Medicare Plans in Orange County, CA

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Pick a time that works for you. Free, with no obligation. Or call (949) 656-5301.

We help Orange County families compare Medicare Advantage, Medigap, and Part D from multiple carriers — at no cost.

Live in Irvine? See our Irvine Medicare agent page.

Which Medicare plan is right for you in Orange County?

The right Medicare plan in Orange County depends on your doctors, prescriptions, budget, and travel. Most OC residents choose between Medicare Advantage (low premium, network-based, often includes drugs and dental) and Medicare Supplement (Medigap) Plan G or N (any doctor nationwide, predictable costs, no drug coverage). California’s Birthday Rule gives Medigap holders an annual window to switch to a plan with equal or lesser benefits without medical underwriting. A licensed California agent can walk you through the options we offer in your area, free of charge.

If you’re searching for Medicare plans in Orange County, you’re not alone — OC is home to more than 550,000 Medicare beneficiaries. With 50+ Medicare Advantage plans, 10 standardized Medigap plans, and 20+ Part D drug plans available in 2026, choosing the right Medicare coverage on your own is overwhelming. Free Medicare enrollment help from a licensed California Medicare agent makes a measurable difference.

Through Joseph Antonucci, a licensed independent insurance producer serving Orange County, you can compare Medicare plans from multiple carriers available in your area. We compare premiums, copays, networks, and Part D formularies for your specific doctors and prescriptions — at zero cost to you.

Compare Medicare Advantage and Supplement Plans in OC

Every Orange County Medicare beneficiary qualifies for one of these four plan types.

Why Work With an Orange County Medicare Agent

How to Choose a Medicare Plan at 65 in OC

Medicare Advantage vs Medigap vs Original Medicare

Medicare Enrollment Windows in California

Missing a Medicare enrollment window can mean late-enrollment penalties that last as long as you have coverage. The main windows are explained below.

Medicare Agents Serving All 34 Orange County Cities

From Anaheim and Santa Ana in the north to San Clemente and Dana Point in the south — we serve every OC city by phone, video, or in-person appointment.

California-Specific Medicare Protections

California’s Birthday Rule lets Medigap policyholders switch to a plan of equal or lesser benefits during a window that starts on their birthday each year, without medical underwriting. The California Department of Insurance Medicare helpline is 1-800-927-4357. The free HICAP counseling program is administered through the California Department of Aging.

Medicare Advantage in Orange County

Medicare Advantage (Part C) plans are offered by private companies approved by Medicare. They are an alternative way to receive your Part A and Part B benefits, and most also include Part D drug coverage. Plans in Orange County include HMOs, which generally require you to use in-network doctors and hospitals and get referrals, and PPOs, which let you go out of network at a higher cost.

• You must be enrolled in Part A and Part B, and you keep paying your Part B premium.
• Every plan has a yearly limit on in-network out-of-pocket costs for Part A and Part B services.
• Extra benefits such as dental, vision and hearing vary by plan, as do networks, premiums and copays.
• If you have a Medicare Advantage plan, you generally cannot also use a Medigap policy.

You can join, switch or drop a plan during the Annual Enrollment Period (October 15 – December 7). If you are already in a Medicare Advantage plan, you can switch plans or return to Original Medicare once during the Medicare Advantage Open Enrollment Period (January 1 – March 31). Source: Medicare.gov.

Medicare Part D Drug Plans in Orange County

Part D plans cover outpatient prescription drugs and are sold by private insurers, either as standalone plans that work with Original Medicare (and Medigap) or built into most Medicare Advantage plans. Each plan has its own formulary (list of covered drugs), pharmacy network and cost tiers, and these can change every January.

• Medicare sets an annual cap on what you pay out of pocket for covered Part D drugs.
• If you go 63 days or more in a row without Part D or other creditable drug coverage after your Initial Enrollment Period, a late-enrollment penalty is generally added to your premium for as long as you have Part D.
• People with limited income and resources may qualify for Extra Help to lower drug costs.

Check each plan against your exact medications and pharmacy before choosing. Source: Medicare.gov, Part D and Part D costs.

Turning 65 in Orange County: Your Medicare Timeline

Your Initial Enrollment Period is 7 months long: it starts 3 months before the month you turn 65, includes your birthday month, and ends 3 months after it. If you already receive Social Security benefits, you are usually enrolled in Parts A and B automatically.

• Part B: if you don’t sign up when first eligible and don’t have coverage from current employment, a late-enrollment penalty may apply for as long as you have Part B.
• Still working: if you or your spouse have group health coverage based on current employment, you may be able to delay Part B and sign up later during a Special Enrollment Period.
• Medigap: your Medigap Open Enrollment Period lasts 6 months, starting the first month you have Part B and are 65 or older. During it, insurers cannot use medical underwriting to deny you or charge more.
• Free counseling: California’s HICAP program offers free, unbiased Medicare counseling.

Sources: Medicare.gov, when you can sign up; California Department of Aging, HICAP.

Find a local Medicare agent in Orange County

• Irvine Medicare agent
• Anaheim Medicare agent
• Santa Ana Medicare agent
• Newport Beach Medicare agent
• Huntington Beach Medicare agent
• Costa Mesa Medicare agent
• Mission Viejo Medicare agent
• Laguna Beach Medicare agent
• Yorba Linda Medicare agent
• Coto de Caza Medicare agent

Booking a Medicare Appointment

A Medicare review with Joseph Antonucci is free and there is no obligation to enroll. Appointments can be held by phone, video or in person in Orange County. To make the review useful, have these ready:

• Your red, white and blue Medicare card (or the date your Part A and Part B start)
• A list of your doctors, specialists and preferred hospitals
• Your prescriptions with dosages, and your preferred pharmacy
• Details of any current coverage, such as employer, retiree, Medigap or Medicare Advantage plans

Call (949) 656-5301 or book a time online to schedule.

What Is a Medicare Scope of Appointment?

Medicare marketing rules require a licensed agent to document the scope of a sales appointment before it takes place. The Scope of Appointment (SOA) lists the types of products you agree to discuss, such as Medicare Advantage, Part D or Medicare Supplement plans. It is generally completed at least 48 hours before the meeting, with limited exceptions such as appointments you initiate close to the end of an enrollment period.

• The agent may only discuss the product types you agreed to. Discussing others requires a new SOA.
• Completing an SOA does not enroll you in a plan and does not obligate you to buy anything.
• It can be completed in writing, electronically or recorded by phone.

Joseph will send the SOA form before your appointment when one is required.

Medicare Plans Orange County — FAQ

Related Resources for Orange County Residents

Frequently Asked Questions

Which Medicare plan is right for me in Orange County, CA?

There is no single best Medicare plan — the right plan depends on your doctors, prescriptions, budget, and how often you travel. Many Orange County residents choose Medicare Advantage HMO plans built around Hoag, UCI Health, MemorialCare, or Kaiser Permanente for low premiums and extra benefits like dental and vision. Others prefer Medicare Supplement (Medigap) Plan G or N for the freedom to see any doctor nationwide. As a licensed California Medicare agent, we compare both side-by-side and recommend the plan that fits your situation — for free.

How does the California Birthday Rule work?

The California Birthday Rule is a state-only protection that lets Medicare Supplement (Medigap) policyholders switch to any Medigap plan of equal or lesser benefit each year without medical underwriting. The window is tied to your birthday each year. It is one of the strongest Medigap consumer protections in the country, and we review each client’s Medigap policy when their window comes around.

How do I choose a Medicare plan at 65 in Orange County?

Start 3 months before your 65th birthday. List your doctors, current prescriptions with dosages, and your preferred hospital system (Hoag, UCI, MemorialCare, Providence St. Joseph, or Kaiser). Then call a licensed California Medicare advisor for free Medicare enrollment help. We compare every Medicare Advantage and Medicare Supplement plan in your OC zip code, verify your providers, run prescription cost projections through Part D plans, and enroll you online — all in one 30-minute conversation. There is no cost and no obligation.

Are there Medicare plans near me in Irvine, Anaheim, or Santa Ana?

Yes. Medicare beneficiaries in Orange County can choose from Medicare Advantage plans, standardized Medicare Supplement (Medigap) plans and standalone Part D drug plans. The exact plans available depend on your ZIP code; you can see them in the Medicare Plan Finder at medicare.gov. Joseph Antonucci serves all 34 OC cities — Anaheim, Irvine, Santa Ana, Huntington Beach, Garden Grove, Fullerton, Orange, Costa Mesa, Mission Viejo, Newport Beach, Laguna Niguel, Tustin, Westminster, Yorba Linda, and beyond. Free virtual or in-person consultations.

Is Kaiser Permanente a good Medicare option in OC?

Kaiser Permanente Senior Advantage is one of the most popular Medicare Advantage plans in Orange County. It works best if you’re already comfortable with the Kaiser closed-network model — all care, including specialists and labs, is delivered within Kaiser facilities. If you want to keep a non-Kaiser doctor or hospital like Hoag or UCI, a non-Kaiser MA plan or Medigap is a better fit. We help you compare.

Are the best Medicare plans 2026 different from 2025?

Yes. Medicare sets an annual cap on out-of-pocket costs for covered Part D drugs, and the Part B premium and deductible are updated every year. Plans can also change their premiums, formularies and networks each year, so review your plan’s Annual Notice of Change every fall. Current figures are published at medicare.gov.

Do I need a Medicare advisor in Orange County?

You are not required to use a Medicare advisor, but working with a licensed agent does not add to what you pay for a plan. An independent agent is appointed with multiple carriers rather than one. California’s HICAP program also provides free, unbiased counseling, and you can always enroll yourself at medicare.gov, by calling 1-800-MEDICARE, or directly with a plan.

How is a Medicare insurance agent in California paid?

Medicare agents are paid by the insurance carriers through commissions regulated by the Centers for Medicare & Medicaid Services (CMS). CMS sets maximum compensation amounts for Medicare Advantage and Part D enrollments each year. Medigap commissions are set by the carriers. You pay the same plan premium whether you enroll through an agent or on your own.

Can I switch Medicare plans during the year in OC?

Usually only during set periods: the Annual Enrollment Period (October 15 – December 7) and, if you are in a Medicare Advantage plan, the Medicare Advantage Open Enrollment Period (January 1 – March 31). Special Enrollment Periods apply after certain events, such as moving out of your plan’s service area or losing other coverage.

BOOK A FREE CONSULTATION

Talk through your Medicare options with a licensed agent

Choose an open date below. No obligation, no pushy sales calls. Or call (949) 656-5301.