Medicare Income Limits 2025 Surcharge. What are the irmaa brackets for 2024 and 2025? For singles, the baseline threshold starts at $106,000, while married couples filing jointly should monitor.

The irmaa income brackets for 2025 start at $106,000 ($103,000 in 2024) for a single person and $212,000 ($206,000 in. If your income is above a specific limit, the federal government adds an extra charge to your monthly premium.