Medicare Advantage in Tulsa County, OK, for 2027.
CMS lists 55 Medicare Advantage plans here for 2027, 7 fewer than 2026 (62). 66,946 people in the county had an individual Medicare Advantage plan in October 2026.
Sources: CMS CY2027 plan file (October 2026 release), CMS CY2026 plan file (September 2026 release), CMS enrollment by county (CPSC), October 2026, CMS 2027 Plan Crosswalk (October 1, 2026), CMS 2027 Star Ratings Data Tables (October 8, 2026). Member counts are floors because CMS hides counts of 10 or fewer.
The county in numbers
Plans that end here for 2027
9 plans with members in the county end or leave it, plus 88 with 10 or fewer members here. CMS moves 4,287 members to another plan, and 56,150 stay in the same plan.
| Plan | Insurer | Members | Why |
|---|---|---|---|
| Blue Cross Medicare Advantage Basic (HMO) | Health Care Service | 249 | Plan leaves this county |
| Wellcare Simple Open (PPO) | Centene | 196 | Plan terminated |
| Blue Cross Medicare Advantage Classic (PPO) | Health Care Service | 147 | Plan terminated |
| Blue Cross Medicare Advantage Dental Premier (PPO) | Health Care Service | 65 | Plan terminated |
| Wellcare Dual Access Open (PPO D-SNP) | Centene | 41 | Plan terminated |
| Wellcare Patriot Giveback Open (PPO) | Centene | 41 | Plan terminated |
| Blue Cross Medicare Advantage Health Choice (PPO) | Health Care Service | 30 | Plan terminated |
| Blue Cross Medicare Advantage Optimum (PPO) | Health Care Service | 19 | Plan terminated |
| Blue Cross Medicare Advantage Dual Care Plus (HMO D-SNP) | Health Care Service | 11 | Plan terminated |
Where CMS moves members
| 2026 plan | 2027 plan | Members |
|---|---|---|
| UHC Dual Complete OK-S002 (HMO-POS D-SNP) | UHC Dual Complete OK-S002 (HMO-POS D-SNP) | 3,984 |
| Aetna Medicare Signature (PPO) | Aetna Medicare Signature (PPO) | 292 |
| HumanaChoice SNP-DE H5216-469 (PPO D-SNP) | HumanaChoice SNP-DE H5216-331 (PPO D-SNP) | 11 |
Who holds the members
- UnitedHealth23,794
- St Francis Health System & St John Health System22,107
- Humana13,077
- MHH Healthcare, L.P.3,153
- CVS Health2,668
- Devoted Health895
Individual Medicare Advantage members by parent company, October 2026.
Top rated plans sold here
- UHC Nursing Home Plan OK-F001 (PPO I-SNP)UnitedHealth5.0
- Humana Essentials Plus Giveback (PPO)Humana4.5
- Humana USAA Honor Giveback (PPO)Humana4.5
- Humana Value Choice (PPO)Humana4.5
- HumanaChoice - Diabetes and Heart (PPO C-SNP)Humana4.5
- HumanaChoice SNP-DE H7617-076 (PPO D-SNP)Humana4.5
- UHC Dual Complete OK-S001 (PPO D-SNP)UnitedHealth4.5
2027 overall Star Rating, 4.5 or more. Each plan's measure stars are in the county lookup.
See every plan, premium and copay in the free lookup.
Sort all 55 plans, open each plan's benefits and star measures, and see what each insurer paid agents in 2026.
Open Tulsa in the lookupWorking this county for AEP?
The AEP 2027 County Kit puts this county and your others in one file: the plans that end, where members land, what is still sold and a crosswalk sheet, with every number tied to its CMS file.
See the AEP 2027 County KitAll Oklahoma county pages. Facts from public CMS files, prepared by Health and Tech Now. Not plan advice. Check a plan's Summary of Benefits before you enroll.