kansas City is one of the leading paediatric hospitals in the country and for families managing a complex condition it is often the reason to be in this metro at all. Do not assume every plan includes it — check explicitly before enrolling, because it is the one network question here with a genuinely lopsided answer.
OnlineWho: You
7
Register with a primary care physician in month one
Do it while you are well. An established relationship is what gets you referrals and urgent slots later, and confirming the practice is in your network before the first visit avoids an out-of-network bill for a routine appointment.
In personWho: YouMonth 1
8
Learn the urgent care versus emergency room distinction
An emergency room visit for something a clinic could treat can cost thousands even when insured. Urgent care handles fractures, stitches and infections far more cheaply, and both systems run urgent-care sites across the metro.
In personWho: You

Documents you’ll need

Proof of residence in Missouri or Kansas
Income documentation for subsidies or Medicaid
SSN or ITIN
Immigration documents for marketplace eligibility categories
Evidence of losing prior coverage, if using a special enrolment period

Things most newcomers don’t know

The same household is covered in Missouri and uncovered in Kansas.

Missouri's constitutional expansion covers adults to 138% of the federal poverty level; Kansas has no pathway for a non-disabled childless adult under 65 at any income. In a metro where people routinely live on one side and work on the other, this is the most consequential fact on this page for anyone whose first year here might be financially thin. It is a reason to weight the Missouri side that has nothing to do with tax.

Source: MO HealthNet / KanCare

Neither state runs an exchange, so the federal deadline is the only deadline.

States like Maryland and California run their own marketplaces with longer windows and extra subsidies. Missouri and Kansas both use HealthCare.gov. If you miss open enrolment and have no qualifying life event, there is no state alternative on either side and you are uninsured until the next window. Diary the date on arrival.

Source: HealthCare.gov

A hospital ten minutes away can be out of network because it is in another state.

Marketplace plans are licensed and rated by state. In a bi-state metro that produces the counter-intuitive result that the nearest hospital is sometimes the one your plan does not cover. Check the specific facility, not the health system's name — the systems operate on both sides and the plans do not.

Source: community-reported

Children's Mercy is a reason families choose this metro, and it is worth checking your plan covers it.

It is among the leading paediatric hospitals in the country and runs campuses on both sides of the line. For a family managing a complex condition it can be the whole reason to be here — and 'in the metro' is not the same as 'in your network'.

Source: community-reported

Common mistakes to avoid

Assuming Kansas has Medicaid for working-age adults. It does not.
Missing HealthCare.gov open enrolment and finding neither state has a fallback.
Buying a plan in one state and assuming the nearest hospital across the line is in network.
Missing the 30-day new-hire enrolment window at a new employer.
Missing a MO HealthNet renewal and losing coverage you still qualified for.

Some of this may be out of date. Spotted something inaccurate? Help us keep it right for the next newcomer.

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