Medicare Advantage Plans in Oklahoma 2026
Last reviewed: June 2026 · Data sourced from CMS.gov
Oklahoma has about 42 percent of Medicare beneficiaries in Advantage plans. Oklahoma City and Tulsa have the most competitive markets. Rural counties in western and southeastern Oklahoma have limited options, and some areas have very thin provider networks for the plans that are available.
Plan availability varies by county. Enter your ZIP code to see the exact plans, premiums, and coverage available where you live in Oklahoma.
Rural Coverage Note
Parts of Oklahoma have limited Medicare Advantage plan availability. If you live in a rural county, you may find fewer plans or smaller provider networks. Comparing your options alongside Medicare Supplement plans is worth doing before you decide.
What to Look for in a Oklahoma Medicare Advantage Plan
- ✓ Whether your current doctors and specialists are in-network
- ✓ Drug formulary — does it cover your prescriptions at a reasonable cost?
- ✓ Monthly premium and annual out-of-pocket maximum
- ✓ Extra benefits: dental, vision, hearing, fitness programs
- ✓ Star rating — CMS rates plans from 1 to 5 stars based on quality and member experience
- ✓ HMO vs. PPO — HMOs require referrals and restrict out-of-network care; PPOs are more flexible
2026 Medicare Advantage Costs in Oklahoma
| Cost | Typical Range |
|---|---|
| Monthly premium | $0 to $50 (many plans at $0) |
| Annual out-of-pocket maximum | Up to $9,350 in-network (2026 CMS limit) |
| Primary care visit copay | $0 to $20 typical |
| Specialist visit copay | $20 to $50 typical |
| Inpatient hospital stay | $250 to $350/day for first few days (varies by plan) |
| Part B premium (always required) | $202.90/month standard (2026) |
Medicare Advantage vs. Medigap in Oklahoma
Oklahoma's rural regions make Medigap a practical option for many beneficiaries. Limited Advantage networks outside the two major metros mean Medigap's any-provider flexibility is genuinely valuable here.