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Compare Supplemental Insurance Agents in St. Charles, IL
Directory of supplemental insurance agents in St. Charles, Illinois. Verify credentials with the state department of insurance before hiring.
19 agents listed
Updated May 2026
St. Charles, IL
Important: Listings are compiled from publicly available sources and have not been independently verified by BeforeInsuranceUSA.com. We do not endorse any agent or guarantee outcomes. Verify licensing and disciplinary status with the Department of Insurance of Illinois before hiring.
Showing 19 supplemental insurance agents in St. Charles, IL
Listings are displayed in no particular order and are not ranked by BeforeInsuranceUSA. Order does not constitute a recommendation or endorsement of any agent.
Bill Nelson - State Farm Insurance Agent
1309 W Main St, St. Charles, IL 60174
(630) 443-5100
billnelsonagency.com
Chris Knapp - State Farm Insurance
1103 W Main St, St. Charles, IL 60174
(630) 584-8500
callchrisknapp.com
Better Choice Insurance Group
300 Cardinal Dr #220, St. Charles, IL 60175
(847) 908-5665
betterchoiceins.com
Comparion Insurance Agency
2570 Foxfield Rd Suite 202, St. Charles, IL 60174
(630) 232-8100
comparioninsurance.com
Relation Insurance - Joseph M. Wiedemann & Sons Inc
Nationwide Insurance: Julien Insurance Agency Inc.
218 State St Ste 2, St. Charles, IL 60174
(630) 845-2740
agency.nationwide.com
Rak Agency Inc
6N343 E Ridgewood Dr, St. Charles, IL 60175
(630) 443-8100
rakagencyinc.com
EverSmart Insurance Agency
1121 E Main St #430, St. Charles, IL 60174
(224) 858-6321
eversmartins.com
Debruyne Insurance Agency, Inc.
605 W Main St, St. Charles, IL 60174
(630) 377-7799
debinsinc.com
Supplemental insurance agents in St. Charles Illinois help residents choose Medigap or Medicare Supplement plans. Illinois law provides a six-month open enrollment period starting when you first enroll in Medicare Part B. During this time you can buy any Medigap policy without medical underwriting.
What Does a Supplemental Insurance Agent in St. Charles Cost?
Medigap premiums in Illinois vary by plan type age and location. For a 65-year-old in St. Charles Plan G can cost between $110 and $200 per month. Plan N is often $20 to $40 less per month. Costs also depend on the insurance company and whether the policy uses attained-age or issue-age pricing. This is general information not insurance advice.
* Cost estimates are general ranges based on publicly available data and compiled using automated research tools. Actual fees vary by agent and case complexity. This is not insurance advice — consult directly with an agent for fee specifics.
Frequently Asked Questions
What is a supplemental insurance agent in St. Charles?
A supplemental insurance agent helps you compare and enroll in Medicare Supplement plans also called Medigap. They are licensed in Illinois and can explain plan options like Plan G or Plan N.
When can I buy a Medigap policy in Illinois?
Illinois gives you a six-month Medigap open enrollment period starting when you are 65 and enrolled in Medicare Part B. During this time you cannot be denied coverage due to health conditions.
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Notice
BeforeInsuranceUSA.com is not an insurance agency, agent referral service, or insurance advice provider. No agent-client relationship is formed by submitting a form or using this site. We do not endorse, recommend, or vouch for the qualifications of any agent. Past results do not guarantee future outcomes. Each situation is different. Verify agent credentials with your state department of insurance before hiring.
About Our Listings
Agents listed on BeforeInsuranceUSA.com are compiled from publicly available directories, state department of insurance records, and business listings. Inclusion does not constitute endorsement. We do not verify agent licensing, disciplinary status, or qualifications. Verify each agent's current standing with the Department of Insurance of Illinois.