Illinois Medicare Plans 2027 | Medicare Plan Lookup

County discovery

Browse Medicare plans by county

These counties have named exact plan-segment medical geography entries in the current Contract Year 2027 release. Contract-level and standalone Part D geography is kept out of county cards; partial-county entries remain labeled for verification.

State plan directory

Plans reported in Illinois

Plan and service-area labels below are reproduced from CMS records; county availability, eligibility, and enrollment rules can vary. Plan types represented include 1876 Cost, Employer/Union Only Direct Contract PDP, HMO, HMOPOS, Local PPO, MSA, Medicare Prescription Drug Plan, National Pace, PFFS, Regional PPO.

H2663-100-000HMO

Aetna Medicare

Aetna Medicare Chronic Care (HMO C-SNP) · IL Southern

Special Needs Plan

H2663-100-000 — Aetna Medicare Chronic Care (HMO C-SNP) — IL Southern

H2663-103-000HMOPOS

Aetna Medicare

Aetna Medicare Signature (HMO-POS) · IL Southern

H2663-103-000 — Aetna Medicare Signature (HMO-POS) — IL Southern

H2663-805-000HMO

Aetna Medicare

Aetna Medicare Plan (HMO) · Arkansas, Kansas, Missouri, Illinois, Oklahoma

Employer/retiree group

H2663-805-000 — Aetna Medicare Plan (HMO) — Arkansas, Kansas, Missouri, Illinois, Oklahoma

H2737-801-000Local PPO

Health New England Medicare Advantage Plans

Health New England Compass Group Rx (PPO) · United States

Employer/retiree group

H2737-801-000 — Health New England Compass Group Rx (PPO) — United States

H2737-802-000Local PPO

Health New England Medicare Advantage Plans

Health New England Compass Group Calendar (PPO) · United States

Employer/retiree group

H2737-802-000 — Health New England Compass Group Calendar (PPO) — United States

H2737-803-000Local PPO

Health New England Medicare Advantage Plans

Health New England Compass Group Non-Calendar (PPO) · United States

Employer/retiree group

H2737-803-000 — Health New England Compass Group Non-Calendar (PPO) — United States

H2802-024-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage Essentials from UHC IL-8 (HMO-POS) · Select Counties in Illinois

H2802-024-000 — AARP Medicare Advantage Essentials from UHC IL-8 (HMO-POS) — Select Counties in Illinois

H2802-025-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC IL-0001 (HMO-POS) · Chicago Metro Area

H2802-025-000 — AARP Medicare Advantage from UHC IL-0001 (HMO-POS) — Chicago Metro Area

H2802-028-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage Essentials from UHC ST-3 (HMO-POS) · Select Counties in Illinois and Missouri

H2802-028-000 — AARP Medicare Advantage Essentials from UHC ST-3 (HMO-POS) — Select Counties in Illinois and Missouri

H2802-050-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage Patriot No Rx MO-MA01 (HMO-POS) · Select Counties in Missouri and Illinois

H2802-050-000 — AARP Medicare Advantage Patriot No Rx MO-MA01 (HMO-POS) — Select Counties in Missouri and Illinois

H2802-052-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage Extras from UHC ST-4 (HMO-POS) · Select Counties in Missouri and Illinois

H2802-052-000 — AARP Medicare Advantage Extras from UHC ST-4 (HMO-POS) — Select Counties in Missouri and Illinois

H2802-054-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC IL-2 (HMO-POS) · Select Counties in Chicago Metro Area

H2802-054-000 — AARP Medicare Advantage from UHC IL-2 (HMO-POS) — Select Counties in Chicago Metro Area

H2802-067-000HMOPOS

UnitedHealthcare

UHC Complete Care Support IL-7 (HMO-POS C-SNP) · Chicago Metro Area

Special Needs Plan

H2802-067-000 — UHC Complete Care Support IL-7 (HMO-POS C-SNP) — Chicago Metro Area

H2802-071-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC ST-1P (HMO-POS) · Select Counties in Missouri and Illinois

H2802-071-000 — AARP Medicare Advantage from UHC ST-1P (HMO-POS) — Select Counties in Missouri and Illinois

H2802-073-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage CareFlex from UHC ST-6 (HMO-POS) · Select Counties in Missouri and Illinois

H2802-073-000 — AARP Medicare Advantage CareFlex from UHC ST-6 (HMO-POS) — Select Counties in Missouri and Illinois

H2802-075-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage Extras from UHC IL-9 (HMO-POS) · Select Counties in Illinois

H2802-075-000 — AARP Medicare Advantage Extras from UHC IL-9 (HMO-POS) — Select Counties in Illinois

H2802-091-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage Patriot No Rx IL-MA2 (HMO-POS) · Select Counties in Chicago Metro Area

H2802-091-000 — AARP Medicare Advantage Patriot No Rx IL-MA2 (HMO-POS) — Select Counties in Chicago Metro Area

H2802-804-000HMO

UnitedHealthcare

UnitedHealthcare Group Medicare Advantage (HMO) · IL/MO Employer Sponsored Plan Service Area

Employer/retiree group

H2802-804-000 — UnitedHealthcare Group Medicare Advantage (HMO) — IL/MO Employer Sponsored Plan Service Area

H2802-805-000HMO

UnitedHealthcare

UnitedHealthcare Group Medicare Advantage (HMO) · IL/MO Employer Sponsored Plan Service Area

Employer/retiree group

H2802-805-000 — UnitedHealthcare Group Medicare Advantage (HMO) — IL/MO Employer Sponsored Plan Service Area

H2802-806-000HMO

UnitedHealthcare

UnitedHealthcare Group Medicare Advantage (HMO) · IL/MO Employer Sponsored Plan Service Area

Employer/retiree group

H2802-806-000 — UnitedHealthcare Group Medicare Advantage (HMO) — IL/MO Employer Sponsored Plan Service Area

H3093-002-000HMO

Molina Healthcare of Illinois

Molina Medicare Complete Care Plus (HMO D-SNP) · State of Illinois

Special Needs Plan

H3093-002-000 — Molina Medicare Complete Care Plus (HMO D-SNP) — State of Illinois

H3146-801-000HMO

Aetna Medicare

Aetna Medicare Plan (HMO) · North Carolina

Employer/retiree group

H3146-801-000 — Aetna Medicare Plan (HMO) — North Carolina

H3152-801-000HMO

Aetna Medicare

Aetna Medicare Plan (HMO) · New Jersey

Employer/retiree group

H3152-801-000 — Aetna Medicare Plan (HMO) — New Jersey

H3152-804-000HMO

Aetna Medicare

Aetna Medicare Plan w/Rx (HMO) · New Jersey

Employer/retiree group

H3152-804-000 — Aetna Medicare Plan w/Rx (HMO) — New Jersey

H3152-807-000HMO

Aetna Medicare

Aetna Medicare Plan (HMO) · New Jersey

Employer/retiree group

H3152-807-000 — Aetna Medicare Plan (HMO) — New Jersey

H3192-001-000HMOPOS

Aetna Medicare

Aetna Medicare Prime (HMO-POS) · IL Chicago

H3192-001-000 — Aetna Medicare Prime (HMO-POS) — IL Chicago

H3192-013-000HMOPOS

Aetna Medicare

Aetna Medicare Signature (HMO-POS) · IL Northern

H3192-013-000 — Aetna Medicare Signature (HMO-POS) — IL Northern

H3192-801-000HMO

Aetna Medicare

Aetna Medicare Plan (HMO) · Illinois and Michigan

Employer/retiree group

H3192-801-000 — Aetna Medicare Plan (HMO) — Illinois and Michigan

H3219-801-000Local PPO

Allina Health Aetna Medicare

Allina Health Aetna Medicare Plan (PPO) · Minnesota

Employer/retiree group

H3219-801-000 — Allina Health Aetna Medicare Plan (PPO) — Minnesota

H3256-801-000Local PPO

UnitedHealthcare

UnitedHealthcare Group Medicare Advantage (PPO) · Nationwide

Employer/retiree group

H3256-801-000 — UnitedHealthcare Group Medicare Advantage (PPO) — Nationwide

H3256-802-000Local PPO

UnitedHealthcare

UnitedHealthcare Group Medicare Advantage (PPO) · Nationwide

Employer/retiree group

H3256-802-000 — UnitedHealthcare Group Medicare Advantage (PPO) — Nationwide

H3288-801-000Local PPO

Aetna Medicare

Aetna Medicare Plan (PPO) · Multi-State

Employer/retiree group

H3288-801-000 — Aetna Medicare Plan (PPO) — Multi-State

H3312-801-000HMO

Aetna Medicare

Aetna Medicare Plan (HMO) · New York

Employer/retiree group

H3312-801-000 — Aetna Medicare Plan (HMO) — New York

H3312-804-000HMO

Aetna Medicare

Aetna Medicare Plan w/Rx (HMO) · New York

Employer/retiree group

H3312-804-000 — Aetna Medicare Plan w/Rx (HMO) — New York

H3312-807-000HMO

Aetna Medicare

Aetna Medicare Plan (HMO) · New York

Employer/retiree group

H3312-807-000 — Aetna Medicare Plan (HMO) — New York

H3330-814-000HMO

EmblemHealth

EmblemHealth VIP Premier (HMO) · New York

Employer/retiree group

H3330-814-000 — EmblemHealth VIP Premier (HMO) — New York

H3330-815-000HMO

EmblemHealth

EmblemHealth VIP Rx Carveout (HMO) · New York

Employer/retiree group

H3330-815-000 — EmblemHealth VIP Rx Carveout (HMO) — New York

H3330-820-000HMOPOS

EmblemHealth

EmblemHealth VIP Choice (HMO-POS) · New York

Employer/retiree group

H3330-820-000 — EmblemHealth VIP Choice (HMO-POS) — New York

H3330-821-000HMOPOS

EmblemHealth

EmblemHealth VIP Choice Rx Carveout (HMO-POS) · New York

Employer/retiree group

H3330-821-000 — EmblemHealth VIP Choice Rx Carveout (HMO-POS) — New York

H3335-811-000Local PPO

Excellus Health Plan, Inc

Medicare Blue PPO Group (PPO) · National and Puerto Rico

Employer/retiree group

H3335-811-000 — Medicare Blue PPO Group (PPO) — National and Puerto Rico

H3335-819-000Local PPO

Excellus Health Plan, Inc

Medicare Blue PPO Group (PPO) · National and Puerto Rico

Employer/retiree group

H3335-819-000 — Medicare Blue PPO Group (PPO) — National and Puerto Rico

H3335-820-000Local PPO

Excellus Health Plan, Inc

Medicare Blue PPO Group Non-Calendar (PPO) · National and Puerto Rico

Employer/retiree group

H3335-820-000 — Medicare Blue PPO Group Non-Calendar (PPO) — National and Puerto Rico

H3335-824-000Local PPO

Excellus Health Plan, Inc

Univera Medicare PPO Group (PPO) · National & Puerto Rico

Employer/retiree group

H3335-824-000 — Univera Medicare PPO Group (PPO) — National & Puerto Rico

H3335-825-000Local PPO

Excellus Health Plan, Inc

Univera Medicare PPO Group (PPO) · All US & Puerto Rico

Employer/retiree group

H3335-825-000 — Univera Medicare PPO Group (PPO) — All US & Puerto Rico

H3344-801-000Local PPO

Independent Health

Independent Health's Medicare PPO Base (PPO) · IH Network and Medicare Deemed Network

Employer/retiree group

H3344-801-000 — Independent Health's Medicare PPO Base (PPO) — IH Network and Medicare Deemed Network

H3344-804-000Local PPO

Independent Health

Independent Health's Medicare PPO Base (PPO) · IH Network and Medicare Deemed Network

Employer/retiree group

H3344-804-000 — Independent Health's Medicare PPO Base (PPO) — IH Network and Medicare Deemed Network

H3344-805-000Local PPO

Independent Health

Independent Health's Medicare PPO Base (PPO) · National Service Area

Employer/retiree group

H3344-805-000 — Independent Health's Medicare PPO Base (PPO) — National Service Area

H3359-808-000HMO

Healthfirst Medicare Plan

Healthfirst Employer Group 1 (HMO) · United States

Employer/retiree group

H3359-808-000 — Healthfirst Employer Group 1 (HMO) — United States

H3359-809-000HMO

Healthfirst Medicare Plan

Healthfirst Employer Group 2 (HMO) · United States

Employer/retiree group

H3359-809-000 — Healthfirst Employer Group 2 (HMO) — United States

H3362-807-000HMOPOS

Independent Health

Independent Health's Medicare Encompass (HMO-POS) · IH Network and Medicare Deemed Network

Employer/retiree group

H3362-807-000 — Independent Health's Medicare Encompass (HMO-POS) — IH Network and Medicare Deemed Network

H3362-819-000HMOPOS

Independent Health

Independent Health's Medicare Encompass (HMO-POS) · IH Network and Medicare Deemed Network

Employer/retiree group

H3362-819-000 — Independent Health's Medicare Encompass (HMO-POS) — IH Network and Medicare Deemed Network

H3404-801-000Local PPO

Blue Cross and Blue Shield of North Carolina

Blue Medicare PPO EGWP Medical Only (PPO) · North Carolina Employer Groups

Employer/retiree group

H3404-801-000 — Blue Medicare PPO EGWP Medical Only (PPO) — North Carolina Employer Groups

H3404-810-000Local PPO

Blue Cross and Blue Shield of North Carolina

Blue Medicare PPO EGWP Complete (PPO) · NC Employer Groups

Employer/retiree group

H3404-810-000 — Blue Medicare PPO EGWP Complete (PPO) — NC Employer Groups

H3404-811-000Local PPO

Blue Cross and Blue Shield of North Carolina

Blue Medicare PPO EGWP Classic (PPO) · NC Employer Groups

Employer/retiree group

H3404-811-000 — Blue Medicare PPO EGWP Classic (PPO) — NC Employer Groups

H3557-801-000Local PPO

Blue Cross & Blue Shield of Rhode Island

HealthMate Coast-to-Coast for Medicare Group (PPO) · RI, Nationwide

Employer/retiree group

H3557-801-000 — HealthMate Coast-to-Coast for Medicare Group (PPO) — RI, Nationwide

H3557-802-000Local PPO

Blue Cross & Blue Shield of Rhode Island

HealthMate Coast-to-Coast for Medicare Group (PPO) · RI, Nationwide

Employer/retiree group

H3557-802-000 — HealthMate Coast-to-Coast for Medicare Group (PPO) — RI, Nationwide

H3557-803-000Local PPO

Blue Cross & Blue Shield of Rhode Island

HealthMate Coast-to-Coast for Medicare Group (PPO) · RI, Nationwide

Employer/retiree group

H3557-803-000 — HealthMate Coast-to-Coast for Medicare Group (PPO) — RI, Nationwide

H3597-801-000HMO

Aetna Medicare

Aetna Medicare Plan (HMO) · Maine

Employer/retiree group

H3597-801-000 — Aetna Medicare Plan (HMO) — Maine

H3597-802-000HMO

Aetna Medicare

Aetna Medicare Plan w/Rx (HMO) · Maine

Employer/retiree group

H3597-802-000 — Aetna Medicare Plan w/Rx (HMO) — Maine

H3597-804-000HMO

Aetna Medicare

Aetna Medicare Plan (HMO) · Maine

Employer/retiree group

H3597-804-000 — Aetna Medicare Plan (HMO) — Maine

H3642-801-000Local PPO