Does Quest Accept Medicare? What You Need to Know About Coverage

Quest does accept Medicare, but the details depend on which Quest plan you have and which state you live in

Quest is a health insurance company that operates in multiple states and offers different types of plans. Some Quest plans work alongside Medicare — these are called Medicare Advantage plans (also known as Part C plans). Other Quest plans are separate from Medicare entirely and serve people who do not have Medicare coverage. The key question is whether the specific Quest plan available in your state accepts Medicare beneficiaries, and whether that plan fits your needs.

If you are already on Medicare and considering a Quest plan, you would typically enroll in a Quest Medicare Advantage plan during the Annual Enrollment Period (October 15 through December 7 each year). This plan would replace your Original Medicare coverage, though you keep your Medicare card. If you are not yet on Medicare, a regular Quest plan would not involve Medicare at all.

Key Takeaways

Quest Medicare Advantage plans are available in some states but not all, so you need to check whether Quest offers a plan in your specific location.
Medicare Advantage plans through Quest cover hospital, doctor, and prescription drug services as a package, replacing Original Medicare.
You can only switch to a Quest Medicare Advantage plan during the Annual Enrollment Period (October 15 through December 7) or if you may have access to for a Special Enrollment Period.
You must be enrolled in Medicare Part A and Part B to join a Quest Medicare Advantage plan.

How Quest Medicare Advantage Plans Work

A Quest Medicare Advantage plan is an alternative way to receive your Medicare benefits. Instead of using Original Medicare (Part A and Part B), you get your hospital and doctor coverage through Quest. The plan typically includes prescription drug coverage as well, so you do not need a separate Part D plan.

Medicare Advantage plans operate using a network of doctors and hospitals. This means you usually pay less when you see providers within the Quest network, and you may pay more or nothing at all if you go outside the network — depending on the plan's rules. Most Quest Medicare Advantage plans also include dental, vision, or hearing coverage, which Original Medicare does not cover.

Your out-of-pocket costs (copays, coinsurance, and deductibles) may be different from Original Medicare. Some Quest plans have lower premiums but higher copays; others have higher premiums but lower copays. You need to compare the specific plan's costs against your own healthcare use to see whether it saves you money.

Which States Offer Quest Medicare Advantage Plans

Quest operates Medicare Advantage plans in a limited number of states. The states and the specific plans available change from year to year, so you cannot assume Quest offers a plan in your state just because it operates there for non-Medicare coverage.

To find out whether Quest offers a Medicare Advantage plan where you live, visit Medicare.gov and use the Plan Finder tool. Enter your zip code, and the tool will show you every Medicare Advantage plan available in your area, including any Quest plans. You can also call Medicare directly at 1-800-MEDICARE (1-800-633-4227) and ask whether Quest Medicare Advantage plans are offered in your state.

If Quest does not offer a plan in your state, you can still enroll in a different Medicare Advantage plan from another insurance company, or you can stay on Original Medicare. Your options depend on what is available where you live.

When You Can Enroll in a Quest Medicare Advantage Plan

You can enroll in a Quest Medicare Advantage plan during the Annual Enrollment Period, which runs from October 15 through December 7 each year. Any changes you make during this period take effect on January 1 of the following year. This is the main window for switching between Medicare plans or joining a Medicare Advantage plan for the first time.

If you miss the Annual Enrollment Period, you may still be able to enroll if you may have access to for a Special Enrollment Period. This applies if you have had a major life change — such as losing other health coverage, moving to a new state, or becoming newly may be able to access for Medicare. You have a limited time (usually 60 days) to act once a may have access to event occurs, so contact Medicare or Quest right away if you think you may have access to.

If you enroll outside the Annual Enrollment Period without a may have access to event, you may face a late enrollment penalty that increases your premium permanently. It is important to enroll during the correct window or to confirm you have a may have access to reason before you explore.

What to Check Before Choosing a Quest Medicare Advantage Plan

Before you enroll, review the plan's provider network to make sure your current doctors and hospitals are included. If your doctor is not in the network, you may have to switch providers or pay higher out-of-pocket costs. Call your doctor's office and ask whether they accept the specific Quest plan you are considering.

Compare the plan's costs: the monthly premium, the annual deductible, copays for doctor visits and hospital stays, and coinsurance percentages. Also check whether your current medications are covered and at what cost. The Plan Finder tool on Medicare.gov shows all of this information side by side so you can compare Quest plans with other options in your area.

Look at the plan's coverage for services you use regularly — such as physical therapy, mental health care, or specialist visits. Some Quest Medicare Advantage plans cover more of these services than others, and some may require prior authorization (approval from the plan before you receive care). Understanding these details before you enroll helps you avoid surprises later.

If You Have Both Medicare and Medicaid

If you are enrolled in both Medicare and Medicaid (sometimes called "dual may be able to access"), you may have additional options. Some states offer special Medicare Advantage plans designed for people with dual coverage. Quest may offer one of these plans in your state, but the rules and benefits differ from standard Medicare Advantage plans.

Contact your state Medicaid office or call 1-800-MEDICARE to find out whether a Quest dual-may be able to access plan is available where you live and whether you meet the requirements. Do not assume that a regular Quest Medicare Advantage plan will work the same way as a dual-may be able to access plan — the coverage and costs are often quite different.

Switching Away From a Quest Medicare Advantage Plan

If you enroll in a Quest Medicare Advantage plan and later decide it is not right for you, you can switch to a different plan or back to Original Medicare during the Annual Enrollment Period. You can also switch if you may have access to for a Special Enrollment Period due to a life change or loss of coverage.

Some people switch back to Original Medicare because they want more flexibility in choosing doctors, or because they move to a state where Quest no longer offers a plan. Others switch to a different Medicare Advantage plan because they find better coverage or lower costs elsewhere. Whatever your reason, make sure you understand the new plan's coverage before you make the change, and do not let your coverage lapse in the meantime.

Frequently Asked Questions

Does Quest accept Medicare in all states?

No. Quest operates Medicare Advantage plans in some states but not all. You need to check Medicare.gov's Plan Finder or call 1-800-MEDICARE to see whether Quest offers a plan in your state. Availability changes year to year.

Can I use my Quest Medicare Advantage plan with any doctor?

Most Quest Medicare Advantage plans use a network, so you pay less when you see in-network doctors and hospitals. Out-of-network care usually costs more or may not be covered at all, depending on the plan. Check the plan's provider directory before you enroll to confirm your doctors are included.

What happens to my Original Medicare if I join a Quest Medicare Advantage plan?

Your Original Medicare coverage ends when your Quest Medicare Advantage plan begins. You keep your Medicare card, but you use your Quest plan card for healthcare. If you later switch back to Original Medicare, your Original Medicare coverage resumes.

Can I enroll in a Quest Medicare Advantage plan anytime?

You can enroll during the Annual Enrollment Period (October 15 through December 7) or if you may have access to for a Special Enrollment Period due to a life change or loss of coverage. Outside these windows, you cannot enroll without a may have access to reason, and late enrollment may result in a permanent premium penalty.

Does a Quest Medicare Advantage plan include prescription drug coverage?

Most Quest Medicare Advantage plans include prescription drug coverage as part of the plan. You do not need a separate Part D plan. However, check the specific plan's formulary (list of covered drugs) to make sure your medications are included and at an affordable cost.

This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.