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Medicare Advantage plans in Oregon

CMS lists 95 Medicare Advantage plans across 31 Oregon counties for 2027, from 15 organizations. Clackamas County has the most, 47, and Curry County the fewest, 1. Every county can also choose from the state’s 8 stand-alone Part D drug plans. Figures as CMS approved them, last updated by CMS on September 22, 2026.

Oregon, in 2027

95
Medicare Advantage plans
Offered in at least one county.
31
Counties
Where CMS lists a plan.
15
Organizations
Parent organizations offering a plan.
63
With a $0 premium
Medicare Advantage plans whose monthly premium CMS gives as $0.
26
Special Needs Plans
Open only to people who meet their criteria.
8
Stand-alone drug plans
Sold across the state, not by county.

The 31 counties, by how many plans CMS lists

4 more columns on a wider screen

Medicare Advantage plans by county in Oregon, 2027, most first
CountyPlans
Clackamas County47
Washington County47
Multnomah County45
Lane County36
Yamhill County36
Columbia County33
Marion County33
Linn County30
Polk County26
Benton County25
Hood River County18
Sherman County14
Gilliam County11
Jackson County11
Klamath County11
Wasco County11
Crook County10
Josephine County10
Clatsop County7
Lincoln County7
Tillamook County7
Douglas County6
Malheur County6
Wheeler County6
Baker County5
Morrow County5
Wallowa County5
Deschutes County4
Jefferson County4
Coos County1
Curry County1

Ranked by the number of Medicare Advantage plans CMS lists; counties with the same number share a rank. A higher count is more plans listed, not better plans. The state’s 8 stand-alone drug plans are available in every county and are not in these counts.

Sources

Compiled automatically from CMS Medicare Advantage and Part D plan landscape by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved