Medicare IRMAA Income Thresholds Expected to Increase Over 3% from 2024

Unofficial 2025 IRMAA Thresholds

The Unofficial 2025 IRMAA Thresholds should increase by over 3.00% from 2024. Congress can change that before end of year though.

Mark Annese
Mark AnneseSeptember 12, 20245 min read

2025 IRMAA Thresholds Overview

With the Bureau of Labor reporting that the Consumer Price Index for Urban Consumers (CPI-U) for August is 314.796, Medicare's unofficial 2025 IRMAA Thresholds should increase by over 3.00%.

The official definition of IRMAA, according to Social Security's Program Operations Manual system (POMs) is:

"Who have modified adjusted gross income (MAGI) above the threshold for their tax filing status pay an IRMAA in addition to the monthly premium."

IRMAA is simply a surcharge or tax on your income through Medicare that is easily avoidable with proper financial planning.

IRMAA is comprised of 5 different income levels that gradually increase in surcharges once the thresholds have been reached.

2024 IRMAA Thresholds (Current)

For reference, here are the current 2024 IRMAA thresholds:

Individual MAGICouples MAGI
< $103,000< $206,000
$103,000 to $129,000$206,000 to $258,000
$129,000 to $161,000$258,000 to $322,000
$161,000 to $193,000$322,000 to $386,000
$193,000 to $500,000$386,000 to $750,000
> $500,000> $750,000

2025 IRMAA Thresholds (Projected)

Based on the CPI-U growth, the projected 2025 IRMAA thresholds are:

Individual MAGICouple MAGI
< $106,000< $212,000
$106,000 to $133,000$212,000 to $266,000
$133,000 to $166,000$266,000 to $332,000
$166,000 to $199,000$332,000 to $398,000
$199,000 to $500,000$398,000 to $750,000
> $500,000> $750,000

The first tier threshold increased from $103,000 to $106,000 for individuals and from $206,000 to $212,000 for couples.

How IRMAA Thresholds Are Calculated

According to the Medicare Modernization Act of 2003 (MMA), the IRMAA Thresholds are to adjust annually based on:

"The percentage (if any) by which the average of the Consumer Price Index for all urban consumers (United States city average) for the 12-month period ending with August of the preceding calendar year exceeds such average for the 12-month period."

Please note that Congress also specified that "if any dollar amount after being increased is not a multiple of $1,000, such dollar amount shall be rounded to the nearest multiple of $1,000".

Ultimately, the CPI-U grew by 3.12% from last year which means the IRMAA Thresholds should increase by that much too.

BUT, remember the rule created by Congress, the IRMAA Thresholds are supposed to be "rounded to the nearest multiple of $1,000".

If the Centers for Medicare Services (CMS) follows current federal law the IRMAA Thresholds should increase by at least 3.00% (remember rounding).

Important Note

If the CPI-U increases then the IRMAA Thresholds will increase, but if the CPI-U decreases then the IRMAA Thresholds will remain the same. There is no provision in the law for thresholds to decrease.

Planning for IRMAA

Understanding IRMAA thresholds is crucial for retirement income planning. The key strategies include:

  • Converting traditional retirement accounts to Roth accounts before Medicare enrollment
  • Timing major income events strategically around threshold levels
  • Utilizing income sources that don't count towards MAGI
  • Understanding the 2-year look-back period for IRMAA calculations

Learn more about strategies to reduce your MAGI and potentially avoid IRMAA surcharges.

Need Help With IRMAA Planning?

Connect with a qualified professional who specializes in Medicare IRMAA and retirement income planning.

Schedule a Demo
  • 2025 IRMAA thresholds start at $106,000 for individuals and $212,000 for couples
  • Thresholds increased approximately 3% from 2024 based on CPI-U growth of 3.12%
  • 5 income tiers with progressively higher surcharges
  • Thresholds are rounded to the nearest $1,000 per federal law
  • IRMAA affects both Medicare Part B and Part D premiums
  • Thresholds cannot decrease - only increase or remain the same

IRMAA Resources

2025 IRMAA Brackets

View the 2025 bracket amounts

Learn more →

2024 IRMAA Brackets

View the 2024 bracket amounts

Learn more →

Historical IRMAA Brackets

View IRMAA history 2007-2025

Learn more →

How to Reduce MAGI

Strategies to lower IRMAA costs

Learn more →

Frequently Asked Questions

Common questions about our platform and services

What are the 2025 IRMAA thresholds?

For 2025, IRMAA thresholds start at $106,000 for individuals and $212,000 for married couples filing jointly, an increase of approximately 3% from 2024.

How much did IRMAA thresholds increase for 2025?

The CPI-U grew by 3.12% from the previous year, so IRMAA thresholds increased by approximately 3% after rounding to the nearest $1,000 as required by law.

How are IRMAA thresholds determined?

According to the Medicare Modernization Act of 2003, IRMAA thresholds adjust annually based on the Consumer Price Index for Urban Consumers (CPI-U) average for the 12-month period ending in August.

Can IRMAA thresholds decrease?

If the CPI-U increases then IRMAA thresholds will increase, but if the CPI-U decreases then IRMAA thresholds will remain the same - they do not decrease.

What is IRMAA?

IRMAA stands for Income Related Monthly Adjustment Amount. It's a surcharge on Medicare Part B and Part D premiums for beneficiaries with modified adjusted gross income (MAGI) above certain thresholds.

Ready to Transform Your Practice?

Join financial advisors who are providing world-class retirement planning services with our AI-powered platform.