2028 Medicare Part A Deductible: $1,844.00 (Projected)

Planning projections. The final CMS amounts and income tiers can differ.

Projected

Part A inpatient deductible per benefit period

$1,844

Projected

Most people pay no Part A premium.

With sufficient Medicare-covered work history, the premium is usually $0. If you buy Part A, the monthly premium is $346 with 30-39 quarters, or $629 with fewer than 30 quarters.

Part A cost sharing
CostAmountApplies to
Inpatient deductible$1,844Each benefit period
Hospital coinsurance$461.00Days 61-90
Lifetime reserve coinsurance$922.00Each reserve day
Skilled nursing coinsurance$230.50Days 21-100

The recent trend.

Medicare amount history and projections
YearPart A inpatient deductible per benefit periodStatus
2024$1,632.00Official
2025$1,676.00Official
2026$1,736.00Official
2027$1,788.00Projected
2028$1,844.00Projected
Premiums and cost-sharing: 2026 Trustees tables V.E1/V.E2, pp. 206-207. IRMAA planning model: 3% annual threshold growth rounded to $1,000; surcharge growth follows the respective base premium. Top $500,000/$750,000 thresholds held fixed. Not official CMS brackets.

Questions, answered.

Are the 2028 Medicare amounts official?

No. These are Trustees-based premium projections and explicit IRMAA planning assumptions, with no claim of a final CMS announcement.

Which income counts for IRMAA?

Modified adjusted gross income is ordinarily adjusted gross income plus tax-exempt interest from two tax years earlier. Certain changes can justify a new determination from SSA.

Will a married couple pay one premium?

Medicare costs are generally per enrolled person. Joint filing uses the joint income thresholds, but each spouse can owe a premium and surcharge.

Does the Part D base amount equal my plan premium?

No. It is a national benchmark. Your chosen plan premium and any Part D income-related surcharge are separate.

Can retirement reduce an IRMAA assessment?

Work stoppage or reduction can be a qualifying life-changing event. Follow SSA-44 and SSA’s evidence rules; a lower entered calculator income does not itself change the assessment.

Check the sources.

Data checked October 1, 2026.