SSA handles Medicare enrollment as program's gateway, established with Medicare in 1965: Those already collecting SS at least 4 months before turning 65 automatically enrolled in Parts A & B at 65th birthday — receive Welcome to Medicare package with card — can opt out of Part B without penalty if have workplace coverage with 20+ employees — those not yet receiving SS must apply themselves online (ssa.gov), phone (1-800-772-1213), or in person during 7-month initial enrollment period or face late penalties.

SSA deducts Medicare Part B premiums from monthly Social Security payments — uses 2-year-old IRS income data for IRMAA surcharges: Nearly all beneficiaries have Part B ($202.90 in 2026) deducted from SS payments — high-income beneficiaries (over $109,000 individual/$218,000 married) pay gradually higher premiums based on tax return from 2 years prior — can request adjustment for "life-changing event" causing significant income drop — "hold harmless" provision prevents SS payment reduction when Part B premiums rise, except first-year beneficiaries or those paying directly.

Medicare linked to Social Security Disability Insurance for those under 65 unable to work — coverage starts after 24 months (waived for ALS, end-stage renal disease): SSDI beneficiaries automatically qualify for Medicare as earned benefit requiring work history and medical proof condition lasts 1+ year — can extend Medicare coverage 7+ years after SSDI ends if still medically disabled but earning over $1,690/month cap (higher for blind: $2,830).

Women's 401(k) balances lag men's by $48K+ due to lower earnings (81 cents per $1) and caregiving time out of workforce: Vanguard 2026 report shows average women's balance $146,476 vs. men's $194,597 — three in five caregivers are women per AARP/National Alliance for Caregiving — Boston College researcher: "Trump Accounts provide early investing access but wouldn't solve problems driving gender gap in retirement balances."

Trump Accounts (530A) launch July 4 with $5,000 annual contribution limit, $1,000 Treasury deposit for babies born 2025-2028: 6+ million children already enrolled — parents, guardians, grandparents contribute after-tax dollars; employers can contribute up to $2,500 — states, local governments, charities can add without counting toward cap — once child reaches 18, traditional IRA rules apply with 10% early withdrawal penalty (exceptions: education, $10K home purchase, $5K birth/adoption, $1K annual emergencies, medical, unemployment insurance premiums).

Indirect benefit: children's assets reduce pressure on mothers to tap own retirement savings for family emergencies: New School economist: "when children have real assets of their own, families face less pressure solving crises from mother's paycheck, debt, future retirement" — but parental bias may persist: T. Rowe Price study found only 39% of parents with only girls saved for college vs. 50% with only boys; 8% covered girls' college vs. 17% for boys.

Trump administration proposal requires hospitals document advance directives in electronic health records by 2028, could impact Medicare payments by 2030: CMS proposing "do not resuscitate" orders, durable power of attorney, life-sustaining care requests be reported as quality metrics — hospitals choose from menu of options but must report set number or see payments cut — goal to "establish advance care planning as normalized, routine part of care regardless of health status and age" — Medicare has paid clinicians for these conversations since 2016 but only ~5% billed for them in 2021.

End-of-life planning could save $10,000+ per patient in final year of life compared to those without documented preferences: Only about one-third of U.S. adults have documented end-of-life wishes — more conversations could reduce costly life-extending treatments patients don't want — LeadingAge LTSS Center research shows financial benefit to government from patient preference documentation.

Hospitals resistant despite support from advocates — concerned about burden and vetting; 2024 study found discussions don't always change outcomes: American Hospital Association, Catholic Health Association cite concerns about "burdensome regulations" and time away from patient care — hospitals question whether measure thoroughly vetted — 2024 study of 12 million Medicare beneficiaries found increasing advance care planning discussions didn't necessarily change hospital treatment plans or patient outcomes — CMS expected to make final decision later summer.