Medicare Part D coverage gap (English Wikipedia)

Liu FX, Alexander GC, Crawford SY, Pickard AS, Hedeker D, Walton SM (August 2011). "Impact of Medicare Part D on Emergency Department Use, Hospitalizations, and Preference-based Health Utility". Health Services Research. 46 (4): 1104–1123. doi:10.1111/j.1475-6773.2011.01273.x. PMC 3165180. PMID 21609328.
Shrank, William H.; Choudhry, Niteesh K. (February 17, 2011). "Time to Fill the Doughnuts — Health Care Reform and Medicare Part D". New England Journal of Medicine. 364 (7): 598–601. doi:10.1056/NEJMp1011625. ISSN 0028-4793. PMID 21247308.

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Claffey, Jason (August 14, 2010). "Medicare 'Doughnut Hole' Checks in the Mail". Foster's Daily Democrat. Gatehouse Media. Retrieved December 26, 2012.

"The Medicare Part D Prescription Drug Benefit". The Henry J. Kaiser Family Foundation. October 2, 2017. Retrieved November 6, 2017.
Hoadley, Jack; Thompson, Jennifer; Hargrave, Elizabeth; Merrell, Katie; Cubanski, Juliette; Neuman, Tricia (October 30, 2007). Medicare Part D 2008 Data Spotlight: The Coverage Gap (Report). Kaiser Family Foundation.
Hoadley, Jack; Hargrave, Elizabeth; Cubanski, Juliette; Neuman, Tricia (August 21, 2008). The Medicare Part D Coverage Gap: Costs and Consequences in 2007 (PDF) (Report). Kaiser Family Foundation. Archived from the original (PDF) on December 15, 2012. Retrieved December 26, 2012.

Centers for Medicare and Medicaid Services (January 2015). "Closing the Coverage Gap—Medicare Prescription Drugs Are Becoming More Affordable" (PDF). Medicare.gov. U.S. Department of Health and Human Services. Archived from the original (PDF) on February 21, 2015.

Liu FX, Alexander GC, Crawford SY, Pickard AS, Hedeker D, Walton SM (August 2011). "Impact of Medicare Part D on Emergency Department Use, Hospitalizations, and Preference-based Health Utility". Health Services Research. 46 (4): 1104–1123. doi:10.1111/j.1475-6773.2011.01273.x. PMC 3165180. PMID 21609328.
Shrank, William H.; Choudhry, Niteesh K. (February 17, 2011). "Time to Fill the Doughnuts — Health Care Reform and Medicare Part D". New England Journal of Medicine. 364 (7): 598–601. doi:10.1056/NEJMp1011625. ISSN 0028-4793. PMID 21247308.

Span, Paula (January 17, 2020). "Medicare's Part D Doughnut Hole Has Closed! Mostly. Sorta". The New York Times. ISSN 0362-4331. Retrieved August 24, 2021.

"What is TrOOP or True Out-Of-Pocket Costs". Q1Medicare.com. Q1Group LLC. Archived from the original on October 31, 2020. Retrieved February 1, 2021.
LLC, Q1GROUP. "2019 Medicare Part D Outlook". q1medicare.com. Retrieved March 18, 2019.{{cite web}}: CS1 maint: numeric names: authors list (link)
LLC, Q1GROUP. "Medicaid, Extra Help and LIS". q1medicare.com. Retrieved November 6, 2017.{{cite web}}: CS1 maint: numeric names: authors list (link)
LLC, Q1GROUP. "What is NOT counted toward Income by Social Security when applying for extra help with Medicare prescription drug plan costs?". q1medicare.com. Retrieved November 6, 2017.{{cite web}}: CS1 maint: numeric names: authors list (link)
LLC, Q1GROUP. "The Medicare Part D Donut Hole Discount (2011 to 2020)". q1medicare.com. Retrieved November 6, 2017.{{cite web}}: CS1 maint: numeric names: authors list (link)

"What is TrOOP or True Out-Of-Pocket Costs". Q1Medicare.com. Q1Group LLC. Archived from the original on October 31, 2020. Retrieved February 1, 2021.
Centers for Medicare and Medicaid Services (January 2015). "Closing the Coverage Gap—Medicare Prescription Drugs Are Becoming More Affordable" (PDF). Medicare.gov. U.S. Department of Health and Human Services. Archived from the original (PDF) on February 21, 2015.
Hoadley, Jack; Hargrave, Elizabeth; Cubanski, Juliette; Neuman, Tricia (August 21, 2008). The Medicare Part D Coverage Gap: Costs and Consequences in 2007 (PDF) (Report). Kaiser Family Foundation. Archived from the original (PDF) on December 15, 2012. Retrieved December 26, 2012.

Shrank, William H.; Choudhry, Niteesh K. (February 17, 2011). "Time to Fill the Doughnuts — Health Care Reform and Medicare Part D". New England Journal of Medicine. 364 (7): 598–601. doi:10.1056/NEJMp1011625. ISSN 0028-4793. PMID 21247308.
Span, Paula (January 17, 2020). "Medicare's Part D Doughnut Hole Has Closed! Mostly. Sorta". The New York Times. ISSN 0362-4331. Retrieved August 24, 2021.