Where to start: your state Medicaid office or online portal
You apply for Medicaid through your state, not through a federal office. Each state runs its own program with its own rules, income limits, and forms. The fastest way to find your state's application is to search "[your state] Medicaid apply" or go to your state's health department website — most have a dedicated Medicaid section with a link to the application.
Many states now let you start an application online through a portal. Some states use a shared system called the Healthcare.gov portal, which handles both Medicaid and marketplace insurance. Other states have their own separate online systems. A few still require you to apply by mail or in person at a local office, though this is becoming less common.
If you are unsure where to start, call 211 (a free referral line available in most areas) and give them your state and county. They can tell you the exact website or phone number for your state's Medicaid program and whether your county has a local office where you can apply in person.
Key Takeaways
- You apply through your state Medicaid office, not a federal agency, and each state has different forms, income limits, and timelines.
- Most states now accept online applications through either their own portal or Healthcare.gov, though some still require mail or in-person application.
- You will need proof of income, citizenship or immigration status, and residency, though the exact documents vary by state.
- Processing time ranges from a few days to 45 days depending on your state and whether your application is complete.
- If you are denied, you have the right to appeal, and many states allow you to keep coverage while your appeal is being reviewed.
Documents you need before you start
Have these items ready before you open the application. You do not need all of them — what you need depends on your state and your situation — but gathering them first speeds up the process.
Proof of income: Recent pay stubs (usually the last 30 days), tax returns from the past year, or a letter from your employer stating your salary. If you are self-employed, bring tax returns and bank statements. If you receive unemployment, Social Security, or child support, bring the most recent statement or award letter. If you have no income, you may still be able to get Medicaid in your state, but you will need to state that clearly.
Proof of citizenship or immigration status: A birth certificate, passport, or naturalization papers if you are a U.S. citizen. If you are not a citizen, you will need documentation of your immigration status — a green card, visa, or work permit. Some states cover certain immigrants regardless of status; others do not. Your state's website will tell you what it accepts.
Proof of residency: A utility bill, lease, mortgage statement, or government mail with your current address. It usually needs to be dated within the last 60 days.
Social Security number: Yours and those of anyone else in your household you are including in the application.
The application itself: what to expect
The form asks for basic information: your name, date of birth, address, and Social Security number. It then asks about your household — who lives with you and whether you want to include them in your Medicaid coverage. It asks about your income and assets. It asks whether you are pregnant, disabled, or over 65, because some states have different programs or income limits for these groups. It asks about your immigration status and citizenship.
Most online applications let you save your progress and come back later. If you are applying by mail, fill out the form completely and sign it. Incomplete applications take longer to process or may be rejected.
After you submit, you will get a confirmation number. Write it down. You will use it to check the status of your application and to contact the Medicaid office if you have questions.
What happens after you submit
Your state will review your application to confirm your income, citizenship, and residency. Some states do this quickly — you may hear back in a few days. Others take up to 45 days. Your state's website should tell you the typical timeline.
The Medicaid office may contact you to ask for more information or to clarify something on your form. They will usually call or send mail to the address you provided. If they ask for documents, they will give you a deadline — usually 10 to 30 days — to send them in. If you miss the deadline, your application may be denied, but you can reapply.
Once your application is approved, you will receive a Medicaid card or a notice telling you your coverage has started. Coverage usually begins on the first day of the month you applied, though some states backdate it to cover medical bills from earlier in that month. Check your approval notice to see when your coverage starts.
If your application is denied
Your state must send you a written notice explaining why you were denied. Common reasons include income above your state's limit, failure to provide proof of citizenship or residency, or not meeting your state's other rules (for example, some states limit Medicaid to certain age groups or disability categories).
You have the right to appeal the denial. The notice will tell you how to request an appeal and the deadline to do so — usually 30 to 60 days. You do not need a lawyer to appeal, though you can have one help you. In many states, you can ask to keep your coverage while your appeal is being decided, which means you stay covered even if the initial decision was no.
If you were denied because your income is too high, you may still be able to get coverage through the marketplace (Healthcare.gov) instead, where you might be able to get a tax credit to lower your premium. Your denial notice should mention this option.
Special situations: pregnancy, disability, emergency coverage
If you are pregnant, some states cover you immediately under a separate program, even if your income is above the regular Medicaid limit. Tell the Medicaid office you are pregnant when you apply — do not wait for them to ask.
If you are disabled or over 65, your state may have a different income limit or a faster application process. Again, mention this when you apply.
If you need medical care right now and cannot wait for a full application to be processed, ask your state's Medicaid office about emergency Medicaid. This covers emergency room visits and emergency surgery for people who would be Medicaid-may be able to access if not for income or residency rules. It is not full Medicaid, but it can cover a life-threatening emergency. Availability and rules vary by state.
Keeping your coverage: renewal and reporting changes
Medicaid is not permanent. Your state will ask you to renew your coverage periodically — usually once a year, though some states do it more often. You will receive a notice in the mail telling you how to renew. If you do not renew by the deadline, your coverage will end.
You must also report changes in your life to your Medicaid office: a new job, a change in income, moving to a new address, or a change in household size. Some changes may make you ineligible; others will not. But if you do not report them and your state finds out later, your coverage could be cancelled and you might have to repay benefits.
Frequently Asked Questions
How long does it take to get approved for Medicaid?
Most states aim to process applications within 30 days, but some take up to 45 days. A few states are faster — sometimes a few days if your application is complete and straightforward. Check your state's website for the typical timeline. If your state is taking longer than promised, call your local Medicaid office with your confirmation number.
Can I apply if I do not have a Social Security number?
It depends on your state and your immigration status. Some states issue Medicaid to people without a Social Security number if they can prove identity and residency another way. Others require a Social Security number. Call your state's Medicaid office or check their website to find out what your state accepts.
What if my income changes after I get Medicaid?
You must report the change to your Medicaid office. If your income goes up and exceeds your state's limit, you may lose coverage. If your income goes down, you may become may be able to access for a higher benefit level. Do not wait for your renewal — report the change as soon as it happens to avoid problems later.
Can I apply for Medicaid while I am still on another health plan?
Yes. You can apply for Medicaid at any time, even if you have marketplace insurance or employer coverage. If you are approved for Medicaid, you should cancel your other coverage to avoid paying premiums for insurance you no longer need. Your Medicaid office can tell you how to do this.
What if I was denied but my situation has changed?
You can apply again. If your income went down, you got a job, moved to a different state, or your family size changed, a new application may be approved. There is no limit on how many times you can apply. Start with a new application rather than trying to appeal an old denial if your circumstances have genuinely changed.