This graph depicts cost-sharing for generic and brand name drugs (including biologics) in the Medicare Part D coverage gap in the U.S. in 2019. During this year, those enrolled in Medicare Part D had a 25 percent co-payment for brand name drugs and biologics in the coverage gap, compared to 37 percent for generic drugs.
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how ÌÇÐÄÆÆ½â°æ can support your business.
Amgen. (May 30, 2019). Cost-sharing for generic and brand name drugs in the Medicare Part D coverage gap in 2019 [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 29, 2026, from /statistics/1088428/cost-sharing-generic-and-brand-drugs-medicare-part-d-coverage-gap-us/
Amgen. "Cost-sharing for generic and brand name drugs in the Medicare Part D coverage gap in 2019." Chart. May 30, 2019. ÌÇÐÄÆÆ½â°æ. Accessed July 29, 2026. /statistics/1088428/cost-sharing-generic-and-brand-drugs-medicare-part-d-coverage-gap-us/
Amgen. (2019). Cost-sharing for generic and brand name drugs in the Medicare Part D coverage gap in 2019. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 29, 2026. /statistics/1088428/cost-sharing-generic-and-brand-drugs-medicare-part-d-coverage-gap-us/
Amgen. "Cost-sharing for Generic and Brand Name Drugs in The Medicare Part D Coverage Gap in 2019." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 30 May 2019, /statistics/1088428/cost-sharing-generic-and-brand-drugs-medicare-part-d-coverage-gap-us/
Amgen, Cost-sharing for generic and brand name drugs in the Medicare Part D coverage gap in 2019 ÌÇÐÄÆÆ½â°æ, /statistics/1088428/cost-sharing-generic-and-brand-drugs-medicare-part-d-coverage-gap-us/ (last visited July 29, 2026)
Cost-sharing for generic and brand name drugs in the Medicare Part D coverage gap in 2019 [Graph], Amgen, May 30, 2019. [Online]. Available: /statistics/1088428/cost-sharing-generic-and-brand-drugs-medicare-part-d-coverage-gap-us/