Medicare Supplement
Same Medigap Plan G in Huntington Beach: how 15 insurers can price it differently
A Medigap Plan G in Huntington Beach covers the same gaps in Original Medicare no matter whose name is on the policy. That is federal law. What changes from one insurer to the next is how the premium is built, how it moves as you age, whether a household discount applies, and how strict the health questions are if you apply outside a protected window. This guide walks through what to compare when you shop the same plan letter across California's carriers.
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Click to call 855-729-3240Key takeaways
- Every Medigap plan letter is standardized, so Plan G (or N, or any other letter) offers identical benefits at every insurer selling it in California.
- California insurers use different pricing methods — attained-age, issue-age, or community-rated — and that choice affects how your premium changes over time.
- Household discounts, rate-increase history, and medical underwriting rules can vary widely between carriers, so ask about all three before you apply.
- Huntington Beach is in Orange County; use Medicare.gov's Medigap policy search and the California Department of Insurance rate guide to see every insurer licensed in your ZIP code.
The plan letter is the same. The company behind it is not.
Medigap policies are standardized by federal rule. A Plan G sold by one insurer pays the same Part A and Part B cost-sharing as a Plan G sold by any other insurer in California. The coverage does not get better because a company is bigger or more familiar.
What differs is everything wrapped around that coverage: how the premium is set, how often it changes, whether you qualify for a discount, and whether the insurer can turn you down. Those are the real levers when you compare carriers.
The table below lists every insurer currently selling Medigap in California and which plan letters each offers. Huntington Beach is in Orange County, and availability is set at the state level for Medigap, so the same insurers listed for California are the insurers you can apply to locally.
The three pricing methods, plainly
California insurers use one of three methods to set Medigap premiums. Ask the carrier or agent which one applies before you sign anything.
Attained-age rated. The premium is based on your current age and generally rises as you get older, on top of any across-the-board rate increases. This is the most common method.
Issue-age rated. The premium is based on the age you were when you first bought the policy. It does not go up just because you had a birthday, though it can still rise with general rate increases.
Community rated (also called no-age-rated). Everyone with the same policy pays the same base premium, regardless of age. Rate increases still apply to the whole pool.
None of these is automatically "better." An attained-age policy may look easier on the budget at 65 and heavier at 80. An issue-age or community-rated policy may look steeper early on and steadier later. Your time horizon matters.
Rate history: the number nobody advertises
Two insurers can sell the exact same Plan G and raise rates at very different paces. That history is not printed in a brochure, but it is public.
The California Department of Insurance publishes a Medicare Supplement rate guide that shows past rate increases by company. Reviewing three to five years of history for the carriers on your short list gives you a much clearer picture than a single quote. A company with a gentler rate history may be worth more than a slightly lower starting premium from a company that raises rates aggressively.
Household discounts and other price adjustments
Several California Medigap insurers offer household or spousal discounts — typically a small percentage off the premium if another adult in your home also has a policy with the same company, or sometimes just lives with you. The size of the discount, and who qualifies, varies by insurer.
Other adjustments can include non-tobacco-user rates, electronic-payment discounts, or annual-pay discounts. Ask each insurer directly. These reductions do not change what the plan covers; they only change what you pay for the same standardized benefits.
Underwriting: when the insurer can ask about your health
During your six-month Medigap Open Enrollment Period — which starts the month you turn 65 and are enrolled in Part B — insurers in California must sell you any Medigap policy they offer, at their standard rate, regardless of your health. That is guaranteed issue.
Outside that window, most insurers can require medical underwriting. They can ask health questions, look at prescriptions, and decline the application or charge more. Rules and question sets differ from carrier to carrier, so an applicant turned down by one insurer may be accepted by another.
California also has a "birthday rule": once a year, around your birthday, you can switch to an equal or lesser Medigap plan with any insurer without underwriting. This is one of the strongest consumer protections in the country, and it is worth knowing before you assume you are locked in.
How to build your own comparison in Huntington Beach
Start with the plan letter that fits your budget and risk tolerance — the letters newly eligible for Medicare today are A, B, D, G, G-HD, K, L, M and N. Then compare that single letter across insurers on four points:
1. Pricing method (attained-age, issue-age, or community). 2. Rate-increase history from the California Department of Insurance guide. 3. Household or other discounts you qualify for. 4. Underwriting rules if you are past your Open Enrollment window.
You can pull the full list of insurers, plan letters and contact information from the Medigap policy search at Medicare.gov by entering your Huntington Beach ZIP code. For personalized help, the California Health Insurance Counseling and Advocacy Program (HICAP) — California's SHIP — offers free counseling.
By the numbers
Medicare Part B premium, 2006–2026
The standard monthly Part B premium has climbed from $88.50 in 2006 to $202.90 in 2026. Hover any point for that year’s premium.
Source: CMS. Standard premium shown; in some hold-harmless years many existing enrollees paid less. Confirm at Medicare.gov.
By the numbers
How people get Medicare in Orange County
(MA penetration in Orange County)
MA penetration from CMS enrollment data; Medigap share is an estimate. U.S. average is about 54% Medicare Advantage. These are area-level figures, not plan-specific.
Who sells Medigap here
Medigap insurers in California
Insurers offering Medigap policies in California, listed alphabetically. Prices vary by insurer for the same letter and are not shown here.
- AARP - UnitedHealthcare Insurance Company Plans A, B, C, F, G, K, L, N
- AFLAC Plans A, F, G, N
- American Retirement Life Insurance Company (CIGNA) Plans A, F, G, G-HD, N
- Anthem BlueCross - California Plans A, F, G, N
- Bankers Life (Underwritten by Washington National Insurance Company) Plans A, F, G, G-HD, N
- Blue Shield of California Life & Health Insurance Company Plans A, F, G, N
- Continental Life Insurance Company of Brentwood, Tennessee (Aetna) Plans A, B, F, F-HD, G, N
- Everence Association Inc. Plans A, F, G, N
- Humana (Humana Insurance Company) Plans A, B, C, F, F-HD, G, G-HD, K, L, N
- Insurance Company of North America Plans A, F, G, G-HD, N
- Lumos Insurance Plans A, F, G, N
- Mutual of Omaha (United World Life Insurance Company) Plans A, F, G, G-HD, N
- State Farm Mutual Automobile Insurance Company Plans A, C, D, F, G, N
- United American Insurance Company Plans A, B, C, D, F, F-HD, G, G-HD, K, L, N
- USAA Life Insurance Company Plans A, F, G, N
Source: Medicare.gov Medigap policy search. No insurer is ranked or recommended.
Medicare Supplement (Medigap)
The Medigap plans you can buy in California
Medigap plans are standardized by federal law: a Plan G from one insurer covers the same things as a Plan G from any other. Insurers set their own prices, which are not shown here.
| Plan | What it covers | Open to new enrollees |
|---|---|---|
| Plan A | The basic benefits every Medigap plan includes: Part A hospital coinsurance and up to 365 extra hospital days, Part B coinsurance, the first three pints of blood, Part A hospice coinsurance. | Yes |
| Plan B | Plan A plus the Part A hospital deductible. | Yes |
| Plan C | Plan B plus skilled-nursing coinsurance, the Part B deductible and foreign-travel emergency care. Closed to people newly eligible for Medicare on or after January 1, 2020. | Only if you were eligible before 2020 |
| Plan D | Plan B plus skilled-nursing coinsurance and foreign-travel emergency care (not the Part B deductible). | Yes |
| Plan F | Every standardized benefit, including the Part B deductible and Part B excess charges. Closed to people newly eligible on or after January 1, 2020. A high-deductible version exists. | Only if you were eligible before 2020 |
| Plan G | Every standardized benefit except the Part B deductible (which you pay yourself each year). A high-deductible version (G-HD) pays after you meet a yearly deductible. | Yes |
| Plan K | Pays a share of most cost-sharing (50 percent for several benefits) with a yearly out-of-pocket limit set by federal rules. | Yes |
| Plan L | Like Plan K with a larger share (75 percent) and a lower yearly out-of-pocket limit. | Yes |
| Plan M | Like Plan D but covers half of the Part A hospital deductible. | Yes |
| Plan N | Like Plan G, except a small copayment for some office and emergency-room visits, and it does not cover Part B excess charges. | Yes |
Source: CMS, Medicare Supplement Insurance (Medigap) rules; medicare.gov.
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Good to know
Frequently asked questions
Is a Plan G from a big-name insurer better than a Plan G from a smaller one?
Can I switch Medigap insurers in California without answering health questions?
Where can I see every Medigap insurer selling in Huntington Beach?
What is the difference between attained-age and issue-age pricing?
- Medicare.gov Medigap policy search and state insurance-department rate guides
- CMS — Medicare Supplement Insurance (Medigap) rules (medicare.gov)
For personalized answers, contact Medicare.gov, 1-800-MEDICARE, or your local SHIP.
Also for Huntington Beach
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This page was last updated: September 2026.