Can I Keep TennCare if I Join a Medicare Advantage Plan in Tennessee?

Reading Time: 12 minutes
 Author: Billy Jordan, President of The Jordan Insurance Agency

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Can You Keep TennCare When You Join Medicare Advantage?

Yes. Joining a Medicare Advantage plan does not by itself end TennCare, provided you continue to meet Tennessee’s Medicaid eligibility rules. Medicare.gov confirms that people with Medicare and full Medicaid can choose Medicare Advantage while keeping eligible Medicaid coverage. Your assistance category determines what help continues, while the selected plan’s membership rules determine whether you can enroll.

I’m Billy Jordan with The Jordan Insurance Agency, serving clients since 2006.

Before enrolling, confirm which benefits you qualify for, which doctors you can use, and how prescriptions and medical bills will be handled. Keeping eligibility does not guarantee unchanged access, benefits, or costs.

Your TennCare and Medicare Assistance Category Determines What to Check

Full TennCare Benefits and Medicare Cost Assistance Are Different

Full Medicaid coverage and help paying Medicare costs are not interchangeable. Someone receiving assistance with a Medicare premium may not receive the broader benefits available through full TennCare.

According to Medicare.gov’s Medicare Savings Program descriptions, the Qualified Medicare Beneficiary program, or QMB; Specified Low-Income Medicare Beneficiary program, or SLMB; and Qualifying Individual program, or QI, provide different kinds of financial help.

Medicare.gov confirms Extra Help for full-benefit Medicaid and, in its Medicare Savings Program descriptions, for QMB, SLMB, and QI. Do not extend that statement to every assistance category without checking the current notice. SLMB and QI alone do not provide QMB’s medical cost-sharing protections.

Full Medicaid and certain Medicare Savings Program categories can overlap. Use your current eligibility notice, rather than a general description such as “I have Medicaid,” to establish your category. Ask TennCare to clarify unfamiliar wording before comparing plans.

Does Having TennCare Automatically Qualify You for a D-SNP?

No. A Dual Eligible Special Needs Plan, or D-SNP, is a Medicare Advantage plan for people with Medicare and qualifying Medicaid assistance. Each plan has membership requirements.

Medicare.gov’s Special Needs Plan guidance says applicants must have Medicare Part A and Part B, live in the plan’s service area, and meet its special eligibility conditions. Members must continue meeting those conditions to remain enrolled.

CMS identifies multiple Medicaid eligibility categories, including full Medicaid and partial-benefit categories. A category’s appearance in that federal list does not establish acceptance by a particular Tennessee plan. Medicare.gov also says D-SNPs can help coordinate Medicare and Medicaid benefits, but coordination details still depend on the plan and your assistance category.

TennCare eligibility and D-SNP eligibility are separate decisions. You might retain Medicaid assistance yet need a different Medicare coverage arrangement if you do not meet a particular D-SNP’s rules.

How Medicare Advantage and TennCare Coordinate Your Care

According to Medicare.gov’s Medicaid guidance, Medicare generally pays first for Medicare-covered services, and Medicaid pays after Medicare and other applicable coverage. Under Medicare Advantage, the private Medicare plan administers your Medicare benefits.

That payment order does not mean TennCare automatically pays every remaining charge. Payment depends on your assistance category, the covered service, applicable billing protections, and the coverage arrangements involved.

Keep your Medicare Advantage and TennCare information available whenever you receive care. Ask the office which coverage it will bill and whether it needs updated eligibility information.

Check Providers Under Both Coverage Arrangements

“We accept Medicare” does not confirm participation in your exact Medicare Advantage plan. Likewise, TennCare participation alone does not establish that a doctor belongs to the proposed Medicare plan’s network.

For each doctor, hospital, specialist, and medical equipment supplier, ask:

• Does the provider participate in the exact plan being considered?
• Does the provider accept the applicable TennCare arrangement where relevant?
• Are referrals required for specialist appointments?
• Which services require prior authorization?
• Who handles coordination between the Medicare plan and TennCare?

Medicare.gov’s plan-type comparison explains that network and referral rules vary. HMO plans generally require network care, with exceptions including emergency care, urgent care, and out-of-area dialysis. Referral requirements depend on the plan.

Check both the plan and the provider’s office. Request confirmation for the exact plan name and coverage period, rather than relying on a general statement about the insurance company.

QMB Protects Against Certain Medicare Bills

QMB billing protection applies to Medicare-covered medical cost sharing, including Part A and Part B deductibles, coinsurance, and copayments. CMS explains that QMB members have no legal obligation to pay those charges.

Those protections apply to covered Medicare cost sharing, including under Medicare Advantage. They do not turn every doctor into a network provider, make every service covered, or eliminate every prescription expense.

If you receive a bill, check whether it concerns protected Medicare cost sharing, a prescription, or a noncovered service. Share your current QMB information with the billing office and plan so they can review the charge under the correct coverage category.

Prescriptions Need Their Own Review

According to Medicare.gov’s Medicaid guidance, people with Medicare and full Medicaid automatically qualify for Extra Help with Medicare prescription costs. Medicare generally provides their prescription coverage through Part D rather than Medicaid.

Do not assume TennCare will pay whenever a Medicare drug plan does not cover a prescription. Medicare.gov describes possible Medicaid coverage in certain situations, but Tennessee’s applicable rules must be checked before relying on an exception.

Review every prescription against the proposed plan’s formulary, meaning its covered-drug list. Also verify the pharmacy network, prior authorization requirements, quantity limits, and other coverage conditions. Extra Help reduces qualifying expenses; it does not make every drug covered by every plan.

What to Check Before Enrolling in a Tennessee Medicare Advantage Plan

Billy's Tip: Treat the plan, county, doctors, prescriptions, and TennCare assistance category as one review. A Medicare Advantage choice that looks attractive on extra benefits still needs to fit the way your medical care, drug coverage, and Medicaid assistance will work.

Gather Your Coverage Details Before Comparing Plans

Prepare a coverage file with:

• Your Medicare card and Part A and Part B start dates.
• Your current TennCare or Medicare Savings Program eligibility notice.
• Your home address, ZIP code, and county.
• Current Medicare and TennCare plan cards.
• Doctors, hospitals, specialists, equipment suppliers, and ongoing treatments.
• Prescription names, doses, refill needs, and pharmacies.
• Recent TennCare letters and other coverage notices.

Caregivers should also check whether permission or authorized-representative paperwork is needed to discuss the person’s coverage.

Compare the Plan, Not Just the Extra Benefits

Use Medicare Plan Compare as one starting point for a plan search, then verify details with the plan’s documents, provider directory, formulary, and direct plan confirmations. Compare the way each option handles your doctors, prescriptions, pharmacy access, and costs rather than comparing only advertised benefits.

Then read the proposed plan’s Summary of Benefits, Evidence of Coverage, provider directory, formulary, and eligibility requirements. Review premiums, deductibles, copayments, and other cost sharing after applicable assistance. Ask the plan how it coordinates with your TennCare arrangement.

Do not use a general CMS page labeled CMS publishes model plan documents and educational materials as a substitute for actual plan terms. General federal explanations cannot confirm your doctor’s participation, a particular prescription’s coverage, or a plan’s terms for your county. The actual plan documents, provider directory, formulary, and direct plan confirmations control the review.

Supplemental benefits may matter, but assess them alongside medical access and prescription coverage. Ask about benefit limits, participating providers, authorization requirements, and which benefits depend on your eligibility category.

Verify Your Enrollment Window and Coverage Start Date

Use Medicare.gov’s enrollment guidance as a starting point, then confirm which enrollment period applies to your situation. Medicare.gov also explains that once you sign up for Medicare, you can join a health or drug plan only at certain times, and a Medicare Advantage Plan requires both Part A and Part B.

For a fall Medicare review, separate what you have now from any plan selected for a future start date. Next year’s benefits do not apply to care received before that plan’s confirmed start date. If you are considering a D-SNP, ask whether your current Medicaid assistance category meets the plan’s membership rules for the enrollment period you are using.

Some changes can create different enrollment rights. Medicare.gov says that if you are losing an SNP because you no longer meet the plan’s conditions, you may be eligible for a Special Enrollment Period to join another plan. It also separately describes Original Medicare enrollment rights after Medicaid loss. Do not assume every dual-eligible person can switch to any Medicare Advantage plan in any month.

Ask what coverage can be selected and what start date the plan confirms. Keep the enrollment confirmation and verify how your existing coverage will end or continue.

What Can Change Your TennCare Eligibility After Enrollment?

Your continued Medicaid eligibility is controlled by your state’s Medicaid rules, not by the Medicare Advantage insurer’s plan terms. Medicare.gov explains that Medicaid eligibility rules differ by state and generally depend on state income, resource, residency, and other rules. A Medicare Advantage enrollment does not replace those Medicaid rules.

Read every notice and respond by the deadline shown. Report changes as required by TennCare. Ask how a change in income, resources, address, or household circumstances affects your particular category rather than assuming the same rule applies to everyone.

If assistance changes, contact the Medicare plan about membership requirements, future costs, and available coverage choices. Losing a qualifying category may affect D-SNP membership even though Medicare itself continues. Keep copies of eligibility notices, plan letters, and call notes so later reviews can start with the same facts.

Prepare for a Qualified Coverage Review

A useful review should identify unresolved questions and who must answer them. State Medicaid rules control Medicaid eligibility; the insurer confirms plan requirements and terms; providers help verify participation and care arrangements.

Medicare.gov says SHIP can provide free, one-on-one help choosing a plan, reviewing coverage, understanding costs, and more. An independent agency can also help prepare a comparison of options it can review, but you should ask which plans, counties, and coverage types are included before relying on the comparison.

For help preparing a Tennessee-specific coverage comparison, contact The Jordan Insurance Agency about Medicare coverage. Have your eligibility notices, plan cards, provider list, prescriptions, and unresolved questions ready so the review can focus on current coverage facts and available plan options in your county. Schedule Your Consultation to review your options.

Frequently Asked Questions

Does Medicare Advantage or TennCare pay my medical bills first?

Medicare generally pays first for Medicare-covered services, with your Medicare Advantage plan administering those benefits and Medicaid paying afterward where applicable. TennCare does not automatically pay every remaining charge. What happens next depends on your assistance category, the service, and applicable billing protections. Give the provider both coverage details and ask how it will handle billing.

What should I do if I have QMB and get a doctor’s bill?

If the bill is for Medicare-covered medical deductibles, coinsurance, or copayments, QMB protections mean you have no legal obligation to pay those charges. Share your current QMB information with the billing office and Medicare Advantage plan for review. First confirm what the charge covers, because prescriptions and noncovered services are not automatically protected by the same rule.

Will TennCare cover a prescription my Medicare plan rejects?

You should not assume TennCare will cover a prescription that your Medicare drug plan rejects; Tennessee’s applicable rules must be checked. Medicare generally provides prescription coverage for people with Medicare and full Medicaid through Part D. Ask the plan why coverage was denied and verify the drug list, pharmacy network, and any approval requirements before relying on another coverage source.

What should I bring when asking for help comparing Medicare Advantage plans?

Bring your Medicare card, current TennCare eligibility notice, plan cards, provider list, prescriptions, pharmacy information, and recent coverage letters. Include your address and county so the review matches your location. Medicare.gov says SHIP can provide free one-on-one help, and The Jordan Insurance Agency can help prepare a comparison of options it can review for your county.

Will I lose Medicare if I stop qualifying for TennCare?

Losing TennCare eligibility does not by itself end Medicare, but it may affect your dual-eligible Medicare Advantage plan membership and future costs. Contact TennCare to clarify the eligibility decision and your Medicare plan to review its membership requirements. Ask what coverage choices and enrollment opportunities apply to your circumstances rather than assuming your current arrangement will continue unchanged.