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Oregon Medicare plans by county — 2026
36 counties in Oregon are served by 955 Medicare plans from 15 carriers in 2026. 191 Medicare Advantage plans have a $0 premium. 810,852 residents are 65 or older.
| County | Plans | Carriers | $0 premium | Avg. stars | Residents 65+ | Plans vs. prior year |
| Baker County | 15 | 5 | 1 | 3.5 | 4,732 | |
| Benton County | 41 | 10 | 10 | 3.5 | 17,318 | |
| Clackamas County | 68 | 13 | 22 | 3.6 | 84,323 | |
| Clatsop County | 14 | 6 | 2 | 3.5 | 10,371 | |
| Columbia County | 46 | 9 | 17 | 3.7 | 10,754 | |
| Coos County | 11 | 5 | 0 | 3.0 | 18,230 | |
| Crook County | 16 | 6 | 0 | 3.5 | 6,638 | |
| Curry County | 11 | 6 | 0 | 2.5 | 8,570 | |
| Deschutes County | 16 | 6 | 0 | 3.5 | 43,870 | |
| Douglas County | 24 | 8 | 3 | 2.8 | 29,694 | |
| Gilliam County | 15 | 5 | 1 | 3.5 | 639 | |
| Grant County | 10 | 5 | 0 | | 2,331 | |
| Harney County | 10 | 5 | 0 | | 1,978 | |
| Hood River County | 33 | 8 | 7 | 3.6 | 4,322 | |
| Jackson County | 37 | 10 | 8 | 3.3 | 52,340 | |
| Jefferson County | 16 | 6 | 0 | 3.5 | 5,016 | |
| Josephine County | 36 | 9 | 8 | 3.3 | 23,999 | |
| Klamath County | 23 | 8 | 0 | 3.0 | 15,695 | |
| Lake County | 10 | 5 | 0 | | 2,086 | |
| Lane County | 54 | 12 | 13 | 3.4 | 80,093 | |
| Lincoln County | 15 | 7 | 2 | 3.4 | 16,227 | |
| Linn County | 43 | 10 | 9 | 3.5 | 25,495 | |
| Malheur County | 16 | 5 | 3 | 3.7 | 5,472 | |
| Marion County | 45 | 11 | 13 | 3.4 | 58,378 | |
| Morrow County | 15 | 5 | 1 | 3.5 | 2,035 | |
| Multnomah County | 68 | 13 | 22 | 3.6 | 118,224 | |
| Polk County | 36 | 9 | 11 | 3.4 | 17,062 | |
| Sherman County | 20 | 6 | 1 | 3.5 | 411 | |
| Tillamook County | 15 | 6 | 2 | 3.5 | 7,693 | |
| Umatilla County | 10 | 5 | 0 | | 13,092 | |
| Union County | 10 | 5 | 0 | | 5,584 | |
| Wallowa County | 15 | 5 | 1 | 3.5 | 2,219 | |
| Wasco County | 17 | 6 | 0 | 3.5 | 5,685 | |
| Washington County | 68 | 13 | 22 | 3.6 | 89,208 | |
| Wheeler County | 10 | 5 | 0 | | 578 | |
| Yamhill County | 46 | 10 | 12 | 3.5 | 20,490 | |
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This page summarizes publicly available CMS data. It is not a plan finder and does not recommend plans. To compare and enroll in plans, use Medicare.gov or talk to a licensed agent. Medicare.gov plan finder.