2026 Medicare Part D & MA Changes

Learn more about what will be changing next year for your Medicare patients.

📅 Annual Enrollment Period: October 15 - December 7, 2025

📋What's Changing in 2026?

Medicare will see several important changes for 2026, including updates to Part D prescription drug coverage, Medicare Advantage rates, and technical aspects of the program. Here are the key highlights:

💊 Part D Prescription Drug Changes +

Key changes include higher deductibles, increased out-of-pocket caps, and base premium adjustments. These changes are designed to provide better cost predictability while maintaining comprehensive coverage.

🏥 Medicare Advantage Updates +

Expect stable premiums with enhanced patient protections, clearer appeals processes, and better coverage decision transparency.

💰 IRMAA and Other Adjustments +

Income-related adjustments are increasing slightly, and new prior authorization requirements will provide better continuity of care.

💊Medicare Part D Changes

Standard Deductible Increase

2025: $590 2026: $615

Out-of-Pocket Spending Cap

2025: $2,000 2026: $2,100

After reaching this cap, enrollees pay $0 out-of-pocket for covered drugs for the rest of the year.

Base Beneficiary Premium

2025: $36.78 2026: $38.99

Premium increases are limited to 6% annually through 2029 under the Inflation Reduction Act.

🏥Medicare Advantage Changes

✅ Stable Rate Updates

CMS anticipates premiums and benefits to remain stable without large premium increases. In 2025, the average monthly plan premium actually decreased by $1.23.

⚖️ Appeals Process Clarification

Patients now have the same right to appeal a denial regardless of when the plan makes a coverage decision. This eliminates previous confusion about appeal rights during treatment.

🛡️ Enhanced Bill Protection

Under new rules, patients cannot be stuck with bills until their Medicare Advantage plan makes a final coverage decision. This guarantees appeal rights for any denial affecting ongoing treatment.

📋 Prior Authorization Requirements

Medicare Advantage and Part D plans must now honor medical necessity decisions made during prior authorization processes.

💰IRMAA Changes

Income-Related Monthly Adjustment Amount

Surcharges for those over IRMAA thresholds are increasing by approximately 1%.

Example: Individual with $109,000+ income
2025 Surcharge: $13.70
2026 Surcharge: $14.50

IRMAA calculations use income figures from 2 years prior.

🏥Special Needs Plans (D-SNPs)

New requirements are designed to improve the enrollee experience when interacting with Dual Eligible Special Needs Plans, providing better coordination between Medicare and Medicaid benefits.

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