An official website of the United States government
Here's how you know
Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock () or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
Notice: During the government shutdown, continue using your 2025 health insurance plan and providers. Use this site to apply for and enroll in 2026 coverage during Marketplace Open Enrollment.
A fixed amount (for example, $30) you pay for covered health care services from providers who don't contract with your health insurance or plan. Out-of-network copayments usually are more than in-network copayments.