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Find Medicare Insurance Agents Near You in Brentwood, CA

Browse medicare insurance agents serving Brentwood, California. Updated 2026-07-14.

The top-rated medicare insurance agent in Brentwood, California is Julio Martinez - State Farm Insurance Agent, rated 5.0 stars across 269 reviews. Other highly rated options include Ross Lopez - State Farm Insurance Agent, Farmers Insurance - Raul Diaz, Terry Nguyen - State Farm Insurance Agent. This directory lists 22 medicare insurance agents serving Brentwood.

Showing 22 medicare insurance agents in Brentwood, CAListings are displayed in no particular order and are not ranked. Order does not constitute a recommendation or endorsement.

Comparison

Top 10 listings
#NameAddressPhone
1Julio Martinez - State Farm Insurance Agent2200 Sand Creek Rd ste d(925) 432-2129
2Ross Lopez - State Farm Insurance Agent71 K, Sand Creek Rd(925) 634-0330
3Farmers Insurance - Raul Diaz9030 Brentwood Blvd STE H(925) 679-2300
4Terry Nguyen - State Farm Insurance Agent1120 2nd St #107(925) 513-1200
5Jose Martinez - State Farm Insurance Agent2200 Sand Creek Rd Ste D(925) 634-2333
6Zeigler Insurance1300 Central Blvd Ste B(925) 634-1240
7Mark Murray - State Farm Insurance Agent4431 Balfour Rd C(925) 392-3228
8Circadian Insurance Brokers8440 Brentwood Blvd suite h(925) 417-8500
9Stephanie Loureiro: Allstate Insurance613 1st St Ste 203(925) 634-1234
10Farmers Insurance - EJ Paje191 Sand Creek Rd Suite 202B(650) 897-5540
JM
2200 Sand Creek Rd ste d
Julio Martinez - State Farm Insurance Agent
Medicare Insurance Agent · Brentwood, CA

Julio Martinez - State Farm Insurance Agent serves clients in Brentwood, California and the surrounding Contra Costa County area, specializing in Medicare insurance solutions. The agency assists individuals in navigating their Medicare options to ensure they find appropriate coverage for their healthcare needs. As a Medicare insurance agent, the office provides guidance on both Medicare Advantage and Medicare Supplement plans. This includes helping clients compare plans from various carriers to match their specific medical requirements. The agency handles enrollment in Medicare Part D prescription drug plans for local residents.

RL
71 K, Sand Creek Rd
Ross Lopez - State Farm Insurance Agent
Medicare Insurance Agent · Brentwood, CA

Ross Lopez - State Farm Insurance Agent in Brentwood, CA provides Medicare insurance guidance, helping clients understand their coverage options and enroll in suitable plans. It offers annual plan reviews to adjust for changing health needs and policy updates. The agent assists with Part D prescription drug enrollment and supplements for existing coverage. The practice serves properties including single-family homes, apartments, retail locations, and restaurants.

FI
9030 Brentwood Blvd STE H
Farmers Insurance - Raul Diaz
Medicare Insurance Agent · Brentwood, CA

Serving homeowners, families, and individuals in the Brentwood area, Farmers Insurance - Raul Diaz assists clients with Medicare insurance agent services. The agency helps navigate plan options such as Medicare Advantage, prescription drug coverage, and Medigap policies, ensuring enrollment aligns with individual healthcare needs and budgets. They also discuss coverage changes during annual open enrollment periods. Additionally, this agency provides support to residents in nearby Antioch and other parts of eastern Contra Costa County.

TN
1120 2nd St #107
Terry Nguyen - State Farm Insurance Agent
Medicare Insurance Agent · Brentwood, CA

Terry Nguyen - State Farm Insurance Agent in Brentwood, CA offers both one-time help clarifying plan options and ongoing support for policy changes and renewals. This local medicare insurance agent can guide clients through the initial enrollment period, Part D prescription drug coverage, and Medigap supplemental plans. Service is available on a scheduled basis for personal consultations, with as-needed support for urgent questions or annual plan adjustments throughout the year.

JM
2200 Sand Creek Rd Ste D
Jose Martinez - State Farm Insurance Agent
Medicare Insurance Agent · Brentwood, CA

Serving Brentwood and the surrounding communities of Contra Costa County, Jose Martinez - State Farm Insurance Agent assists individuals with Medicare insurance options. The agency helps clients navigate plan selections that complement their healthcare needs while addressing complex enrollment periods. Local seniors often seek guidance on coverage gaps and prescription drug plans. To handle a typical job, the agent first reviews a customer’s current health usage and budget, then compares available plans to recommend one that aligns with their specific medical and financial situation.

ZI
1300 Central Blvd Ste B
Zeigler Insurance
Medicare Insurance Agent · Brentwood, CA

Zeigler Insurance in Brentwood, California specializes in helping individuals navigate their Medicare insurance options. The agency focuses on explaining the differences between original Medicare and Medicare Advantage plans to ensure clients select appropriate coverage. It serves local residents by reviewing prescription drug coverage and comparing plan costs and benefits. During the annual Medicare open enrollment period, the office assists clients with making necessary changes to avoid coverage gaps or penalty costs.

MM
4431 Balfour Rd C
Mark Murray - State Farm Insurance Agent
Medicare Insurance Agent · Brentwood, CA

As local seniors in Brentwood begin reviewing their health coverage during the annual Medicare open enrollment period, Mark Murray - State Farm Insurance Agent offers guidance on the various plan options available. This agency helps clients in and around the area compare Original Medicare, Medicare Advantage, and Part D drug coverage to find a plan matching their needs and budget. Before recommending any plan, Mark Murray conducts a thorough initial assessment of each client’s current prescriptions, preferred doctors, and expected healthcare usage.

CI
8440 Brentwood Blvd suite h
Circadian Insurance Brokers
Medicare Insurance Agent · Brentwood, CA

Circadian Insurance Brokers, located in Brentwood, CA, is known for offering personalized guidance through the complexities of Medicare plans. The agency assists clients in comparing options for both Medicare Advantage and Medicare Supplement policies to ensure coverage aligns with individual health needs and budgets. By taking the time to explain annual enrollment periods, it helps residents avoid costly gaps in coverage. Circadian Insurance Brokers also specializes in coordinating standalone Part D prescription drug plans for those who need additional medication coverage.

SL
613 1st St Ste 203
Stephanie Loureiro: Allstate Insurance
Medicare Insurance Agent · Brentwood, CA

Stephanie Loureiro: Allstate Insurance provides medicare insurance guidance to individuals navigating their healthcare coverage options in Brentwood. Acting as a knowledgeable local resource, this agency specializes in helping clients understand Medicare supplements, Part D plans, and Advantage programs to align with personal needs. The practice assists those adjusting to new coverage periods or reviewing existing plans. In addition to its core focus on individual health, the office also tailors policies for the commercial sector, serving local offices, warehouses, and food service operations with appropriate business insurance.

FI
191 Sand Creek Rd Suite 202B
Farmers Insurance - EJ Paje
Medicare Insurance Agent · Brentwood, CA
JO
131 Sand Creek Rd Ste D
Jayne Oertwig: Allstate Insurance
Medicare Insurance Agent · Brentwood, CA
(925) 937-3520
agents.allstate.com/jayne-oertwig-brentwood-ca.html
JS
144 Continente Ave #210
Jack Stone Insurance Agency Inc
Medicare Insurance Agent · Brentwood, CA
(925) 392-8365
jackstoneinsurance.com
ED
8425 Brentwood Blvd b6
Edward Dutra Insurance
Medicare Insurance Agent · Brentwood, CA
(925) 634-1194
edwarddutrainsurance.com
AI
3291 Walnut Blvd Ste 170
AdvoCare Insurance Services
Medicare Insurance Agent · Brentwood, CA
(925) 513-7778
FI
1210 Central Blvd Ste 108
Farmers Insurance - Denise Cosgrove
Medicare Insurance Agent · Brentwood, CA
(925) 308-4180
agents.farmers.com/ca/brentwood/denise-cosgrove
RM
1181 Central Blvd Ste D
Rich McDaniel - Mutual of Omaha Advisor
Medicare Insurance Agent · Brentwood, CA
(925) 626-7334
agents.mutualofomaha.com/agents/ca/brentwood/rich-mcdaniel
CI
8340 Brentwood Blvd
Cypress insurance
Medicare Insurance Agent · Brentwood, CA
(408) 377-5900
cypressins.com
CC
201 Sand Creek Rd suite a
Cid Cadigal, Liberty Mutual Insurance Agent
Medicare Insurance Agent · Brentwood, CA
(925) 308-7978 ext. 58227
CI
1210 Central Blvd ste 108
Cosgrove Insurance Agency
Medicare Insurance Agent · Brentwood, CA
(925) 308-4180
dcosgroveinsurance.com
EC
6041 Lone Tree Wy Suite B
East County Insurance Agency
Medicare Insurance Agent · Brentwood, CA
(925) 757-4208
mercuryinsurance.com/agents/california/east-county-insurance-agency-inc-044765.html
EE
1145 2nd St A-269
Essential Exchange Insurance Services
Medicare Insurance Agent · Brentwood, CA
(925) 984-5400
cathylittleinsurance.com
VB
8425 Brentwood Blvd
Van Berg & Associates
Medicare Insurance Agent · Brentwood, CA
(925) 634-5702

What Does a a Medicare Insurance Agent in Brentwood Cost?

Medicare insurance agent services in California are generally free to consumers because agents are paid commissions by insurance carriers. Plan premiums vary widely: Medicare Advantage plans may have $0 monthly premiums, while Medigap plans in California can range from $100 to $400 per month depending on your age and health. Part D drug plan premiums average around $30 to $100 per month. This is general information and not insurance advice.

About medicare insurance agents in Brentwood

Medicare insurance agents in Brentwood, California help residents navigate Original Medicare, Medicare Advantage, and Part D drug plans. California state law requires agents to be licensed by the Department of Insurance and to follow strict marketing guidelines. These agents can explain how plans work with local providers in Contra Costa County.

Frequently Asked Questions

What does a Medicare insurance agent in Brentwood do?

A Medicare insurance agent helps you compare plans, enroll in Medicare Part A and Part B, and choose a Medicare Advantage or Part D plan. They explain how California rules affect your coverage, such as annual enrollment periods and guaranteed issue rights.

When can I enroll in Medicare in Brentwood California?

You can enroll during your Initial Enrollment Period which starts three months before your 65th birthday month and ends three months after. California also has an Annual Enrollment Period from October 15 to December 7 each year. Special Enrollment Periods may apply for certain life events.

Are Medicare agents in California paid by commission?

Yes, Medicare insurance agents in California are typically paid commissions by the insurance companies, not by you directly. This means their services are usually free to you. However, California law requires agents to disclose their compensation if you ask.

Medicare Insurance Agents in Other California Cities

Listings are compiled from publicly available information. Inclusion does not constitute endorsement. Verify each medicare insurance agent's credentials and current standing with your state Department of Insurance.