How to Apply for Idaho Medicaid

Updated August 2026

Idaho DHW accepts Medicaid applications through the idalink online portal, by phone, in person at a local DHW office, or by mail. Online through idalink is the fastest option and allows 24/7 access to application status and paperless document submissions.

How to apply for Idaho Medicaid

  • Online — idalink portal: Apply at idalink.idaho.gov. Register for an account to apply for Medicaid, view your benefits, report changes, and complete re-evaluations (renewals). Available 24/7.
  • By phone — 1-877-456-1233: Call Idaho DHW at 1-877-456-1233 for help applying or to find your nearest DHW office. Representatives can assist with eligibility questions and walk you through the application process by phone.
  • In person — DHW office: Visit a local Idaho DHW office to apply in person with the assistance of DHW staff. Idaho has DHW offices in most counties. Find locations at healthandwelfare.idaho.gov or by calling 1-877-456-1233.
  • By mail, email, or fax — paper application: Download a paper Medicaid application from healthandwelfare.idaho.gov, then mail it to Self Reliance Programs, PO Box 83720, Boise, ID 83720-0026, email it to MyBenefits@dhw.idaho.gov, or fax it to 1-866-434-8278. Keep copies of everything you submit. This is slower than applying online through idalink.

What you need to apply for Idaho Medicaid

Idaho DHW verifies identity, Idaho residency, income, and Social Security number for most applicants. Gather these before starting your application.

  • Full legal name and date of birth for each household member applying
  • Social Security numbers for all applicants
  • Proof of Idaho residency — utility bill, lease agreement, bank statement, or official mail showing current address
  • Income documentation — recent pay stubs (last 30 days), employer letter, or tax return for self-employed individuals
  • Immigration documents for non-citizen applicants
  • Current health insurance information for any household members already covered
  • For long-term care or disability applications: medical documentation supporting the need for nursing-level care

How long does an Idaho Medicaid application take?

Under federal regulations (42 CFR 435.912), Idaho must process most Medicaid applications within 45 days. Applications involving a disability determination can take up to 90 days due to the required medical review.

If approved, coverage typically begins on the first day of the month the application was submitted. Pregnant women may receive retroactive coverage for up to three months before the application date. Track your application status through your idalink account.

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