Plan year 2026 · coverage ends Dec. 31, 2026CMS crosswalk of Oct. 1, 2026

UHC Dual Complete OK-S002 is not offered under this ID in 2027

H5322Contract031Plan

HMO-POS D-SNP · served 72 counties in Oklahoma in 2026

Run by Care Improvement Plus South Central Insurance Co. (contract H5322), sold as UnitedHealthcare, owned by UnitedHealth Group, Inc.

CMS crosswalk: renews as H5322-052

Renews as H5322-052

UHC Dual Complete OK-S002 (H5322-031) is not offered under this ID in 2027: the CMS plan crosswalk of October 1, 2026 moves its members into UHC Dual Complete OK-S002 (H5322-052) (the plan renews under a new ID), which is sold in every county it served. 26,258 people were enrolled in it in September 2026; they can also choose another plan during open enrollment, October 15 to December 7, 2026.

What changes for its members in UHC Dual Complete OK-S002?

For its members: this plan's 2026 amounts beside UHC Dual Complete OK-S002 (H5322-052) in 2027. The changed lines are marked and come first.
What you pay or get	2026	2027	Change
Monthly premium	$16.80	$0	down $16.80
In-network out-of-pocket limit	$9,250	$9,850	up $600
Drug deductible	$615	$270	down $345
Hospital stay, in network (best in its area)	$2,080 a stay	$1,715 a stay	down $365for a 5-day stay
Hearing aids, yearly limit for both ears (best in its area)	$1,250 a year	$1,100 a year	down $150
Counties served	72	76	up 4
Drug tier 2, generic	25% of the cost	$0	changed
Drug tier 5, specialty tier	25% of the cost	30% of the cost	up 5 points
13 lines do not change
Part B premium reduction, monthly (best in its area)	none	none	no change
Primary care visit (best in its area)	0% of the cost	0% of the cost	no change
Specialist visit (best in its area)	0% of the cost	0% of the cost	no change
Emergency room (best in its area)	$115 copay	$115 copay	no change
Medical deductible, in network (best in its area)	none	none	no change
Skilled nursing facility, in network (best in its area)	not filed	not filed	no change
Ground ambulance, in network (best in its area)	20% of the cost	20% of the cost	no change
Comprehensive dental, yearly limit (best in its area)	not offered	not offered	no change
Eyewear, yearly limit (best in its area)	$200 a year	$200 a year	no change
Over-the-counter items, yearly (best in its area)	not offered	not offered	no change
Drug tier 1, preferred generic	$0	$0	no change
Drug tier 3, preferred brand	25% of the cost	25% of the cost	no change
Drug tier 4, non-preferred drug	25% of the cost	25% of the cost	no change

Source: CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026); 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. Your plan's Annual Notice of Change is the letter that confirms your 2027 plan; confirm on Medicare Plan Finder.

What can members do, and by when?

If you do nothing: You are moved into UHC Dual Complete OK-S002 on January 1, 2027.
October 15 to December 7, 2026: Open enrollment: choose another Medicare Advantage plan, or Original Medicare with a drug plan, instead.
January 1 to March 31, 2027: Medicare Advantage open enrollment: switch once to another Medicare Advantage plan or to Original Medicare.
If you have Medicaid or Extra Help: You can switch to a different drug plan, or leave a Medicare Advantage plan for Original Medicare with a drug plan, once a calendar month; the change starts the first day of the next month.

Source: Medicare.gov, “Special enrollment periods” and “Joining a plan” (read Oct. 7, 2026).

Where did its members live?

Where its members lived in September 2026; each county and state page lists the 2027 plans sold there.

All 72 counties, most members first; CMS hides counts under 11 per county, so the counties add up to a little less than the plan's total
County	Members, Sept. 2026	For 2027
Oklahoma, OK	5,915	moves into H5322-052
Tulsa, OK	4,022	moves into H5322-052
Cleveland, OK	1,201	moves into H5322-052
Muskogee, OK	884	moves into H5322-052
Pottawatomie, OK	695	moves into H5322-052
Sequoyah, OK	570	moves into H5322-052
Creek, OK	559	moves into H5322-052
Canadian, OK	540	moves into H5322-052
Rogers, OK	485	moves into H5322-052
Comanche, OK	479	moves into H5322-052
Carter, OK	471	moves into H5322-052
Le Flore, OK	466	moves into H5322-052
Wagoner, OK	439	moves into H5322-052
Delaware, OK	403	moves into H5322-052
McCurtain, OK	399	moves into H5322-052
Mayes, OK	376	moves into H5322-052
Cherokee, OK	374	moves into H5322-052
Okmulgee, OK	368	moves into H5322-052
Pittsburg, OK	331	moves into H5322-052
Lincoln, OK	317	moves into H5322-052

Show the other 52 counties

County	Members, Sept. 2026	For 2027
Seminole, OK	312	moves into H5322-052
Logan, OK	306	moves into H5322-052
Ottawa, OK	305	moves into H5322-052
Pontotoc, OK	292	moves into H5322-052
Osage, OK	285	moves into H5322-052
Caddo, OK	276	moves into H5322-052
Bryan, OK	274	moves into H5322-052
Adair, OK	253	moves into H5322-052
Custer, OK	238	moves into H5322-052
Kay, OK	235	moves into H5322-052
McClain, OK	235	moves into H5322-052
Stephens, OK	226	moves into H5322-052
Garvin, OK	222	moves into H5322-052
McIntosh, OK	191	moves into H5322-052
Grady, OK	189	moves into H5322-052
Beckham, OK	183	moves into H5322-052
Marshall, OK	180	moves into H5322-052
Jackson, OK	171	moves into H5322-052
Craig, OK	161	moves into H5322-052
Choctaw, OK	159	moves into H5322-052
Atoka, OK	153	moves into H5322-052
Tillman, OK	135	moves into H5322-052
Washita, OK	120	moves into H5322-052
Pawnee, OK	113	moves into H5322-052
Haskell, OK	107	moves into H5322-052
Johnston, OK	107	moves into H5322-052
Okfuskee, OK	106	moves into H5322-052
Latimer, OK	100	moves into H5322-052
Love, OK	100	moves into H5322-052
Kiowa, OK	91	moves into H5322-052
Hughes, OK	85	moves into H5322-052
Pushmataha, OK	85	moves into H5322-052
Nowata, OK	84	moves into H5322-052
Texas, OK	82	moves into H5322-052
Coal, OK	77	moves into H5322-052
Greer, OK	74	moves into H5322-052
Murray, OK	70	moves into H5322-052
Jefferson, OK	63	moves into H5322-052
Blaine, OK	54	moves into H5322-052
Cotton, OK	54	moves into H5322-052
Harmon, OK	49	moves into H5322-052
Alfalfa, OK	44	moves into H5322-052
Woods, OK	41	moves into H5322-052
Kingfisher, OK	40	moves into H5322-052
Noble, OK	31	moves into H5322-052
Major, OK	30	moves into H5322-052
Ellis, OK	29	moves into H5322-052
Roger Mills, OK	17	moves into H5322-052
Grant, OK	13	moves into H5322-052
Beaver, OK	fewer than 11	moves into H5322-052
Cimarron, OK	fewer than 11	moves into H5322-052
Dewey, OK	fewer than 11	moves into H5322-052

Source: CMS monthly enrollment by plan and by county, September 2026 (CMS hides counts under 11).

What else should you check?

2027 plans in Oklahoma, OKThe plans you can join instead
UnitedHealthcare plans for 2027Plans the same company still offers
Every plan not offered in 2027764 Medicare Advantage and drug plans