Health Insurance Enrollment Guide: Key Dates and Eligibility

Whether you need health insurance for yourself or your family, knowing when you can enroll is crucial. Here’s a simple breakdown of when and how you can sign up for coverage, whether through the ACA Marketplace, Medicare, Medicaid, or employer plans.

Open Enrollment Periods (OEP)

1. ACA Marketplace

  • Open Enrollment: November 1 – January 15 every year

  • Coverage Starts: January 1 (if enrolled by Dec 15); February 1 (if enrolled after Dec 15)

📌 Enroll Here

2. Medicare

  • Initial Enrollment Period (IEP): Starts 3 months before and ends 3 months after your 65th birthday month

  • Annual Enrollment Period (AEP): October 15 – December 7

  • Medicare Advantage Open Enrollment: January 1 – March 31

📌 Enroll Here

3. Employer Coverage

  • Check with your HR or benefits administrator. Most employers have an annual open enrollment in the fall.

4. Medicaid & CHIP (Children’s Health Insurance Program)

  • Enrollment: Open year-round for those who qualify based on income or household status

📌 Learn more: Here

Special Enrollment Periods (SEP)

You may qualify for a Special Enrollment Period if you experience certain life events. These include:

  • Loss of employer-sponsored coverage (voluntary or involuntary)

  • COBRA coverage ending

  • Marriage or divorce

  • Birth or adoption of a child

  • Death of a household member

  • Turning 26 and aging out of a parent’s plan

  • Gaining or losing eligibility for Medicaid or CHIP

  • Change in immigration status

  • Change in income that affects subsidy eligibility

  • Moving to a new ZIP code or county

  • Release from incarceration

  • Gaining lawful presence in the U.S.

Government Declared SEPs

  • Public health emergencies

  • State-specific extensions (e.g., Get Covered Illinois declaring a SEP due to natural disasters or system outages)

  • Enrollment or plan errors caused by state or federal marketplaces

  • Technical errors preventing timely enrollment

SEPs typically last 60 days from the date of the qualifying event, but this may vary depending on the trigger.

🧭 Need Help?

  • Call for assistance: (708) 505-5691.

  • Visit here to view plans and subsidies you may qualify for.

📌 Pro Tip:

Mark your calendar and prepare early. Missing key dates can mean waiting months for coverage or paying more out of pocket.

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