Children's Health Insurance Program (CHIP): How to Enroll Your Kids

If your children don't have health insurance and your family earns too much for Medicaid but not enough to easily afford private coverage, CHIP may be exactly what you're looking for. This federal-state program exists specifically to fill that gap — and enrollment is more straightforward than many parents expect.

What Is CHIP, and Who Is It For?

CHIP (Children's Health Insurance Program) provides low-cost or no-cost health coverage to children in families whose income is above the Medicaid threshold but still within a range that makes private insurance financially out of reach. In most states, coverage extends to children up to age 19.

The program is federally funded but administered individually by each state, which means the specific income limits, covered services, costs, and program names vary depending on where you live. Some states call it by a different name — such as Peach Care, Healthy Families, or Hoosier Healthwise — but the underlying federal structure is the same.

CHIP generally covers:

  • Routine checkups and preventive care
  • Immunizations
  • Doctor and specialist visits
  • Prescription medications
  • Dental and vision care (coverage scope varies by state)
  • Emergency services
  • Mental health and behavioral health services

The goal is to make sure kids have access to regular medical care, not just emergency treatment.

Who Qualifies? The Key Variables 🔍

Eligibility for CHIP is based primarily on household income relative to the Federal Poverty Level (FPL), but several other factors also shape whether a child qualifies and what they'll receive.

FactorWhy It Matters
Household incomeStates set their own income thresholds above the Medicaid cutoff; limits differ significantly by state
State of residenceEach state runs its own program with its own rules, income limits, and cost structures
Child's ageMost states cover children up to age 19; some cover pregnant women or specific age groups differently
Immigration statusEligibility rules vary; some children may qualify regardless of parents' status, depending on state policy
Existing coverageChildren with access to qualifying employer-sponsored insurance may face different rules
Number of children in householdHousehold size directly affects income calculations

Because income thresholds are set by states, a family that qualifies in one state might not qualify in another — or might qualify for a different level of assistance. You cannot know your eligibility without checking your specific state's current guidelines.

How Much Does CHIP Cost?

CHIP is designed to be affordable, and for many families, costs are very low. What you'll actually pay depends on your state's program structure and your family's income level.

Potential costs may include:

  • Monthly premiums — some states charge small monthly fees; others charge nothing at all
  • Copayments — small fees per doctor visit or prescription, which vary by state and income tier
  • Annual deductibles — less common, but some programs include them

Federal rules set limits on how much states can charge families enrolled in CHIP, so out-of-pocket costs are capped relative to income. For families at lower income levels, costs are typically minimal or waived entirely. Higher-income families within the eligible range may have slightly higher cost-sharing requirements.

How to Enroll Your Child in CHIP 📋

Enrollment is handled at the state level, but there are several pathways to get started.

1. Apply Through Your State's CHIP or Medicaid Office

Every state has a dedicated agency that handles CHIP and Medicaid enrollment. You can typically apply:

  • Online through your state's Medicaid or CHIP portal
  • By phone through a state enrollment hotline
  • In person at a local Medicaid or social services office
  • By mail using a paper application

2. Apply Through Healthcare.gov

During Open Enrollment or after a qualifying life event, you can apply for CHIP through the federal Health Insurance Marketplace. The Marketplace will screen your application and route eligible children to the appropriate state program automatically.

3. Apply Anytime — CHIP Has No Open Enrollment Window

Unlike private health insurance, CHIP enrollment is open year-round. There's no specific window you have to wait for. If your child qualifies today, you can apply today.

4. Use Medicaid.gov's "Find Your State" Tool

The federal Medicaid.gov website maintains links to every state's CHIP and Medicaid program. It's a reliable starting point if you're not sure where your state's application lives.

What You'll Need to Apply

While specific requirements vary by state, most applications will ask for:

  • Proof of identity for the child (birth certificate, passport, or similar)
  • Proof of residency (utility bill, lease, or official mail)
  • Documentation of household income (pay stubs, tax returns, or employer letters)
  • Social Security numbers for the child and, in some cases, applying adults
  • Information about any existing health coverage

Having these documents gathered before you start can significantly speed up the process.

What Happens After You Apply?

After submitting your application, the state will review it and determine eligibility. Processing times vary but are typically within a few weeks. You'll receive a notice explaining:

  • Whether your child is approved or denied
  • What program they've been enrolled in (CHIP or Medicaid, depending on income)
  • Any costs you'll be responsible for
  • How to choose or be assigned a health plan or provider

If approved, coverage often begins relatively quickly — though the exact start date depends on state rules and when the application was submitted.

If denied, you have the right to appeal. The denial notice will include instructions on how to request a review.

Common Situations That Affect Enrollment ⚠️

Your income recently changed. CHIP eligibility is based on current income, not past income. If your household income dropped due to job loss, reduced hours, or another change, you may now qualify even if you didn't before.

Your child is uninsured but your employer offers coverage. States may evaluate whether employer-sponsored coverage is "affordable" before determining CHIP eligibility. The rules around this are specific and vary by state.

You have more than one child. Siblings can typically be enrolled in the same application process. Eligibility is assessed per child, but household income and size are considered together.

Your child turns 19. CHIP coverage typically ends at 19. Families should plan ahead by exploring Medicaid for adults, marketplace plans, or employer coverage before the child ages out.

The Bigger Picture: CHIP and Medicaid Together

CHIP and Medicaid are closely linked programs. In fact, when you apply for CHIP, your state will often screen your child for Medicaid eligibility first — since Medicaid covers children at lower income levels and usually at no cost. If your child doesn't qualify for Medicaid, they may qualify for CHIP. Both applications typically go through the same state agency.

Understanding which program applies to your family depends entirely on your income, state, and household circumstances — factors only you and your state's eligibility system can assess together.