Medicare Supplement

Why Plan G Costs Differ Across Salem Medigap Insurers

Salem shoppers looking at Medicare Supplement insurance — better known as Medigap — often ask a simple question: if Plan G is Plan G everywhere, why does the choice of insurer matter? The short answer is that the coverage is standardized by the federal government, but the way each company prices it, raises rates over time, offers household discounts and decides whether to accept you can look very different. Salem is in Marion County, and the same list of Medigap insurers filed with the state of Oregon is available to residents here.

The insurers selling Medigap in Oregon

The table below lists every Medigap insurer on file for Oregon and the plan letters each one offers. It includes national names like AARP – UnitedHealthcare Insurance Company, AFLAC, Humana, Mutual of Omaha (United World Life Insurance Company) and State Farm Mutual Automobile Insurance Company, alongside Oregon-focused carriers such as Moda Health Plan, Inc., Providence Health Assurance and Regence Blue Cross BlueShield of Oregon. Smaller and specialty insurers — Bankers Life, Continental Life Insurance Company of Brentwood, Tennessee (Aetna), Everence Association Inc., GPM Health and Life Insurance Company, Medco Containment Life Insurance Company, United American Insurance Company, USAA Life Insurance Company and WoodmenLife — are on the list too.

Every one of these companies has been approved to sell in Oregon. That is the starting point of your comparison, not the finish line.

Same letter, same coverage — really

Under federal rules, each Medigap plan letter is a fixed benefit package. Plan G from one insurer pays the same share of the same gaps in Original Medicare as Plan G from any other insurer. Plan N is Plan N. A high-deductible Plan G is a high-deductible Plan G.

That means when you compare, you are not comparing benefits at all. You are comparing four things: how the insurer sets the starting price, how quickly that price tends to rise, whether any discounts apply, and whether you will be asked health questions.

For people newly eligible for Medicare today, the plan letters available are A, B, D, G, G-HD, K, L, M and N. Plans C and F are only available to people who were eligible for Medicare before January 1, 2020.

Three ways insurers price the same plan

Oregon allows three pricing methods, and each insurer picks one:

• Attained-age rating. The premium is based on your current age and goes up as you get older. It often looks cheapest at 65 and grows over time.
• Issue-age rating. The premium is based on your age when you first bought the policy. It still rises with general inflation and claims, but not because you had a birthday.
• Community rating (also called no-age-rated). Everyone in Oregon who buys that plan pays the same base rate, regardless of age. It may look higher at 65 and more stable later.

Two insurers can sell you the exact same Plan G and land in very different places ten years from now purely because of how they rate the policy. This is why looking only at the first-year price can be misleading.

Rate history, household discounts and underwriting

Rate history matters as much as today's price. Oregon's Division of Financial Regulation publishes a Medicare Supplement rate guide that shows recent premium increases by company and plan. A carrier that raises rates gently every year may serve you better long-term than one with a low opening price and a habit of larger jumps.

Household discounts are common but not universal. Some insurers reduce the premium — often in the range of 5% to 12% — when you live with another adult, when a spouse also has a policy with the same company, or simply when another Medicare-eligible adult lives at your address. Ask each company directly; the rules vary.

Medical underwriting is the last piece. During your six-month Medigap Open Enrollment Period, which starts the month you are 65 or older and enrolled in Part B, insurers in Oregon must sell you any Medigap plan they offer, at their best available rate, without asking about your health. Outside that window — and outside a handful of guaranteed-issue situations — insurers can ask health questions and can decline you or charge more. That is why the timing of your first Medigap purchase in Salem often matters more than which company you pick.

How to compare Salem options step by step

1. Decide which plan letter fits your budget and risk tolerance (Plan G, Plan N and high-deductible Plan G are the most commonly chosen letters for new enrollees). 2. Use the Medigap policy search at Medicare.gov, enter your Salem ZIP code, and pull the list of every insurer offering that letter in Oregon. 3. Open the Oregon Medicare Supplement rate guide from the Division of Financial Regulation and look at each insurer's rate-increase history for that plan. 4. Call two or three insurers, or a licensed independent agent who represents several, and ask three questions: What rating method do you use? What household discount applies to me? Will I go through underwriting? 5. If you are inside your six-month Medigap Open Enrollment window, know that you cannot be turned down — this is your strongest position as a buyer.