Original Medicare is the federal health insurance program for people 65 or older, and some younger individuals with disabilities. It consists of Part A (Hospital Insurance) and Part B (Medical Insurance).
Original Medicare is a federal health insurance program designed for people who are 65 or older, as well as some younger individuals with disabilities or specific health conditions. It consists of two parts:
Helps cover inpatient hospital stays, skilled nursing facility care, hospice care, and some home health care. Most people pay $0 premium if they or their spouse paid Medicare taxes for at least 10 years.
Helps cover doctor visits, outpatient care, preventive services, and medical supplies. Most people pay the standard premium of $202.90 in 2026. Higher-income beneficiaries pay more through IRMAA.
The official Medicare & You 2026 handbook from CMS covers everything about Original Medicare, costs, coverage, and your rights as a beneficiary.
Download: Medicare & You 2026Your Initial Enrollment Period is a 7-month window: the 3 months before your 65th birthday month, your birthday month itself, and the 3 months after.
If you don't enroll during this window and don't have other creditable coverage, you may face late enrollment penalties and gaps in coverage.
Original Medicare doesn't cover everything — you'll still be responsible for deductibles, copayments, and coinsurance. To help cover these gaps, consider: