He Wants to Retire at 60, Five Years Before Medicare Starts. A New Proposal Would Let Him Buy In at 50, but His Current Retirement Plan Still Has a Health Insurance Gap

Consider a 60-year-old who has saved enough to stop working. His 401(k) can carry him. His employer’s health plan is the only thing keeping him at his job. Without another way to qualify, Medicare won’t cover him for five more years. Then WEAU reported a new federal proposal that would let adults ages 50 through 64 buy Medicare coverage. The Medicare at 50 Act came from a coalition of Senate Democrats led by Wisconsin Sen. Tammy Baldwin on November 10, 2026.

Anyone leaving a job before 65 without a spouse’s plan to join faces the same gap, and it is often the largest unpriced line in an early-retirement budget. Medicare figures below use the 2026 plan-year amounts from the Centers for Medicare & Medicaid Services (CMS).

A Bill Introduced This Week Covers No One Yet

Medicare eligibility still begins at 65 for people without a qualifying disability. Under the Baldwin proposal, people ages 50 to 64 could buy into Medicare Parts A, B and D or an Advantage plan, and eligible enrollees could apply Affordable Care Act premium tax credits toward the cost.

Introduction is step one. The bill still needs to pass the House and Senate, win a presidential signature and clear CMS rulemaking before anyone signs up. A retirement date built on that chain assumes every link holds. Under current law, his gap runs from 60 to 65.

What Five Years of Coverage Costs Before Medicare Starts

Consider a hypothetical cost model. KFF’s 2025 Employer Health Benefits Survey put the average annual premium for single employer coverage at $9,325. COBRA generally lets him keep that plan for up to 18 months, with premiums reaching 102% of the full cost once his employer stops contributing.

That premium works out to $792.63 a month. COBRA’s 18 months cost $14,267.25. The five-year estimate assumes replacement coverage costs about the same and that he meets the deductible every year. Actual Marketplace premiums and deductibles could differ substantially. Copays, coinsurance and drug costs may boost his expenses.

Premiums also keep climbing: KFF found average employer premiums rose 5% in 2026, so a 2025 baseline downplays his 2027 quote.

Subsidy Cliff Turns His Withdrawal Plan Into a Health Insurance Decision

Enhanced premium tax credits expired at the end of 2025. Since January 2026, only households between 100% and 400% of the federal poverty level qualify. For 2027 coverage, 400% equals $63,840 for one person. One dollar above that line and a 60-year-old pays the full unsubsidized price, which runs highest for the oldest Marketplace buyers.

Early retirees control their income in ways workers cannot. Living on cash, taxable-account principal or Roth contributions keeps modified adjusted gross income low. A large traditional IRA withdrawal or Roth conversion can push him over the line for an entire year. For a single retiree with savings spread across account types, income placement is the biggest tool he holds in the gap years.

That discipline matters again at 63. Medicare uses a two-year income lookback, so income at 63 sets his Part B premium at 65. In 2026, a single filer above $109,000 pays an extra $81.20 a month for Part B. CMS says these surcharges reach about 8% of Part B enrollees, so a retiree living on a modest draw will likely never pay one.

Medicare Buy-In Would Still Come With a Premium

Medicare at 65 already charges. The 2026 standard Part B premium is $202.90 a month, up from $185, with a $283 deductible. A hospital admission carries a $1,736 Part A deductible per benefit period. People without enough work credits already buy Part A today at $311 or $565 a month.

A 50-to-64 buy-in would require premiums, but the amount he’d pay, any subsidy assistance and the program’s start date remain uncertain. The legislation has not passed. Congress will also consider it against the Trustees’ projection that Medicare’s hospital insurance trust fund runs short in 2033.

Run the Five-Year Math Before Picking a Retirement Date

1. Get your real COBRA rate in writing. Ask HR for the exact monthly COBRA premium and multiply it by 18. That covers the first leg of the gap.
2. Price a 2027 Marketplace plan twice. On HealthCare.gov, quote coverage at age 60 using estimated income just below $63,840 and again just above it. The difference shows what the subsidy drop costs you each year.
3. Fund all five years before setting the date. Map which accounts pay for ages 60 through 64 and budget for premiums, deductibles and other out-of-pocket costs. The $57,332.50 estimate is a starting point, not a guaranteed total. If the Medicare at 50 Act becomes law, the unused money becomes a buffer.

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