25 days left in Annual Enrollment (ends Dec. 7)
Oklahoma Medicare, made clear
Medicare works the same nationwide, but your choices in Oklahoma depend on your county, and for 2027 seven western and Panhandle counties have no Medicare Advantage plan open to everyone. Plain-English, sourced guides on SoonerCare, Oklahoma's Medigap rules, tribal health and IHS, HealthChoice and OTRS, and TRICARE.
Pick your Medicare Advantage company and county to see if your plan ends December 31.
Enter your ZIP code to see the Medicare plans available where you live.
You'll go to PlanMatchMedicare.com, a plan comparison site from Benefits Life, the publisher of this site. Only your ZIP code is sent.
Find an independent licensed insurance agent near you. No cost to you.
These independent licensed insurance agents work with Benefits Life, the publisher of this site. When they enroll you in a plan, the agent and Benefits Life may be paid by the insurance company. Learn more.
Or you can request a call from a licensed insurance agent.
Talk with a licensed insurance agent
Find licensed insurance agents in Oklahoma on MedicareAgents.com.
Find an agentStart with where you are
Plain-English guides for the moments when Medicare decisions come up.
Turning 65 in Oklahoma
A month-by-month checklist: Social Security, Parts A and B, the Medigap window, HealthChoice or OTRS, IHS, SoonerCare help.
Read the guideMoving to Oklahoma
What moves with you, what doesn't, and the deadline to pick a plan where you now live.
Read the guideOpen Enrollment for 2027
October 15 to December 7: what to check in your plan's letter and what's changing in Oklahoma.
Read the guideMedicare Advantage or Medigap?
How the two paths compare in Oklahoma: networks, rural access, travel, costs and the Medigap birthday rule.
Read the guideFind the right Medicare plan
Tools and licensed insurance agents in Oklahoma to help you compare coverage and costs.
Talk to an agent
Guidance from a licensed insurance agent in Oklahoma, at no cost to you.
Find an agentCompare plans
Compare Medicare Advantage, Medigap and Part D plans sold in your ZIP code.
Compare now2026 costs
Premiums, deductibles and out-of-pocket limits for the year.
See costsEnrollment dates
Know when to enroll: your Initial Enrollment Period, Open Enrollment and special enrollment periods.
View datesThe four parts of Medicare
Each part covers different services. Here's how each works for Oklahomans.
Part A: Hospital insurance
Covers inpatient hospital stays, skilled nursing, hospice and some home health care.
Part B: Medical insurance
Covers doctor visits, outpatient care, preventive services and medical equipment.
Part C: Medicare Advantage
Private plans that bundle Parts A, B and usually D. Some also offer extra benefits, such as dental or vision.
Part D: Prescription drugs
Covers prescription drugs through private plans. Out-of-pocket costs are capped at $2,100 in 2026.
Medicare, the Oklahoma way
SoonerCare, tribal health care, HealthChoice and OTRS, the bases, tornado season: the parts of Medicare that work differently here.
SoonerCare and Medicare
How SoonerCare, the ADvantage waiver and the savings programs work with Medicare if you qualify for both.
Plans differ by county
For 2027, CMS lists 35 Medicare Advantage plans open to everyone in Oklahoma County and none in seven western and Panhandle counties.
Oklahoma's Medigap birthday rule
When you can buy or switch a Medigap policy in Oklahoma, including the yearly birthday window, and the under-65 rules.
Tribal health, IHS and Medicare
Why Medicare still matters if you get care through IHS or a tribal health system, and how they work together.
HealthChoice and OTRS retirees
State and education retirees: what to do at 65 with HealthChoice, and how the OTRS and OPERS health benefits fit in.
Veterans, TRICARE and military retirees
TRICARE For Life near Tinker, Fort Sill, Vance and Altus, VA care and Medicare together.
Tornadoes, ice storms and Medicare
Prescriptions, oxygen, dialysis and your plan when a storm hits, and the special enrollment period after a disaster.
Not sure where to start?
A licensed insurance agent in Oklahoma can review your situation, compare plans from the companies they work with in your county and help you enroll, at no cost to you.
Find an Oklahoma agentAgents are paid by insurance companies, not by you. If an agent enrolls you in a plan, the agent and Benefits Life, the publisher of this site, may be paid by the insurance company.
Medicare by county in Oklahoma
Find agents, offices and the 2027 plans sold where you live. Plan counts are Medicare Advantage plans open to everyone, from CMS.
Oklahoma County
Tulsa County
Cleveland County
Comanche County
Garfield County
Muskogee County
Payne County
Pontotoc County
Visit an insurance agency office in Oklahoma
These offices are independently owned by licensed insurance agents and agencies that work with Benefits Life, the publisher of this site. They are not Benefits Life offices. When they enroll you in a plan, the agency and Benefits Life may be paid by the insurance company. If you already have an agent, contact your agent for help with your plan. Learn more.
Integrity Insurance Group
Wheelchair accessible · Free parking · Video appointments available
What does Medicare cost?
Key numbers every Oklahoma beneficiary should know.
Frequently asked questions about Medicare in Oklahoma
What is Medicare?
Medicare is the federal health insurance program for people 65 and older, some younger people with disabilities, and people with End-Stage Renal Disease.
When can I enroll in Medicare in Oklahoma?
Your Initial Enrollment Period begins 3 months before the month you turn 65 and ends 3 months after it. Open Enrollment runs October 15 through December 7 each year. The Medicare Advantage Open Enrollment Period runs January 1 through March 31.
Are the same Medicare Advantage plans sold everywhere in Oklahoma?
No. Plans are sold county by county: the Oklahoma City and Tulsa areas have the most to choose from, and for 2027 seven western and Panhandle counties have no Medicare Advantage plan open to everyone. Original Medicare, Medigap and standalone Part D plans are available in every county. See your county's page for its CMS plan counts.
Does Oklahoma have a Medigap birthday rule?
Yes. Under an Oklahoma Insurance Department rule, people who already have a Medicare Supplement (Medigap) policy get a yearly window starting on their birthday to switch to a policy with equal or lesser benefits without health questions. See Medigap in Oklahoma for the details and limits.
What is the Part B premium in 2026?
The standard Part B premium for 2026 is $202.90 a month. People with higher incomes pay more through IRMAA.
How do I find a licensed insurance agent in Oklahoma?
Use the agent search at the top of this page, pick one agent and request a call. Agents listed here are licensed in Oklahoma and can compare plans from the companies they work with, at no cost to you.