How Young Adults Can Learn About Medicaid and Start the Process
Where to start: your state's Medicaid office or healthcare.gov
The first step is to find out whether your state runs its own Medicaid program or uses the federal marketplace. Most states run their own programs, and your state's Medicaid office is where you'll find the actual application. A few states use healthcare.gov instead — you can check which applies to you by entering your state at healthcare.gov, or by calling your state's Medicaid hotline (your state health department website lists this number).
Once you know which system your state uses, you can start looking at what the application asks for. You don't have to submit anything yet — just read through what documents and information you'll need. This takes 15 minutes and saves you from getting halfway through and realizing you're missing something.
Your state's Medicaid office website will also tell you the income limits for your age group and whether your state has expanded Medicaid (which affects whether you're within the income range). Write down the limit for your state — you'll need to know whether your income is below it before you go further.
Key Takeaways
- Your state's Medicaid office or healthcare.gov is where you actually submit an application, not a federal office or a third-party website.
- You will need proof of income (recent pay stubs, tax returns, or a letter from your employer), proof of identity, and proof of where you live.
- If your income is above your state's limit, you may still be able to get coverage through the marketplace at healthcare.gov, which has different income rules.
- Most states process applications within 30 to 45 days, though some are faster; your state's office can tell you the current timeline.
- If you're under 26, you may still be on a parent's health insurance plan, which you should check before you apply.
What documents you'll need before you start
Medicaid applications ask for the same basic information everywhere, though the exact form changes by state. Have these ready before you open the application: proof of your income (a recent pay stub, last year's tax return, or a letter from your employer on letterhead), a photo ID or state ID, and proof of where you live (a utility bill, lease, or bank statement with your current address). If you're self-employed, gather your last two years of tax returns and any records of income from the past three months.
You'll also need your Social Security number. If you don't have one, you can still apply, but the process takes longer because Medicaid has to verify it with the Social Security Administration. If you're not a U.S. citizen, check your state's rules — some states cover certain non-citizens, and others don't.
If you have dependents or a spouse, gather the same documents for them too. If you're claiming someone as a dependent on your taxes, bring that tax return. If your household situation changed recently (you moved in with someone, got married, had a child), write down the date it changed — applications ask for this.
How to submit your application
Most states let you apply online, by mail, or in person at a local office. Online is usually fastest — you can submit it immediately and get a confirmation number the same day. If you apply online, save or print your confirmation number; you'll need it if you have to follow up.
If you apply by mail, send it to the address your state's Medicaid office provides (not a general state address — use the specific Medicaid mailing address). Include a copy of your documents, not originals. Mail takes longer than online, usually 5 to 10 extra days just for delivery.
If you apply in person, call ahead to find your local office and ask whether you need an appointment. Bring originals of your documents or certified copies — the office will tell you which they accept. In-person applications sometimes get processed faster because staff can spot missing information right away and ask you to fix it on the spot.
What happens after you submit
Your state's Medicaid office will send you a letter or email telling you whether you were approved, denied, or whether they need more information from you. This usually takes 30 to 45 days, though some states are faster. If they ask for more information, respond within the deadline they give you — usually 10 to 30 days. If you miss the deadline, your application may be closed and you'll have to start over.
If you're approved, the letter will tell you your coverage start date and how to get your Medicaid card. Some states mail the card; others let you use a temporary number while you wait. The letter will also tell you which doctors and hospitals are in your plan's network, or direct you to a website where you can look them up.
If you're denied, the letter will explain why. Common reasons include income above the limit, not providing required documents, or not meeting your state's other rules. If you disagree with the decision, most states let you request a hearing — the denial letter explains how.
If your income is too high for Medicaid
If your income is above your state's Medicaid limit, you may still be able to get coverage through the health insurance marketplace at healthcare.gov. The marketplace has different income rules than Medicaid, and you may be able to get a tax credit that lowers your monthly premium. You can apply at healthcare.gov anytime during the year, though there are specific times when you can enroll (called "open enrollment") unless you have a may have access to life event like losing a job or moving.
If you're under 26, check whether you can stay on a parent's plan first — that's usually cheaper than buying your own coverage. If you can't stay on a parent's plan, the marketplace is the next place to look.
If you're still a dependent on your parent's taxes
If your parent claims you as a dependent on their taxes, your application may ask about your parent's income, depending on your state and your age. Some states count parental income for young adults under 21; others don't. Check your state's rules before you apply — if parental income counts and your parent's income is high, you may not be within the income limit even if your own income is low.
If this applies to you, talk to your parent before you apply. You may need their permission to include their income information on your application. Some young adults in this situation find that the marketplace at healthcare.gov is a better option, since marketplace rules don't count parental income the same way.
What to do if you need help with the application
If the application is confusing or you get stuck, call your state's Medicaid hotline — the number is on your state health department website. Staff can answer questions about what documents you need and what the questions mean. They can't tell you whether you'll be approved, but they can help you fill it out correctly.
Some states also have in-person help at local offices or community health centers. If you speak a language other than English, most states provide interpreters or translated applications — ask when you call.
If you're homeless or don't have a mailing address, tell the office when you apply. Most states have a way to handle this, either by using a shelter address, a community center address, or having you pick up mail in person.
Frequently Asked Questions
Can I apply for Medicaid if I'm a student?
Yes. Being a student doesn't disqualify you. Your income and your state's rules determine whether you're within the limit. If you work part-time, that income counts. If you don't work and your parent supports you, your state may count your parent's income depending on your age and whether they claim you as a dependent.
What if my income changes after I'm approved?
Tell your state's Medicaid office right away. If your income goes up above the limit, your coverage may end. If it goes down, you may become may be able to access for a larger benefit. Most states let you report changes online or by phone, and the change takes effect the next month.
Do I have to reapply every year?
Yes. Most states require you to renew your Medicaid coverage once a year. Your state will send you a renewal form or a notice telling you to renew online. If you don't renew by the deadline, your coverage ends. Set a reminder on your phone when you get approved so you don't miss the renewal date.
Can I apply if I'm undocumented?
Rules vary by state. Some states cover undocumented young adults; most don't. Check your state's Medicaid website or call the hotline to ask. If you're not may be able to access for Medicaid, some states have separate programs for uninsured people, and community health centers offer low-cost care regardless of immigration status.
What if I'm approved but can't find a doctor in my plan?
Call your Medicaid plan's customer service number (it's on your card) and ask for help finding a doctor who's taking new patients. If you can't find one in your area, ask whether the plan will pay for an out-of-network doctor. Some plans do this when there aren't enough in-network providers nearby.