Medicare for veterans

Why Your Social Security Benefit May Be Lower at 65

Turning 65 can bring a new Medicare Part B premium, but the timing and amount of any Social Security deduction vary. Here is what veterans should check before changing coverage.

Published Updated 6 min read
Checked against 20 official and independent sources
On this page
  1. Why can Social Security be lower at 65?
  2. When does Medicare enroll you automatically?
  3. What veterans should know about VA health care
  4. What if you have TRICARE For Life?
  5. Can a Medicare Advantage plan reduce the Part B premium?
  6. Medicare is not an individual FICA account
  7. A practical checklist before changing coverage
  8. Common questions
  9. Sources

Key points

  • If you receive Social Security benefits at least four months before turning 65, Medicare generally enrolls you automatically in Part A and Part B; otherwise, you may need to sign up.[1]
  • The standard Part B premium is $202.90 per month in 2026, although higher-income beneficiaries may pay more.[2][3]
  • Most people who receive Social Security have the Part B premium deducted from their benefit; people who do not receive Social Security generally receive a Medicare bill.[4]
  • Some Medicare Advantage plans may help pay all or part of the Part B premium, but availability and amount vary by plan, county, and year, and other plan costs still apply.[5][6]

Watch: Why Medicare Part B can affect a veteran's Social Security payment at 65

A note on this videoThe original video framing is simplified. Part B enrollment, premium deductions, and coverage timing vary; use the sourced article text and official notices for current information.

A lower Social Security deposit at 65 is often connected to Medicare Part B, but it is not the same for everyone. If you receive Social Security, Medicare usually deducts the Part B premium from your benefit payment. If you do not receive Social Security, Medicare generally bills you instead. The timing and first amount can vary, so check your Medicare notice and Social Security payment details rather than assuming a deduction begins before coverage.[4]

Why can Social Security be lower at 65?

Medicare Part B helps cover outpatient medical services. The standard Part B premium is $202.90 per month in 2026; some people pay a higher income-related amount. For most beneficiaries who receive Social Security, the Part B premium is deducted from the benefit payment. People who are not receiving Social Security generally get a Medicare bill instead.[2][3][4]

Check the notice, not a headlineYour deduction may differ because of income-related charges, enrollment timing, or other billing details. The 2027 standard Part B premium had not been announced as of October 11, 2026, so do not treat the 2026 figure as a future quote.[2][3]

When does Medicare enroll you automatically?

If you are receiving Social Security benefits at least four months before you turn 65, Medicare generally enrolls you automatically in Part A and Part B. If you are not receiving benefits, you may need to sign up yourself. You can generally decline or delay Part B in some circumstances, but delaying without qualifying coverage can lead to a late-enrollment penalty, so read your notice and confirm your situation with Social Security or Medicare.[1]

Your Initial Enrollment Period lasts seven months: the three months before your birthday month, your birthday month, and the three months after. A Special Enrollment Period may apply with qualifying current-employment group coverage. COBRA and retiree coverage generally do not create that usual job-based Part B Special Enrollment Period.[7][8]

What veterans should know about VA health care

VA health care eligibility is not changed by whether you have other health insurance, and the VA encourages eligible veterans to sign up for Medicare. Medicare and VA generally do not pay for the same item or service; each time you receive care, you generally choose which program to use. Non-VA community care generally must be authorized by VA first.[9][10][11]

VA dental, vision, and hearing eligibility depends on your VA eligibility category, service-connected conditions, rating or status, and the specific service. Do not assume a rating alone answers the question; check current VA rules or ask VA directly. Original Medicare generally does not cover most routine dental care, hearing aids, or eyeglasses, while some Medicare Advantage plans may offer certain extra benefits.[12][13]

What if you have TRICARE For Life?

TRICARE For Life is different from VA health care. Eligible TFL beneficiaries need both Medicare Part A and Part B, and they must keep paying the Part B premium. Part C and Part D are not required for TFL. When both Medicare and TRICARE cover a service, Medicare generally pays first and TRICARE pays last.[14][15]

If a TFL beneficiary joins a Medicare Advantage plan, nonemergency care generally must come through the plan's network. Copayments may apply at the time of service, and paper claims to TRICARE may be needed for reimbursement. Review the plan and TRICARE rules before changing coverage.[14]

Can a Medicare Advantage plan reduce the Part B premium?

Some Medicare Advantage plans may help pay all or part of your Part B premium. This is called a Part B premium reduction, and it depends on the plan and where you live. It is not available in every area or on every plan, and the amount can vary by plan, county, and year.[5][16][17]

A $0 plan premium is not $0 health careSome plans have a $0 monthly premium, but you still pay your Part B premium unless a specific plan reduction applies, and copays, deductibles, networks, prior authorization, and the plan's annual out-of-pocket limit still matter. Compare the entire plan and its official documents, not only the premium reduction.[5][6]

A Part B premium reduction usually appears as a lower Social Security deduction or a smaller Medicare bill, but it can take time to start. Ask whether the plan offers a reduction in your county and confirm the details in the plan materials. Do not describe it as a refund, cash payment, or money-back benefit.[18][4]

Medicare is not an individual FICA account

Payroll taxes mainly finance Medicare Part A's Hospital Insurance trust fund. Part B and Part D are financed through funds authorized by Congress, premiums, and interest. Medicare eligibility and premiums are governed by the program's rules; do not use a personal estimate of how much you paid in payroll taxes as an individual account balance or as a reason to choose a plan.[19]

A practical checklist before changing coverage

  1. Read your Medicare and Social Security notices Confirm whether you were automatically enrolled, when coverage starts, and how Part B will be billed or deducted.[1][4][7]
  2. Identify your other coverage Separate VA health care, TRICARE For Life, CHAMPVA, current-employment coverage, retiree coverage, and COBRA. Their Part B rules are not interchangeable.[9][14][7]
  3. Check for penalty risk Before delaying Part B, ask Social Security or a SHIP counselor whether a qualifying Special Enrollment Period applies. VA health care is not current-employment group coverage for the usual Part B SEP.[8][9]
  4. Compare the whole plan If you consider Medicare Advantage, compare networks, referrals, authorization rules, premiums, cost sharing, drug coverage, and the annual out-of-pocket limit—not only a Part B premium reduction.[20][6]

You can book a call with Veterans Advantage Financial® to discuss your questions. We are an independent insurance agency, not part of or endorsed by Medicare, CMS, Social Security, VA, TRICARE, or any other government agency. You can also read our VA health care and Medicare guide and Veterans Medicare FAQ.

Common questions

Does Social Security always get cut when I turn 65?

No. A Part B premium is often deducted from Social Security for people enrolled in Part B, but the timing and amount vary. People who do not receive Social Security generally receive a Medicare bill instead.[4]

Do veterans have to enroll in Medicare if they use VA health care?

VA health care does not require Medicare enrollment, but VA encourages eligible veterans to sign up. Delaying Part B without qualifying coverage can create a penalty, so confirm your circumstances before delaying.[9][8]

Can a Medicare Advantage plan pay part of my Part B premium?

Some plans may help pay all or part of the Part B premium, but availability and amount vary by plan, county, and year. A $0 plan premium does not eliminate copays, deductibles, networks, or other costs.[5][6]

Does TRICARE For Life require Part B?

Yes. Eligible TFL beneficiaries need both Part A and Part B and must keep paying the Part B premium. Part C and Part D are not required for TFL.[14][15]

Sources

  1. Medicare.gov. How do I sign up for Medicare? medicare.gov/basics/get-started-with-medicare/sign-up/how-do-i-sign-up-for-medicare
  2. Centers for Medicare & Medicaid Services. “2026 Medicare Parts A & B Premiums and Deductibles” (fact sheet), November 14, 2025. cms.gov/newsroom/fact-sheets/2026-medicare-parts-b-premiums-deductibles
  3. SSA.gov. Premiums: rules for higher-income beneficiaries ssa.gov/benefits/medicare/medicare-premiums.html
  4. Medicare.gov. How to pay Part A & Part B premiums medicare.gov/basics/costs/pay-premiums
  5. Centers for Medicare & Medicaid Services. Medicare & You 2027 (official Medicare handbook), pages 11 and 69. medicare.gov/publications/10050-medicare-and-you.pdf
  6. Medicare.gov. “Medicare costs.” medicare.gov/basics/costs/medicare-costs
  7. Medicare.gov. “When does Medicare coverage start?” medicare.gov/basics/get-started-with-medicare/sign-up/when-does-medicare-coverage-start
  8. Medicare.gov. “Avoid late enrollment penalties.” medicare.gov/basics/costs/medicare-costs/avoid-penalties
  9. U.S. Department of Veterans Affairs. “VA health care and other insurance.” VA.gov, last updated July 14, 2025. va.gov/resources/va-health-care-and-other-insurance
  10. Medicare.gov. “Who pays first?” (coordination of benefits). medicare.gov/health-drug-plans/coordination/who-pays-first
  11. U.S. Department of Veterans Affairs. “Community care: Veteran care overview.” VA.gov. va.gov/communitycare/programs/veterans/index.asp
  12. VA.gov. VA dental care va.gov/health-care/about-va-health-benefits/dental-care
  13. Medicare.gov. “What’s not covered by Part A & Part B.” medicare.gov/providers-services/original-medicare/not-covered
  14. TRICARE (Defense Health Agency). “Q&A: How does TRICARE For Life work with Medicare?” TRICARE Newsroom, December 14, 2023. newsroom.tricare.mil/News/TRICARE-News/Article/3617884/qa-how-does-tricare-for-life-work-w
  15. TRICARE (Defense Health Agency). “TRICARE For Life.” TRICARE.mil, last updated September 25, 2026. tricare.mil/tfl
  16. KFF (independent health policy research). “Medicare Advantage 2026 Spotlight: A First Look at Plan Premiums and Benefits,” December 9, 2025. kff.org/medicare/medicare-advantage-2026-spotlight-a-first-look-at-plan-premiums-and-benef
  17. Electronic Code of Federal Regulations. 42 CFR § 422.266, “Beneficiary rebates.” ecfr.gov/current/title-42/chapter-IV/subchapter-B/part-422/subpart-F/section-422.266
  18. MedicareResources.org (independent consumer site). Louise Norris, “How the Medicare Part B premium reduction might save you money,” December 18, 2025. medicareresources.org/medicare-eligibility-and-enrollment/how-the-medicare-part-b-giveback
  19. Medicare.gov. “How is Medicare funded?” medicare.gov/about-us/how-is-medicare-funded
  20. Medicare.gov. “Joining a health or drug plan.” medicare.gov/basics/get-started-with-medicare/get-more-coverage/joining-a-plan

Sources checked October 11, 2026. Dollar amounts are for 2026 unless noted.

This is general education, not personal advice, and it isn’t a recommendation of any specific plan. Veterans Advantage Financial® is a licensed insurance agency, not affiliated with or endorsed by Medicare, Social Security, VA, TRICARE or any government agency. Plan availability, costs and benefits vary by plan, county and year. Check your own situation with the agency or plan before making changes.

Christopher Duncan
About the author

Christopher Duncan

Certified Medicare Insurance Planner™ · Retirement Income Certified Professional®

Christopher founded Veterans Advantage Financial® and has helped people with Medicare since 2006. He is a licensed insurance agent in all 50 states and DC (NPN 8613503). His dad, Wallace, is a Vietnam-era veteran.

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