Examining Sources of Coverage Among Medicare Beneficiaries: Supplemental Insurance, Medicare Advantage, and Prescription Drug Coverage -- Findings from the Medicare Current Beneficiary Survey, 2006, August 2008.

Medicare Prescription Drug Plan Information, by State, October 2007.

Medicare Prescription Drug Benefit Progress Report: Findings From A 2006 National Survey of Seniors, August 2007.

Findings from the Kaiser/Commonwealth/Tufts-New England Medical Center 2006 National Survey of Seniors and Prescription Drugs - Chartpack, August 2007.

Medicare Prescription Drug Benefit Progress Report: Findings From A 2006 National Survey of Seniors, August 2007.

Voices of Beneficiaries: Medicare Part D Insights and Observations One Year Later. Perry et al, December 2006.

Status Report On Medicare Part D Enrollment In 2006: Analysis Of Plan-Specific Market Share And Coverage. Health Affairs, Web Exclusive. Cubanski and Neuman, November 2006.

Beneficiary Challenges in Using the Medicare Part D Appeals Process To Obtain Medically Necessary Drugs. Gottlich, September 2006.

Oversight and Enforcement of Medicare Part D Plan Requirements: Federal Role and Responsibilities. Edelman, September 2006.

Early Experiences of Medicare Beneficiaries in Prescription Drug Plans: Insights from Medicare SCHIP Directors. James et al, August 2006.

Seniors' Early Experiences With Their New Medicare Prescription Drug Plans, June 2006.

Tracking Prescription Drug Coverage Under Medicare: Five Ways to Look at the New Enrollment Numbers. Kaiser Family Foundation, February 2006.

The Exceptions and Appeals Process: Issues and Concerns in Obtaining Coverage Under the Medicare Part D Prescription Drug Benefit. Gottlich, November 2005.

The Impact of Enrollment in the Medicare Prescription Drug Benefit on Premiums. Blum et al, October 2005.