Illinois — 2026 Medicare Advantage plans by county

Contract year 2026 · data updated October 01, 2026

County-by-county count of individual Medicare Advantage plan segments filed with CMS for 2026. A filing is one plan segment available in one county. Open a county for the full plan table.

102counties

3,337county-plan filings −185 vs prior year

2,346$0-premium filings −252 vs prior year

12parent organizations

MA plans filed per county, 202614–2425–2728–3132–4142–76none filedClick or tap a county

County	Plans	$0 premium	Median MOOP	Carriers	Comp. dental	OTC
Adams	25 −2 vs prior year	18	$6,000	6	22	17
Alexander	23 +6 vs prior year	17	$6,700	6	20	17
Bond	47 unchanged vs prior year	33	$4,700	8	41	35
Boone	49 −8 vs prior year	37	$5,900	9	45	32
Brown	29 −2 vs prior year	21	$6,300	6	26	19
Bureau	32 −4 vs prior year	24	$6,175	6	30	20
Calhoun	42 +4 vs prior year	32	$5,000	7	36	31
Carroll	23 −14 vs prior year	15	$6,000	6	21	16
Cass	33 unchanged vs prior year	23	$6,300	7	30	23
Champaign	18 unchanged vs prior year	14	$5,500	4	17	14
Christian	31 −3 vs prior year	21	$6,000	7	29	22
Clark	28 −2 vs prior year	19	$6,275	6	26	19
Clay	24 −2 vs prior year	17	$6,000	6	22	17
Clinton	51 +1 vs prior year	37	$4,700	9	44	38
Coles	24 −2 vs prior year	17	$6,000	6	22	17
Cook	76 unchanged vs prior year	55	$4,650	12	68	55
Crawford	26 −2 vs prior year	18	$6,350	6	24	18
Cumberland	24 −2 vs prior year	17	$6,000	6	22	17
De Witt	28 −3 vs prior year	17	$6,700	7	25	20
DeKalb	38 −7 vs prior year	27	$5,300	7	36	28
Douglas	24 −5 vs prior year	15	$6,000	6	21	16
DuPage	70 −1 vs prior year	50	$4,875	12	63	51
Edgar	25 −3 vs prior year	18	$6,000	6	23	18
Edwards	25 −2 vs prior year	17	$6,700	6	23	17
Effingham	21 −2 vs prior year	15	$6,000	6	20	15
Fayette	31 +2 vs prior year	23	$6,000	7	27	22
Ford	27 −1 vs prior year	19	$6,700	6	23	19
Franklin	24 −1 vs prior year	17	$6,700	6	22	17
Fulton	24 −4 vs prior year	15	$6,000	6	22	17
Gallatin	24 unchanged vs prior year	17	$6,725	6	23	17
Greene	39 +4 vs prior year	28	$6,000	7	33	26
Grundy	41 −4 vs prior year	25	$5,900	7	39	30
Hamilton	24 −1 vs prior year	17	$6,700	6	22	17
Hancock	22 −12 vs prior year	14	$6,000	6	20	15
Hardin	24 +5 vs prior year	17	$6,725	6	23	17
Henderson	27 −7 vs prior year	18	$6,000	6	26	18
Henry	29 −8 vs prior year	19	$5,900	6	26	21
Iroquois	34 +4 vs prior year	23	$6,700	7	30	25
Jackson	26 −3 vs prior year	19	$5,750	6	23	19
Jasper	26 −2 vs prior year	18	$6,000	6	24	18
Jefferson	24 −1 vs prior year	17	$6,700	6	22	17
Jersey	48 +3 vs prior year	36	$4,800	8	42	35
Jo Daviess	27 −8 vs prior year	19	$6,350	6	26	18
Johnson	23 −1 vs prior year	16	$6,750	6	22	16
Kane	68 +1 vs prior year	49	$4,800	11	60	51
Kankakee	62 unchanged vs prior year	47	$5,300	9	60	43
Kendall	48 −1 vs prior year	33	$4,900	8	43	37
Knox	29 −5 vs prior year	18	$6,000	6	27	21
La Salle	36 −2 vs prior year	24	$6,150	7	32	26
Lake	58 +5 vs prior year	40	$4,900	10	53	46
Lawrence	22 −1 vs prior year	14	$6,700	6	20	16
Lee	37 −5 vs prior year	26	$6,300	7	35	24
Livingston	32 −1 vs prior year	22	$6,500	6	28	22
Logan	29 −4 vs prior year	18	$6,700	7	26	21
Macon	24 −5 vs prior year	15	$6,000	6	22	17
Macoupin	43 −2 vs prior year	33	$5,000	9	38	31
Madison	56 +1 vs prior year	42	$4,950	9	49	39
Marion	23 −4 vs prior year	16	$6,000	6	20	16
Marshall	30 −2 vs prior year	21	$6,150	6	27	20
Mason	28 −3 vs prior year	20	$6,350	6	26	19
Massac	14 +7 vs prior year	8	$7,375	5	13	12
McDonough	25 −4 vs prior year	16	$6,000	6	22	17
McHenry	59 +2 vs prior year	43	$4,900	10	55	43
McLean	32 −2 vs prior year	21	$6,500	6	28	21
Menard	30 −3 vs prior year	19	$6,000	7	27	22
Mercer	25 −6 vs prior year	17	$6,000	6	22	18
Monroe	46 +1 vs prior year	33	$5,150	8	38	30
Montgomery	36 −1 vs prior year	27	$6,000	7	32	25
Morgan	28 −3 vs prior year	20	$6,625	6	26	19
Moultrie	34 +1 vs prior year	24	$6,275	7	31	24
Ogle	45 −9 vs prior year	32	$5,500	10	43	32
Peoria	34 −2 vs prior year	23	$6,000	6	31	23
Perry	28 −1 vs prior year	22	$6,350	6	25	19
Piatt	26 unchanged vs prior year	19	$6,700	6	23	17
Pike	32 −1 vs prior year	25	$6,700	6	28	21
Pope	24 +5 vs prior year	17	$6,725	6	23	17
Pulaski	22 +5 vs prior year	16	$6,375	6	21	16
Putnam	28 −2 vs prior year	20	$6,150	6	25	18
Randolph	31 +6 vs prior year	23	$6,000	6	27	21
Richland	28 −1 vs prior year	19	$6,700	6	26	19
Rock Island	32 −6 vs prior year	22	$6,000	6	29	21
Saline	19 −3 vs prior year	12	$6,000	6	18	14
Sangamon	31 −5 vs prior year	19	$6,000	7	29	23
Schuyler	27 −5 vs prior year	17	$6,000	6	24	18
Scott	32 unchanged vs prior year	22	$6,275	7	29	22
Shelby	27 −6 vs prior year	17	$6,000	7	24	20
St. Clair	54 +1 vs prior year	40	$5,000	9	47	37
Stark	27 −5 vs prior year	17	$6,000	6	24	19
Stephenson	37 −8 vs prior year	28	$6,000	7	35	25
Tazewell	31 −5 vs prior year	19	$6,000	6	28	22
Union	28 −1 vs prior year	21	$6,700	6	25	19
Vermilion	24 −6 vs prior year	17	$5,750	6	22	17
Wabash	22 unchanged vs prior year	14	$6,725	6	20	16
Warren	23 −6 vs prior year	17	$6,700	6	22	16
Washington	41 +8 vs prior year	30	$6,700	7	35	28
Wayne	26 −1 vs prior year	18	$6,700	6	24	18
White	23 −4 vs prior year	14	$6,700	6	21	16
Whiteside	29 −3 vs prior year	22	$6,000	6	28	19
Will	73 unchanged vs prior year	54	$4,700	12	66	52
Williamson	16 +2 vs prior year	13	$7,500	5	15	10
Winnebago	53 −5 vs prior year	39	$6,000	10	49	36
Woodford	30 −1 vs prior year	21	$6,700	6	27	20

Click a column header to sort. "Comp. dental" and "OTC" count plans whose bid reports the benefit. A state-level CSV of this table is part of Pro.