This page explains how Medicare works, the different parts, and common decisions people face as they approach age 65 or retirement.
Educational information only. Not affiliated with or endorsed by Medicare or any government agency.
What is Medicare, really?
Medicare is a federal health insurance program primarily for people age 65 and older, and for some individuals with disabilities. It’s made up of different ‘parts,’ each covering different types of care.
The Four Parts of Medicare
Click on each section below to learn more
Part A - Hospital Insurance
Covers inpatient hospital stays, skilled nursing facilities, hospice, and some health care
Part B - Medical Insurance
Covers doctor visits, outpatient care, preventive services, and medical equipment.
Part C – Medicare Advantage
Offered by private insurance companies approved by Medicare. Combines Parts A and B, and sometimes includes additional benefits.
Part D – Prescription Drug Coverage
Helps cover the cost of prescription medications through approved private plans.
When Do People Become Eligible?
Most people become eligible for Medicare at age 65. Enrollment timing matters, and missing certain windows can result in penalties or coverage gaps.
Initial Enrollment Period
This is the first time most people can enroll in Medicare. It lasts for seven months, beginning three months before the month you turn 65, including your birthday month, and ending three months after.
Special Enrollment Periods
Some people qualify for a Special Enrollment Period if they delay Medicare because they are still working or have other qualifying life events. This allows enrollment outside the standard timeframes without certain penalties.
Annual Enrollment Period
Each year, from October 15 to December 7, individuals who are already enrolled in Medicare can review and make changes to their coverage. Any updates made during this period generally take effect January 1.
Why Guidance Can Help
Medicare decisions can depend on income, health needs, prescriptions, and future plans. Many people choose to speak with a licensed professional to understand how the options work in their specific situation.