Out-of-Pocket Payments Among Medicare Beneficiaries Who Reached the Inflation Reduction Act’s Part D Spending Cap

This cross-sectional study analyzes beneficiary cost-sharing payments among Medicare Advantage prescription drug plan and stand-alone Part D plan beneficiaries who reached the out-of-pocket cap in 2025.

Authors

Alexandra G. Hames
Jon Rosen
Insiya B. Poonawalla (ORCID: https://orcid.org/0000-0003-2051-8803)

Institutions

Humana (United States) (US)

Publication Details

Journal: JAMA Health Forum
Published: 2026-09-18
DOI: https://doi.org/10.1001/jamahealthforum.2026.3249
Primary Topic: Medication Adherence and Compliance
Type: article
Field-Weighted Citation Impact: 0.00

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article

Out-of-Pocket Payments Among Medicare Beneficiaries Who Reached the Inflation Reduction Act’s Part D Spending Cap

Alexandra G. Hames, Jon Rosen, Insiya B. Poonawalla

Sep 18, 2026

JAMA Health Forum

Medication Adherence and Compliance

article

Out-of-Pocket Payments Among Medicare Beneficiaries Who Reached the Inflation Reduction Act’s Part D Spending Cap

Alexandra G. Hames, Jon Rosen, Insiya B. Poonawalla

September 18, 2026article en

Abstract

JAMA Health ForumVol. 7(9)

Humana (United States) (US)

Decent work and economic growth

Openalex Percentile: Top 9%

Medication Adherence and Compliance

DOI Open Access PDF OpenAlex

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Out-of-Pocket Payments Among Medicare Beneficiaries Who Reached the Inflation Reduction Act’s Part D Spending Cap — Alexandra G. Hames, Jon Rosen, et al. · JAMA Health Forum (2026) | TGRS Research Map | TGRS