Medicare plan changes in Iowa for 2027
Across 99 counties in Iowa, the 2027 CMS file lists 1,301 county listings of Medicare Advantage plans with drug coverage, compared with 1,377 in 2026. By our count, 0 counties have none in 2027, including counties that do not appear in the CMS file at all.
Before you choose a plan
Compare plans for your ZIP code, drugs and doctors on the official Medicare Plan Finder, or call 1-800-MEDICARE (1-800-633-4227). Free, unbiased counselling is available from your State Health Insurance Assistance Program at shiphelp.org.
By county
| County | 2026 plans | 2027 plans | Change | Companies leaving |
|---|---|---|---|---|
| Adair County | 10 | 13 | +3 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Adams County | 17 | 14 | -3 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Allamakee County | 13 | 13 | +0 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Appanoose County | 11 | 10 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Audubon County | 12 | 7 | -5 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., CVS Health Corporation |
| Benton County | 18 | 20 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Black Hawk County | 17 | 16 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Boone County | 18 | 20 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Bremer County | 15 | 14 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., Centene Corporation |
| Buchanan County | 15 | 18 | +3 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Buena Vista County | 10 | 9 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Butler County | 18 | 13 | -5 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Calhoun County | 13 | 12 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Carroll County | 13 | 13 | +0 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Cass County | 11 | 10 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Cedar County | 18 | 20 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Cerro Gordo County | 11 | 13 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Cherokee County | 9 | 7 | -2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., Centene Corporation |
| Chickasaw County | 14 | 7 | -7 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., CVS Health Corporation |
| Clarke County | 14 | 17 | +3 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Clay County | 12 | 11 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Clayton County | 16 | 8 | -8 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., CVS Health Corporation |
| Clinton County | 18 | 20 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Crawford County | 9 | 11 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Dallas County | 19 | 20 | +1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Davis County | 10 | 3 | -7 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., CVS Health Corporation |
| Decatur County | 11 | 13 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Delaware County | 18 | 20 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Des Moines County | 14 | 6 | -8 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., CVS Health Corporation |
| Dickinson County | 13 | 12 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Dubuque County | 5 | 4 | -1 | None |
| Emmet County | 6 | 5 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Fayette County | 21 | 22 | +1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., Centene Corporation |
| Floyd County | 18 | 17 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Franklin County | 17 | 16 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Fremont County | 15 | 14 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Greene County | 15 | 13 | -2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Grundy County | 18 | 20 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Guthrie County | 13 | 17 | +4 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Hamilton County | 18 | 17 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Hancock County | 17 | 16 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Hardin County | 18 | 20 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Harrison County | 15 | 11 | -4 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., Medica Holding Company |
| Henry County | 16 | 15 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Howard County | 10 | 3 | -7 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., CVS Health Corporation |
| Humboldt County | 16 | 15 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Ida County | 12 | 10 | -2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., Centene Corporation |
| Iowa County | 16 | 19 | +3 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Jackson County | 18 | 20 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Jasper County | 19 | 20 | +1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Jefferson County | 12 | 10 | -2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Johnson County | 13 | 12 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Jones County | 18 | 20 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Keokuk County | 14 | 13 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Kossuth County | 10 | 16 | +6 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Lee County | 13 | 6 | -7 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., CVS Health Corporation |
| Linn County | 14 | 16 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Louisa County | 19 | 17 | -2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Lucas County | 10 | 13 | +3 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Lyon County | 13 | 8 | -5 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Madison County | 19 | 20 | +1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Mahaska County | 12 | 14 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Marion County | 11 | 13 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Marshall County | 18 | 19 | +1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Mills County | 19 | 15 | -4 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., Medica Holding Company |
| Mitchell County | 16 | 8 | -8 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., CVS Health Corporation |
| Monona County | 7 | 9 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Monroe County | 11 | 10 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Montgomery County | 12 | 10 | -2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Muscatine County | 18 | 20 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| O'Brien County | 9 | 8 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Osceola County | 13 | 12 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Page County | 9 | 6 | -3 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Palo Alto County | 6 | 4 | -2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Plymouth County | 10 | 9 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Pocahontas County | 13 | 8 | -5 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Polk County | 19 | 20 | +1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Pottawattamie County | 20 | 17 | -3 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., Medica Holding Company |
| Poweshiek County | 17 | 20 | +3 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Ringgold County | 11 | 13 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Sac County | 13 | 8 | -5 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Scott County | 18 | 19 | +1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., Centene Corporation |
| Shelby County | 16 | 14 | -2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Sioux County | 10 | 10 | +0 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Story County | 14 | 4 | -10 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., CVS Health Corporation |
| Tama County | 18 | 20 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Taylor County | 8 | 1 | -7 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., CVS Health Corporation |
| Union County | 10 | 13 | +3 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Van Buren County | 11 | 4 | -7 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., CVS Health Corporation |
| Wapello County | 6 | 6 | +0 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Warren County | 19 | 20 | +1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Washington County | 18 | 20 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Wayne County | 11 | 13 | +2 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Webster County | 13 | 12 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Winnebago County | 12 | 17 | +5 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Winneshiek County | 9 | 10 | +1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Woodbury County | 12 | 9 | -3 | Blue Cross Blue Shield of Michigan Mutual Ins. Co., Centene Corporation |
| Worth County | 16 | 15 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
| Wright County | 17 | 16 | -1 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. |
Stand-alone Part D drug plans in Iowa for 2027
9 plans in 2027, compared with 11 in 2026. Lowest monthly drug plan premium: $5.30 (2026: $4.70).
| Plan | Company | Monthly premium | Deductible | Star rating |
|---|---|---|---|---|
| Wellcare Value Script (PDP) | Wellcare | $5.30 | $700 | Not Applicable |
| AARP Medicare Rx Saver from UHC (PDP) | UnitedHealthcare | $10.30 | $700 | Not Applicable |
| Wellcare Classic (PDP) | Wellcare | $16.30 | $700 | Not Applicable |
| Humana Basic Rx Plan (PDP) | Humana | $18.30 | $700 | Not Applicable |
| Humana Value Rx Plan (PDP) | Humana | $33.30 | $687 | Not Applicable |
| HealthSpring Assurance Rx (PDP) | HealthSpring | $117.10 | $700 | Not Applicable |
| Humana Premier Rx Plan (PDP) | Humana | $123.00 | $350 | Not Applicable |
| MedicareBlue Rx Standard (PDP) | MedicareBlue Rx | $179.10 | $700 | Not Applicable |
| AARP Medicare Rx Preferred from UHC (PDP) | UnitedHealthcare | $222.90 | $300 | Not Applicable |
Sources
- Centers for Medicare & Medicaid Services, CY2027 Medicare Advantage and Part D Landscape file (data last updated 18 October 2026)
- Centers for Medicare & Medicaid Services, CY2026 Medicare Advantage and Part D Landscape file (September 2026 release)
- US Census Bureau, 2024 Gazetteer Files, counties
Checked 29 October 2026. Plans and premiums can change before 1 January 2027. Confirm any plan on Medicare.gov before you enrol.