Medicare Advantage (Part C): Understand Your Options

Medicare Advantage is a private-plan alternative to Original Medicare. Compare doctors, prescriptions, total costs and coverage rules before choosing. You continue to pay the Part B premium; some plans also charge a plan premium.

What Is Medicare Advantage (Part C)?

Medicare Advantage (Part C) is offered by private insurers approved by Medicare. You remain enrolled in Medicare and receive most Part A and Part B benefits through the plan. Original Medicare still pays for certain services, including hospice care.

Most plans include Part D prescription drug coverage. Additional benefits and coverage rules vary by plan and location.

To join, you generally need both Medicare Part A and Part B, must live in the plan’s service area, and must have an enrollment period that allows you to join. Special Needs Plans have additional eligibility requirements.

What Is Medicare Advantage (Part C)?
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How Medicare Advantage Differs From Original Medicare
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How Medicare Advantage Differs From Original Medicare

Original Medicare: You can use providers that accept Medicare. There is no yearly out-of-pocket limit without other coverage. You may add a separate Part D plan and may be able to buy Medigap.

Medicare Advantage: Provider networks and approval rules vary. Plans have an annual limit for covered Part A and Part B services, and most include Part D. A $0 plan premium does not mean $0 healthcare costs. You still pay the Part B premium unless assistance or a plan benefit pays some or all of it.

Premiums, Part D drug spending and noncovered services are separate from the medical limit. Compare the plan’s in-network and out-of-network rules.

Compare coverage options on Medicare.gov.

Types of Medicare Advantage Plans

HMO (Health Maintenance Organization) — Costs vary by plan. You choose a primary care physician, stay within the plan's network, and typically need referrals to see specialists. You generally use the plan’s network, except for emergency care, urgent care and out-of-area dialysis. Check the plan’s coverage rules.

PPO (Preferred Provider Organization) — More flexibility. You can see out-of-network providers, though at a higher cost, and you generally don't need referrals.

PFFS (Private Fee-for-Service) — Lets you see any Medicare-approved provider who agrees to the plan's payment terms. Less common today.

SNP (Special Needs Plan) — Designed for people with specific conditions, those eligible for both Medicare and Medicaid, or those in institutional care. Benefits are tailored to that population.

Types Of Medicare Advantage Plans
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What To Check Before Choosing A Plan
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What to Check Before Choosing a Plan

  • Doctors and hospitals: Check the exact plan’s current provider directory and confirm participation with your providers.
  • Prescriptions and pharmacies: Check the drug list, pharmacy network, costs and any coverage restrictions.
  • Total costs: Review premiums, deductibles, copays, coinsurance and medical out-of-pocket limits.
  • Extra benefits: Confirm eligibility, dollar limits, frequency limits and any conditions for dental, vision, hearing or other extras. Benefits are not the same in every plan.
  • Travel and approvals: Review out-of-area coverage, referrals and prior authorization.
  • Timing: Confirm your enrollment opportunity and proposed coverage start date before changing coverage.

Use the Summary of Benefits, Evidence of Coverage, provider directory and formulary for the exact plan and year. Review your Annual Notice of Change if you already have a plan.

When Can You Enroll in Medicare Advantage?

You need both Part A and Part B and an applicable enrollment opportunity. First-enrollment timing depends on when you become eligible for both; it is not always tied only to your 65th birthday.

  • Annual Enrollment Period: October 15–December 7. Eligible plan changes generally begin January 1.
  • Medicare Advantage Open Enrollment Period: January 1–March 31 for people already enrolled in Medicare Advantage, generally allowing one change to another Advantage plan or Original Medicare with an opportunity to add Part D. A separate opportunity can apply during your first three months with Medicare.
  • Special Enrollment Periods: Qualifying changes, such as a move or loss of coverage, may create another opportunity.

Confirm your eligibility and effective date before ending coverage. See Medicare’s plan enrollment guidance and our enrollment periods guide.

When Can You Enroll In Medicare Advantage?
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Get Personalized Medicare Advantage Guidance

Talk directly with Anil Khanchandani, CLTC®, a licensed life and health insurance producer at US Life Solution LLC. He helps compare available plans from the carriers he represents against your doctors, prescriptions and budget.

Personal conversations are available in English, Hindi and Sindhi. Anil receives carrier commissions and charges no consultation or service fees. There is no obligation to enroll. Assistance is limited to states and products where he holds the required license, carrier appointments and applicable certifications.

A callback request does not enroll you, bind coverage or confirm an appointment. Explore all Medicare topics or review enrollment periods.

Frequently Asked Questions About Medicare Advantage

IMPORTANT DISCLOSURE

We do not offer every plan available in your area. Currently we represent 0-78 organizations which offer 0-2,613 products in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.

The exact carrier and plan counts are determined by your zip code and county.

This website is operated by US Life Solution LLC, a licensed insurance agency. We are not connected with or endorsed by the U.S. Government or the federal Medicare program.

Anil Khanchandani is a licensed life and health insurance producer. He discusses or offers Medicare insurance products only where he holds the required license, carrier appointments and applicable certifications. Product and plan availability varies by location and eligibility.

UnitedHealthcare®, Humana and Aetna are trademarks of their respective owners. US Life Solution LLC is an independent insurance agency. Anil Khanchandani is an insurance producer, not an employee of the carriers he represents. Available plans and products depend on location, eligibility and applicable carrier appointments.

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Medicare has neither reviewed nor endorsed this information.