Wellcare / Ambetter (Centene) Medicare plans ending in Oklahoma for 2027
Which Wellcare / Ambetter (Centene) plans are listed as leaving Oklahoma, where, and what to do next.
Quick answer
3 Wellcare / Ambetter (Centene) plans are listed in Oklahoma for 2026 but not for 2027, in 30 counties, covering at least 2,058 people enrolled today. If you have one of these plans, you can choose a new plan from October 15 to December 7, and coverage starts January 1.
Wellcare / Ambetter (Centene) plans leaving Oklahoma
| Plan going away | Where | People enrolled (at least) |
|---|---|---|
| Wellcare Simple Open (PPO) H4537-001 | 30 counties | 1,678 |
| Wellcare Patriot Giveback Open (PPO) H4537-005 | 30 counties | 223 |
| Wellcare Dual Access Open (PPO D-SNP) H4537-004 | 30 counties | 157 |
Counties with Wellcare / Ambetter (Centene) plans leaving
- Oklahoma County · 487
- Tulsa County · 285
- Cleveland County · 176
- Comanche County · 159
- Canadian County · 75
- Sequoyah County · 63
- Muskogee County · 60
- Delaware County · 58
- Cherokee County · 54
- Rogers County · 53
- Le Flore County · 49
- Wagoner County · 42
- Garfield County · 41
- Logan County · 41
- Pottawatomie County · 40
- Grady County · 36
- Creek County · 33
- Mayes County · 32
- Kay County · 30
- Osage County · 30
- Ottawa County · 29
- Pittsburg County · 27
- Garvin County · 26
- Okmulgee County · 23
- Adair County · 22
- McClain County · 22
- Lincoln County · 20
- Seminole County · 17
- McIntosh County · 15
- Caddo County · 13
What to do if you have a Wellcare / Ambetter (Centene) plan
- Read the notice from Wellcare / Ambetter (Centene). It names the plan that is ending and your options.
- Compare 2027 options before December 7, including other Medicare Advantage plans, or Original Medicare with a Medicare Supplement and a Part D drug plan.
- Check that your doctors, hospitals and prescriptions are covered by any plan you consider.
- Free, unbiased help: Oklahoma SHIP (State Health Insurance Counseling Program) at 1-800-763-2828, or Medicare.gov, 1-800-MEDICARE.
Is my Wellcare / Ambetter (Centene) plan ending in Oklahoma?
Check the list above for your plan name or plan ID. A plan can be listed because it was renumbered or replaced, so your plan notice is the final word. Wellcare / Ambetter (Centene) must notify you if your plan is not renewing.
When can I pick a new plan?
The Annual Enrollment Period runs October 15 to December 7, and new coverage starts January 1. People whose plan is not renewing generally get extra time afterward. Confirm your dates with Medicare.gov or your plan notice.
Do I have to enroll if I call?
No. Calling is a conversation about your options, and you are never required to enroll.
Wellcare / Ambetter (Centene) plan ending? Call 855-367-1095
Call Lander LLC to go over your options. There is no cost to call or to speak with an agent, and you are never required to enroll in anything.
Call 855-367-1095 Open 8 AM-10 PM Eastern timeSource: CMS Medicare Advantage and Part D landscape files for 2026 and 2027, and CMS enrollment data from September 2026.
Reviewed by Richard Lander, licensed insurance agent (NPN 21255551), Lander LLC. Last updated October 3, 2026. This page is educational and is not a quote, an offer of coverage, or legal or tax advice.