Aetna Medicare Advantage Plans in Illinois for 2027
Aetna Medicare Advantage Plans in Illinois
Enter your ZIP to compare 2027 Medicare Advantage plans with drug coverage in your county. Takes about a minute, and no contact details are needed.
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The 3 Most Popular Aetna Plans in Illinois
We ranked Aetna plans with drug coverage (MAPD) by Illinois enrollment in the latest CMS monthly enrollment report (October 2026) and kept the three that are still offered for 2027. Premiums are the 2027 monthly plan premium including Part D drug coverage, in addition to your Part B premium.
| Plan | Type | 2027 counties | 2027 star rating | Monthly premium | Max out-of-pocket |
|---|---|---|---|---|---|
| Aetna Medicare Signature Extra (PPO) H5521-086 | PPO | 6 | ★★★★★ | $0 | $5,500 |
| Aetna Medicare Enhanced (PPO) H7301-009 | PPO | 37 | ★★★★★ | $58 | $4,900 |
| Aetna Medicare Advantra Signature Extra (PPO) H7301-006 | PPO | 12 | ★★★★★ | $0 | $5,200 |
Aetna Medicare Signature Extra (PPO)
6 counties served in 2027
- Cook
- DuPage
- Grundy
- Kankakee
- Lake
- Will
2027 CMS Star Rating
★★★★★4 out of 5, published by CMS on October 8, 2026.
Monthly premium
Plan premium with drug coverage, 2027
| Plan type | PPO |
| Part C (medical) premium | $0 |
| Drug coverage (Part D) | Included. Annual drug deductible: $700 |
| In-network maximum out-of-pocket | $5,500 |
| Illinois enrollment (Oct 2026) | 26,928 members |
Aetna Medicare Enhanced (PPO)
37 counties served in 2027
- Bond
- Calhoun
- Champaign
- Christian
- Clark
- Clay
- Clinton
- Coles
- Crawford
- Cumberland
- Douglas
- Effingham
- Fayette
- Fulton
- Greene
- Jasper
- Jersey
- Knox
- La Salle
- Macon
- Macoupin
- Madison
- Marshall
- Mason
- McDonough
- McLean
- Monroe
- Montgomery
- Moultrie
- Peoria
- Putnam
- Sangamon
- Scott
- St. Clair
- Stark
- Tazewell
- Vermilion
2027 CMS Star Rating
★★★★★4 out of 5, published by CMS on October 8, 2026.
Monthly premium
Plan premium with drug coverage, 2027
| Plan type | PPO |
| Part C (medical) premium | $45.30 |
| Drug coverage (Part D) | Included. Annual drug deductible: $700 |
| In-network maximum out-of-pocket | $4,900 |
| Illinois enrollment (Oct 2026) | 21,426 members |
Aetna Medicare Advantra Signature Extra (PPO)
12 counties served in 2027
- Boone
- Bureau
- DeKalb
- Henderson
- Henry
- Jo Daviess
- Lee
- Ogle
- Rock Island
- Stephenson
- Whiteside
- Winnebago
2027 CMS Star Rating
★★★★★4 out of 5, published by CMS on October 8, 2026.
Monthly premium
Plan premium with drug coverage, 2027
| Plan type | PPO |
| Part C (medical) premium | $0 |
| Drug coverage (Part D) | Included. Annual drug deductible: $700 |
| In-network maximum out-of-pocket | $5,200 |
| Illinois enrollment (Oct 2026) | 20,485 members |
All Aetna Medicare Advantage Plans in Illinois for 2027
Aetna offers 17 plans with drug coverage across 58 Illinois counties. Which plans you can enroll in depends on the county you live in, so use the ZIP tool at the top of the page or call us.
| Plan | Type | Counties | Monthly premium | Max out-of-pocket |
|---|---|---|---|---|
| Aetna Medicare Signature Extra (PPO) Popular pick H5521-086 | PPO | Cook, DuPage, Grundy, Kankakee, Lake, Will | $0 | $5,500 |
| Aetna Medicare Enhanced (PPO) Popular pick H7301-009 | PPO | 37 counties | $58 | $4,900 |
| Aetna Medicare Advantra Signature Extra (PPO) Popular pick H7301-006 | PPO | 12 counties | $0 | $5,200 |
| Aetna Medicare Advantra Enhanced (PPO) H7301-002 | PPO | 12 counties | $51 | $4,500 |
| Aetna Medicare Enhanced (HMO) H1206-011 | HMO | Clinton, Greene, Jersey, Madison, Monroe, St. Clair | $55 | $4,200 |
| Aetna Medicare Premier (PPO) H5521-016 | PPO | Cook, DuPage, Grundy, Kankakee, Lake, Will | $42 | $5,200 |
| Aetna Medicare Prime (HMO-POS) H3192-001 | HMO-POS | Cook, DuPage, Grundy, Kankakee, Lake, Will | $0 | $5,900 |
| Aetna Medicare Prime Extra Care (HMO) H1206-010 | HMO | Cook, DuPage, Grundy, Kankakee, Lake, Will | $0 | $5,200 |
| Aetna Medicare Signature (HMO) H1206-012 | HMO | Peoria, Tazewell | $0 | $4,450 |
| Aetna Medicare Signature (HMO) H1206-013 | HMO | Champaign, Douglas, Fulton, Knox, Marshall, Stark, Vermilion | $0 | $4,450 |
| Aetna Medicare Signature (HMO-POS) H1206-003 | HMO-POS | Cook, DuPage, Grundy, Kankakee, Lake, Will | $0 | $5,900 |
| Aetna Medicare Signature (HMO-POS) H2663-103 | HMO-POS | Clinton, Greene, Jersey, Madison, Monroe, St. Clair | $0 | $4,450 |
| Aetna Medicare Signature (HMO-POS) H3192-013 | HMO-POS | 12 counties | $0 | $6,350 |
| Aetna Medicare Signature (PPO) H7301-007 | PPO | 37 counties | $0 | $5,900 |
| Aetna Medicare Signature (PPO) H7301-013 | PPO | Cook, DuPage, Grundy, Kankakee, Lake, Will | $0 | $7,150 |
| Aetna Medicare Signature (PPO) H7301-033 | PPO | Kane, Kendall, McHenry | $0 | $7,150 |
| Aetna Medicare Signature Extra (HMO-POS) H1206-008 | HMO-POS | 12 counties | $0 | $5,900 |
Check Your Doctors and Hospital Before You Enroll
Networks are specific to each plan and county. Look up your primary care doctor, specialists and hospital in the Aetna provider search, or call 312.800.0751 and we will check for you. We do not charge for this service, and the plan costs the same through us as it does directly.
Get Help Choosing a Aetna Plan
Plan details, networks and county availability change each year. A licensed Illinois agent can compare these plans with the other Medicare Advantage carriers available where you live.
We do not offer every plan available in your area. Please contact Medicare.gov, 1-800-MEDICARE, or your local State Health Insurance Assistance Program (SHIP) to get information on all of your options. This page lists Aetna plans from CMS public data and is not an official plan document. Star ratings are the 2027 overall ratings published by CMS on October 8, 2026. Plan year 2027 benefits and costs are from the CMS landscape file and may change before the October 15 start of the Annual Enrollment Period.