Medicare Supplement Plans in Illinois

According to Ahip.com, 767,081 of Medicare eligibles were enrolled in Medicare Supplement plans in Illinois. In other words, 45.8% chose a Medigap plan. These statistics are from 2017.
Below is a list of insurance companies that offer Medicare Supplement plans in Illinois.
Aetna Health Insurance Company
Aetna offers Medigap Plan A, Plan B, Plan F, Plan G, High Deductible G, and also Plan N. Plan G had a 8% rate increase in 2021. There is a $20 policy fee but they also have a 7% household discount.
UnitedHealthcare®
UnitedHealthcare® offers Medigap Plan A, Plan B, Plan C, Plan F, Plan G, Plan K, Plan L, and also Plan N.
GPM Health and Life Insurance Company
GPM Life offers Medigap Plan A, Plan F, Plan G, and also Plan N. Plan G has averaged an 8% annual increase since 2018.
United World Life Insurance Company
United World offers Medigap Plan A, Plan F, High Deductible F, Plan G, High Deductible G, and also Plan N. Plan G has averaged a 5.6% rate increase since 2019. There is a 7% household discount.
Western United Life Assurance Company
Western United offers Medigap Plan A, Plan C, Plan F, Plan G, and also Plan N.
Humana Insurance Company
Humana offers Medigap Plan A, Plan F, High Deductible F, Plan G, High Deductible G, and also Plan N. Their AM Best rating is A-. Attained Age rating method is used.
Cigna Health and Life Insurance Company
Cigna offers Medigap Plan A, Plan F, High Deductible F, Plan G, and also Plan N. Plan G rates have averaged an annual increase of 5.4% since 2017. There is a 7% household discount.
Sentinel Security Life Insurance Company
Sentinel Security Life offers Medigap Plan A, Plan B, Plan C, Plan D, Plan F, Plan G, and also Plan N.
State Mutual Insurance Company
State Mutual offers Medigap Plan A, Plan B, Plan C, Plan D, Plan F, High Deductible F, Plan G, and also Plan N.
Lumico Life Insurance Company
Lumico Life offers Medigap Plan A, Plan F, Plan G, and also Plan N.
Independence American Insurance Company
Independence American offers Medigap Plan A, Plan F, Plan G, and also Plan N.
Pekin Life Insurance Company
Pekin Life offers Medigap Plan A, Plan F, Plan G, and also Plan N.
The Capitol Life Insurance Company
The Capitol Life offers Medigap Plan A, Plan F, Plan G, and also Plan N.
Accendo Insurance Company(CVS)
Accendo Insurance offers Medigap Plan A, Plan F, Plan G, and also Plan N.
Health Alliance Medical Plans
Health Alliance offers Medigap Plan A, Plan C, Plan F, Plan G, High Deductible G, and also Plan N.