Program Basics
Part C
Quick answer
Part C is another name for Medicare Advantage — the private-plan alternative to Original Medicare that bundles Part A, Part B, and usually Part D.
Plain-English definition
Part C plans are offered by private insurance companies contracted with Medicare. They must cover everything Original Medicare covers and often add extras like dental, vision, and hearing.
Why it matters
If you hear 'Part C,' it's the same thing as a Medicare Advantage plan.
A simple example
A $0-premium HMO with a $4,000 MOOP is a Part C plan.
Common mistakes & misconceptions
Related terms
Medicare Advantage (Part C)
Medicare Advantage, also called Part C, is a way to receive your Medicare benefits through a private insurance plan approved by Medicare. Plans bundle Part A and Part B, usually include Part D drug coverage, and often add dental, vision, and hearing.
HMO
A Medicare Advantage HMO is a plan that uses a specific network of doctors and hospitals. You choose a primary care provider (PCP) and usually need a referral to see specialists.
PPO
A Medicare Advantage PPO lets you see providers in or out of the network, usually without a referral. Out-of-network care costs more and has its own MOOP.
Medicare Part D
Medicare Part D is prescription drug coverage sold by private insurance companies approved by Medicare. You get it either as a stand-alone drug plan (PDP) with Original Medicare or bundled inside most Medicare Advantage plans.
Frequently asked questions
Is Part C the same as Medicare Advantage?+
Yes — they are the same thing.
Sources & references
📚 Where this information comes from
- Medicare.gov — official U.S. government site for people with Medicare ↗Primary source for benefits, enrollment periods, and plan comparison.
- CMS.gov — Centers for Medicare & Medicaid Services ↗Federal rulemaking, program updates, and official guidance.
- Social Security Administration — Medicare enrollment & premiums ↗Enrollment, premium withholding, and IRMAA determinations.
When you're ready, compare plans on your own terms
See Medicare Advantage plans from the insurance companies we represent, or walk the course with a licensed agent whenever you'd like a second set of eyes.
We help compare Medicare Advantage plans from the insurance companies we represent, and we don't offer every plan available in your area.
Medicare Caddies is an independent insurance agency. We are not affiliated with, endorsed by, or connected to the U.S. government, the federal Medicare program, or the Centers for Medicare & Medicaid Services (CMS). We help compare Medicare Advantage plans from the insurance companies we represent, and we don't offer every plan available in your area.