Medicare Advantage plans in Oklahoma, 2027
77 Medicare Advantage plans are sold in Oklahoma for 2027 (80 in 2026); 50 are open to everyone and 36 of those have a $0 premium everywhere they are sold. 16,237 Oklahoma members in September 2026 were in plans that end or leave their county for 2027.
What changes in Oklahoma for 2027?
| In the state | 2026 | 2027 | Change |
|---|---|---|---|
| Plans sold in the state | 80 | 77 | ▼down 3 |
| Plans open to everyone | 54 | 50 | ▼down 4 |
| Plans with a $0 premium everywhere they are sold | 40 | 36 | ▼down 4 |
| Plans that lower the Part B premium | 23 | 15 | ▼down 8 |
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision); CMS plan benefit package files, 2027 and 2026.
Which companies sell the most plans in Oklahoma?
Plans open to everyone, by parent company and the brands it sells under, 2027
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision).
Which Oklahoma counties lose the most?
Plans end in or leave Oklahoma counties 625 times for 2027. Counties with the most members in those plans come first; each links to its 2027 plan list.
| County | Plans open to all | $0 premium | Plans that end or leave | Their members here |
|---|---|---|---|---|
| Creek | 26 | 20 | 16 | 2,251 |
| Bryan | 9 | 7 | 9 | 930 |
| Lincoln | 27 | 20 | 14 | 896 |
| Marshall | 6 | 5 | 13 | 834 |
| Tulsa | 32 | 25 | 11 | 791 |
| McCurtain | 7 | 4 | 5 | 716 |
| Delaware | 19 | 14 | 4 | 685 |
| Oklahoma | 35 | 25 | 6 | 659 |
| Carter | 12 | 9 | 11 | 519 |
| Grady | 23 | 17 | 10 | 486 |
| Caddo | 12 | 9 | 17 | 454 |
| Pontotoc | 12 | 9 | 15 | 421 |
| Cleveland | 33 | 24 | 10 | 405 |
| Jackson | 5 | 3 | 13 | 404 |
| Kay | 12 | 10 | 12 | 388 |
| Texas | 0 | 0 | 7 | 313 |
| Nowata | 16 | 10 | 13 | 311 |
| Love | 6 | 5 | 15 | 297 |
| Pittsburg | 21 | 16 | 11 | 232 |
| Johnston | 9 | 6 | 12 | 228 |
| Canadian | 34 | 25 | 10 | 226 |
| Woodward | 4 | 3 | 3 | 221 |
| Choctaw | 10 | 6 | 2 | 197 |
| Noble | 9 | 6 | 11 | 190 |
| Okfuskee | 24 | 18 | 15 | 172 |
| Osage | 24 | 18 | 12 | 163 |
| Comanche | 19 | 11 | 5 | 159 |
| Blaine | 13 | 9 | 7 | 156 |
| Pottawatomie | 29 | 21 | 10 | 154 |
| Washington | 13 | 10 | 8 | 150 |
| Pawnee | 24 | 18 | 10 | 141 |
| Garfield | 14 | 12 | 11 | 134 |
| Woods | 4 | 3 | 7 | 119 |
| Hughes | 22 | 17 | 10 | 118 |
| Beaver | 0 | 0 | 7 | 93 |
| Stephens | 19 | 12 | 3 | 91 |
| Cherokee | 18 | 12 | 11 | 90 |
| Alfalfa | 7 | 6 | 13 | 88 |
| Rogers | 24 | 18 | 9 | 77 |
| Roger Mills | 0 | 0 | 7 | 76 |
| Atoka | 10 | 8 | 7 | 73 |
| Wagoner | 29 | 22 | 9 | 72 |
| Logan | 34 | 24 | 10 | 71 |
| Ellis | 0 | 0 | 3 | 66 |
| Garvin | 27 | 19 | 11 | 65 |
| Major | 8 | 7 | 13 | 65 |
| Jefferson | 13 | 9 | 5 | 64 |
| Sequoyah | 20 | 14 | 3 | 63 |
| Harmon | 0 | 0 | 13 | 60 |
| Muskogee | 25 | 19 | 5 | 60 |
| McClain | 32 | 23 | 10 | 50 |
| Le Flore | 19 | 13 | 3 | 49 |
| Grant | 8 | 7 | 13 | 45 |
| Mayes | 26 | 20 | 10 | 45 |
| Okmulgee | 32 | 25 | 7 | 45 |
| Cimarron | 0 | 0 | 7 | 44 |
| Seminole | 30 | 22 | 7 | 44 |
| Custer | 8 | 5 | 8 | 41 |
| Harper | 0 | 0 | 3 | 38 |
| McIntosh | 27 | 21 | 11 | 34 |
| Ottawa | 23 | 17 | 3 | 29 |
| Dewey | 7 | 3 | 13 | 27 |
| Adair | 22 | 16 | 9 | 22 |
| Kiowa | 14 | 7 | 6 | 19 |
| Cotton | 12 | 8 | 6 | 11 |
| Beckham | 7 | 4 | 0 | 0 |
| Coal | 10 | 8 | 6 | 0 |
| Craig | 23 | 17 | 6 | 0 |
| Greer | 11 | 7 | 6 | 0 |
| Haskell | 18 | 11 | 0 | 0 |
| Kingfisher | 26 | 18 | 3 | 0 |
| Latimer | 14 | 8 | 0 | 0 |
| Murray | 17 | 11 | 6 | 0 |
| Payne | 11 | 6 | 0 | 0 |
| Pushmataha | 17 | 10 | 6 | 0 |
| Tillman | 11 | 7 | 2 | 0 |
| Washita | 8 | 5 | 0 | 0 |
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision); CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026); CMS monthly enrollment by plan and by county, September 2026 (CMS hides counts under 11).
Which large plans sold in Oklahoma end?
| 2026 plan | Brand | Members in all states, Sept. 2026 |
|---|---|---|
| Wellcare Simple OpenH4537-001 | Wellcare | 1,684 |
| Blue Cross Medicare Advantage ClassicH8634-027 | Blue Cross and Blue Shield of IL, NM, OK, TX | 1,017 |
| Blue Cross Medicare Advantage Dental PremierH8634-029 | Blue Cross and Blue Shield of IL, NM, OK, TX | 405 |
| Wellcare Patriot Giveback OpenH4537-005 | Wellcare | 370 |
| Wellcare Dual Access OpenH4537-004 | Wellcare | 272 |
| Blue Cross Medicare Advantage Health ChoiceH8634-030 | Blue Cross and Blue Shield of IL, NM, OK, TX | 266 |
| Blue Cross Medicare Advantage OptimumH8634-032 | Blue Cross and Blue Shield of IL, NM, OK, TX | 211 |
| Blue Cross Medicare Advantage BalanceH8634-031 | Blue Cross and Blue Shield of IL, NM, OK, TX | 164 |
| Blue Cross Medicare Advantage Dual Care PlusH8554-003 | Blue Cross and Blue Shield of OK, TX | 48 |
| Blue Cross Medicare Advantage ProtectH8634-028 | Blue Cross and Blue Shield of IL, NM, OK, TX | 41 |
Source: CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026); CMS monthly enrollment by plan and by county, September 2026 (CMS hides counts under 11).
Which plans in Oklahoma lower the Part B premium?
15 plans open to everyone and sold in at least one Oklahoma county pay part of the Part B premium in 2027; the largest reduction comes first.
| 2027 plan | Brand | Monthly reduction |
|---|---|---|
| Devoted Choice Giveback 006 OKH2845-006 | Devoted Health | $160 |
| Devoted Choice Giveback 002 OKH2845-002 | Devoted Health | $159.90 |
| AARP Medicare Advantage Patriot No Rx OK-MA2H5253-205 | UnitedHealthcare | $150 |
| Humana USAA Honor GivebackH5216-278 | Humana | $150 best in its area |
| Humana USAA Honor GivebackH7617-012 | Humana | $150 |
| Aetna Medicare EagleH3288-051 | Aetna Medicare | $110 |
| AARP Medicare Advantage Patriot No Rx OK-MA01H8768-028 | UnitedHealthcare | $105 |
| Senior Health Plan Silver SavingsH3755-007 | CommunityCare Senior Health Plan (HMO) | $100 |
| Humana Essentials Plus GivebackH7617-056 | Humana | $93 |
| HumanaChoice GivebackH5216-264 | Humana | $91 |
| HealthSpring Preferred SavingsH4513-073 | HealthSpring | $75 |
| Devoted Choice Giveback Extras 013 OKH2845-013 | Devoted Health | $70 |
| Devoted Choice Giveback Extras 014 OKH2845-014 | Devoted Health | $70 |
| Generations ValorH3706-009 | GlobalHealth | $50 |
| Generations Classic RewardsH3706-001 | GlobalHealth | $29 |
Source: CMS plan benefit package files, 2027 and 2026; CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision).
Which Oklahoma counties have no Medicare Advantage plan open to everyone in 2027?
7 counties in Oklahoma have no plan open to everyone for 2027: people there can use Original Medicare with a stand-alone drug plan and a Medigap policy, or a special needs plan if they qualify.
Beaver, OK
No Medicare Advantage plan open to everyone is sold in Beaver, Oklahoma for 2027. 10 plans were sold here in 2026; 7 of them leave, and the 3 plans sold for 2027 are special needs plans. People here can use Original Medicare with one of the 9 stand-alone drug plans offered in Oklahoma.
Cimarron, OK
No Medicare Advantage plan open to everyone is sold in Cimarron, Oklahoma for 2027. 10 plans were sold here in 2026; 7 of them leave, and the 3 plans sold for 2027 are special needs plans. People here can use Original Medicare with one of the 9 stand-alone drug plans offered in Oklahoma.
Ellis, OK
No Medicare Advantage plan open to everyone is sold in Ellis, Oklahoma for 2027. 6 plans were sold here in 2026; 3 of them leave, and the 3 plans sold for 2027 are special needs plans. People here can use Original Medicare with one of the 9 stand-alone drug plans offered in Oklahoma.
Harmon, OK
No Medicare Advantage plan open to everyone is sold in Harmon, Oklahoma for 2027. 16 plans were sold here in 2026; 13 of them leave, and the 3 plans sold for 2027 are special needs plans. People here can use Original Medicare with one of the 9 stand-alone drug plans offered in Oklahoma.
Harper, OK
No Medicare Advantage plan open to everyone is sold in Harper, Oklahoma for 2027. 4 plans were sold here in 2026; 3 of them leave, and the 3 plans sold for 2027 are special needs plans. People here can use Original Medicare with one of the 9 stand-alone drug plans offered in Oklahoma.
Roger Mills, OK
No Medicare Advantage plan open to everyone is sold in Roger Mills, Oklahoma for 2027. 10 plans were sold here in 2026; 7 of them leave, and the 3 plans sold for 2027 are special needs plans. People here can use Original Medicare with one of the 9 stand-alone drug plans offered in Oklahoma.
Texas, OK
No Medicare Advantage plan open to everyone is sold in Texas, Oklahoma for 2027. 9 plans were sold here in 2026; 7 of them leave, and the 3 plans sold for 2027 are special needs plans. People here can use Original Medicare with one of the 9 stand-alone drug plans offered in Oklahoma.
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision); CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026).
353,947 of Oklahoma's 833,525 people with Medicare were in a Medicare Advantage plan in September 2026 (42%).
What else should you check?
- Every plan not offered in 2027By company and state
- Part B giveback plansWhere they are sold
- Every statePlan counts for 2027