Open enrollment is a set period each year during which you can enroll in a health insurance plan, switch to a different plan, or drop coverage you no longer need. Outside of open enrollment, you generally cannot make these changes unless you experience a qualifying life event like losing a job or having a baby. That makes this window one of the most important dates on any Florida resident's calendar.
When Is Open Enrollment?
For ACA marketplace plans in Florida, open enrollment typically runs from November 1 through January 15. If you enroll by December 15, your coverage starts January 1. If you enroll between December 16 and January 15, your coverage starts February 1.
Employer-sponsored plans have their own open enrollment periods, which vary by company—typically in the fall. Medicare has separate open enrollment windows (October 15 – December 7 for Medicare Advantage and Part D changes).
If you miss open enrollment and don't have a qualifying life event, you may go without coverage for the rest of the year. In Florida, the next opportunity would be the following open enrollment period unless something changes in your life situation.
What You Can Do During Open Enrollment
- Enroll for the first time if you've never had marketplace coverage or if your previous coverage ended.
- Switch plans from one metal tier to another (Bronze, Silver, Gold, Platinum) or from one carrier to another.
- Re-enroll in your current plan — if you do nothing, many plans will auto-renew, but the plan's terms may have changed. Always review before auto-renewing.
- Add or remove dependents — children aging off the plan, a spouse being added, and similar changes should be made during open enrollment.
- Update your income estimate — your subsidy eligibility is based on projected annual income. Updating this can increase or decrease your premium tax credit.
What to Think About When Choosing a Plan
Open enrollment is not the time to simply click "re-enroll" without reading anything. Plans change year to year—premiums go up or down, drug formularies change, provider networks shift. Here's a simple framework:
- Check if your doctors are still in-network. Network changes happen every January 1. Confirm with your provider's office or check the insurer's online directory.
- Review the drug formulary. If you take prescription medications, verify they're still covered and at what tier. A formulary change can significantly affect your out-of-pocket costs.
- Compare total cost, not just premium. A lower-premium Bronze plan may cost more overall if you use a lot of healthcare. Run the numbers using your typical annual utilization.
- Check your subsidy eligibility. If your income changed, you may qualify for more or less premium tax credit. Use the Florida Plan Finder subsidy calculator to estimate your 2026 credits.
Florida-Specific Considerations
Florida is one of the most competitive ACA marketplaces in the country, with multiple carriers offering plans in most counties. That's good news—it means you likely have real options. But it also means more to compare. Florida residents should pay special attention to county-level network differences; a plan that's excellent in Miami-Dade may have a thin network in rural counties.
Florida has not expanded Medicaid, so the lower-income subsidy options available in other states aren't available here. If your household income falls below 100% of the federal poverty level, you may fall into a coverage gap. For more on this, see our article on Florida's Medicaid expansion situation.
After You Enroll
Once you select a plan, pay your first premium by the payment deadline—coverage won't activate until you pay. You'll receive an insurance card and welcome packet. Keep the plan's member services number handy, and save the summary of benefits document so you understand what's covered from day one.
Not sure which plan is right for your situation? Get a free comparison from a licensed Florida insurance advisor, or use the Florida Plan Finder to browse options in your county.