A Medicare Supplement plan from Blue Cross and Blue Shield of Oklahoma pays the gaps Original Medicare leaves behind - the Part A deductible, the Part B coinsurance, and the hospital costs that otherwise have no ceiling. Below are the BCBSOK plans available in Oklahoma for 2026 and what each one actually covers.
How Medicare Supplement Works in Oklahoma
Medigap plans are standardized by federal law. A Plan G from BCBSOK covers exactly the same benefits as a Plan G from any other carrier - only the premium, the rate history, and the service differ. That is the whole reason to shop it. You keep Original Medicare, you can see any provider in the country who accepts Medicare, and there are no networks and no referrals.
You also need a separate Part D prescription drug plan, since Medigap does not include drug coverage. We can quote that at the same time.
2026 BCBSOK Medicare Supplement Rates
Before you choose, know about Oklahoma’s birthday rule. Oklahoma is one of only eight states where you can switch Medigap carriers every year with no health questions - a 60 day window opening on your birthday, for any plan with the same or lesser benefits. It substantially changes the risk of picking the wrong plan now. Read how the Oklahoma birthday rule works.
Get Your 2026 BCBSOK Rate
Actual published premiums from the BCBSOK 2026 Outline of Coverage (effective January 1, 2026). One statewide rate area — no ZIP code needed.
Plans BCBSOK Sells in Oklahoma for 2026
| Plan | Who Can Buy It | The Short Version |
|---|---|---|
| Plan G | Everyone | The workhorse. Covers everything except the annual Part B deductible. |
| High Deductible Plan G | Everyone | Same coverage after a yearly deductible. Much lower premium; good for the healthy and disciplined. |
| Plan N | Everyone | Lower premium in exchange for small office and ER copays, and possible Part B excess charges. |
| Plan A | Everyone | The bare-bones option. Rarely the right buy – ask us why before choosing it. |
| Plan F / High Deductible F | Only if Medicare-eligible before 2020 | Closed to new Medicare beneficiaries. If you hold one, compare against G before renewing – F often prices worse. |
| Plan G Plus | Per plan rules | BCBSOK’s bundled version of Plan G that adds dental, vision and hearing benefits for about $18–$24 more per month. Use the calculator above to compare it side by side with standard Plan G. |
BCBSOK Household Discounts – Worth Real Money
- Household Discount: 10% if you live with a spouse or partner, or have lived with up to three adults age 60+ for the past 12 months.
- Continue with Blue: 7% if you are coming off other BCBSOK coverage.
- Blue Family Discount: 12% if you qualify for both of the above.
One discount per member – they do not stack. We apply the best one you qualify for automatically when we quote you.
One more thing BCBSOK offers that this page does not cover: Blue Cross also sells Medicare Advantage plans (including BlueLincs HMO) in 58 Oklahoma counties and statewide Blue Cross MedicareRx Part D drug plans for 2026. Supplement vs Advantage is the real decision – our Oklahoma Medicare guide walks through it honestly.
Get Your Exact BCBSOK Medigap Rate
BCBSOK uses one statewide rate area, so your premium depends on your age, gender, tobacco use and whether you choose the Standard or Blue Plan65 Select network option. The calculator above shows the exact published 2026 rate; call us and we will also apply every household or Continue-with-Blue discount you qualify for - at no cost, and the premium is identical whether you use an agent or not.
View 2026 Medigap Rates Online
Or call (855) 847-7020 and we will run it with you.
2026 BCBSOK Rate Tables (Monthly, Statewide, Before Discounts)
Source: BCBSOK Outline of Medicare Supplement Coverage, rates effective January 1, 2026. Ages 65–100. Blue Plan65 Select rates apply when you agree to use a Select network hospital for non-emergency admissions.
Plan G — Standard
| Age | Female Non-Tobacco | Female Tobacco | Male Non-Tobacco | Male Tobacco |
|---|
Plan G — Blue Plan65 Select
| Age | Female Non-Tobacco | Female Tobacco | Male Non-Tobacco | Male Tobacco |
|---|
Plan G Plus — Standard (adds dental, vision & hearing)
| Age | Female Non-Tobacco | Female Tobacco | Male Non-Tobacco | Male Tobacco |
|---|
Plan N — Standard
| Age | Female Non-Tobacco | Female Tobacco | Male Non-Tobacco | Male Tobacco |
|---|
Rates shown are the published BCBSOK 2026 monthly premiums (effective January 1, 2026) before discounts. Rates vary by age, gender, tobacco use and network option, and are subject to underwriting outside your open enrollment window.
When You Can Enroll Without Health Questions
Your Medigap Open Enrollment Period is the six months that begin the month you turn 65 and are enrolled in Part B. During that window BCBSOK must sell you any plan it offers at the standard rate, regardless of your health history. This is the single most valuable window in Medicare, and it does not come back.
After it closes, Oklahoma allows carriers to medically underwrite most applications. You can still switch, and people do it successfully all the time, but approval is no longer guaranteed. If you are outside your window, call us before you cancel anything.
Get Your 2026 BCBSOK Medicare Supplement Quote
Common Questions
Is a Medicare Supplement the same as Medicare Advantage?
No, and they are mutually exclusive. A Medicare Supplement works alongside Original Medicare and lets you use any Medicare provider nationwide. Medicare Advantage replaces Original Medicare with a private plan that typically uses a network. You cannot hold both at once.
Do BCBSOK Medigap premiums increase over time?
Yes. Every Medigap carrier raises rates over time to keep pace with medical costs, and most plans also increase as you age. What matters is the carrier’s rate increase history, not just the opening premium. We will walk you through that before you apply.
Can I change Medicare Supplement plans later?
You can apply to change at any time of year. Outside a guaranteed issue window, the new carrier can ask health questions and decline you. Never cancel an existing plan until the replacement is approved in writing.
Does Medigap cover prescriptions?
No. You need a standalone Part D plan. Going without one and enrolling later usually triggers a permanent late enrollment penalty, so it is worth setting up at the same time.