Related Experiment Video
Updated: Aug 23, 2026

Inverse Probability of Treatment Weighting (Propensity Score) using the Military Health System Data Repository and National Death Index
Published on: January 8, 2020
A political history of medicare and prescription drug coverage
Thomas R Oliver1, Philip R Lee, Helene L Lipton
1Department of Health Policy and Management, Bloomberg School of Public Health, Johns Hopkins University, 624 N. Broadway, Room 403, Baltimore, MD 21205-1999, USA. toliver@jhsph.edu
Abstract:
This article examines the history of efforts to add prescription drug coverage to the Medicare program. It identifies several important patterns in policymaking over four decades. First, prescription drug coverage has usually been tied to the fate of broader proposals for Medicare reform. Second, action has been hampered by divided government, federal budget deficits, and ideological conflict between those seeking to expand the traditional Medicare program and those preferring a greater role for private health care companies. Third, the provisions of the Medicare Prescription Drug, Improvement, and Modernization Act of 2003 reflect earlier missed opportunities. Policymakers concluded from past episodes that participation in the new program should be voluntary, with Medicare beneficiaries and taxpayers sharing the costs. They ignored lessons from past episodes, however, about the need to match expanded benefits with adequate mechanisms for cost containment. Based on several new circumstances in 2003, the article demonstrates why there was a historic opportunity to add a Medicare prescription drug benefit and identify challenges to implementing an effective policy.
Related Concept Videos
Prescription, Nonprescription and Orphan Drugs
The misuse and addiction to prescription drugs is a growing problem that can affect people of all age groups, specifically teenagers. This can happen when prescription medications are used in ways not intended by the prescriber, such as taking someone else's prescription or using medication for...
Drug Dosing: Geriatric Patients
Drug Regulation
Issues And Trends In Healthcare Delivery System
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
Drug Control Governance: Regulatory Bodies and Their Impact
Introduction To Health Care Delivery System
The Institute of Medicine (IOM) advocates for a patient-centered, effective, safe, timely, equitable, and effective healthcare system. The National Priorities...
