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Compare Supplemental Insurance Agents in San Marcos, CA
Directory of supplemental insurance agents in San Marcos, California. Verify credentials with the state department of insurance before hiring.
15 agents listed
Updated May 2026
San Marcos, CA
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 California before hiring.
Showing 15 supplemental insurance agents in San Marcos, CA
Listings are displayed in no particular order and are not ranked by BeforeInsuranceUSA. Order does not constitute a recommendation or endorsement of any agent.
Freeway Insurance
630 Nordahl Rd Ste P, San Marcos, CA 92069
(760) 460-4417
locations.freeway.com
Just Us Insurance Services, Inc.
197 Woodland Pkwy Ste 104320 Suite 104 - 320, San Marcos, CA 92069
(877) 777-7055
insr4u.com
Vladan Trifunovic - State Farm Insurance Agent
250 S Pacific St STE 103, San Marcos, CA 92078
(760) 471-6111
vladtheagent.com
Access Health Insurance Services Inc
950 Boardwalk STE 205, San Marcos, CA 92078
(760) 727-9000
accesshealthins.com
Freeway Insurance
500 S Rancho Santa Fe Rd Suite 102, San Marcos, CA 92078
(760) 640-8003
locations.freeway.com
Harding Insurance Agency Inc
375 S Rancho Santa Fe Rd STE 105, San Marcos, CA 92078
(760) 603-1100
hardinginsuranceonline.com
SGL Insurance Services
250 S Pacific St STE 104, San Marcos, CA 92078
(760) 290-3288
sglinsurance.com
Schaub Insurance Agency, Inc.
950 Boardwalk STE 205, San Marcos, CA 92078
(760) 362-4646
schaubinsurance.com
Pacific Farm & Ranch Insurance Agency
310 Via Vera Cruz Ste 203, San Marcos, CA 92078
(858) 768-2498
farmandranchagency.com
PHP Agency San Marcos, CA.
1001 W San Marcos Blvd STE 205, San Marcos, CA 92078
(760) 297-7931
Ayala's Insurance Inc
206 S Rancho Santa Fe Rd, San Marcos, CA 92078
(760) 758-8009
Piceno Insurance
547 McMahr Rd, San Marcos, CA 92078
(760) 891-0741
michaelcpicenoinsurance.com
Alliant Insurance Services, Inc.
277 Rancheros Dr STE 300, San Marcos, CA 92069
(760) 304-7120
alliant.com
Coastal One Insurance
460 W Mission Rd UNIT 132, San Marcos, CA 92069
(800) 961-9522
coastal1insurance.com
SCG Insurance Services
1720 Medinah Rd, San Marcos, CA 92069
(800) 516-0207
scginsure.com
Supplemental insurance agents in San Marcos California help residents find Medigap and Medicare Supplement policies. California law provides a guaranteed issue period for Medigap plans when you first enroll in Medicare Part B. Local agents can explain how these plans work with Original Medicare and your specific health needs.
What Does a Supplemental Insurance Agent in San Marcos Cost?
Supplemental insurance costs in California vary by plan type age and location. For a 65-year-old in San Marcos a Plan G might cost between $120 and $250 per month while Plan N can range from $90 to $180 per month. Rates increase over time due to inflation and claims experience. 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 San Marcos?
A supplemental insurance agent in San Marcos helps you compare and enroll in Medicare Supplement plans also called Medigap. These agents are licensed in California and understand local insurance options.
When can I enroll in a Medigap plan in California?
You have a six-month Medigap Open Enrollment Period that starts when you are 65 or older and enrolled in Medicare Part B. During this time you can buy any Medigap policy without medical underwriting.
Does California have special Medigap rules?
Yes California has a birthday rule that allows you to switch to a similar or lesser Medigap plan within 60 days of your birthday without underwriting. This applies to plans from the same or different insurance company.
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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 California.