Plan year 2026 · coverage ends Dec. 31, 2026CMS crosswalk of Oct. 1, 2026
UHC Dual Complete MS-S3 is not offered under this ID in 2027
H1889Contract032Plan
PPO D-SNP · served 78 counties in Mississippi in 2026
Run by Care Improvement Plus South Central Insurance Co. (contract H1889), sold as UnitedHealthcare, owned by UnitedHealth Group, Inc.
CMS crosswalk: renews as H1889-044
UHC Dual Complete MS-S3 (H1889-032) is not offered under this ID in 2027: the CMS plan crosswalk of October 1, 2026 moves its members into UHC Dual Complete MS-S3 (H1889-044) (the plan renews under a new ID), which is sold in every county it served. 9,526 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 MS-S3?
| What you pay or get | 2026 | 2027 | Change |
|---|---|---|---|
| Monthly premium | $23.80 | $0 | ▼down $23.80 |
| In-network out-of-pocket limit | $9,250 | $9,850 | ▲up $600 |
| Drug deductible | $615 | $455 | ▼down $160 |
| Part B premium reduction, monthly (best in its area) | $0.70 | none | ▼dropped |
| Hospital stay, in network (best in its area) | $1,780 a stay | $1,635 a stay | ▼down $145for a 5-day stay |
| Eyewear, yearly limit (best in its area) | $350 a year | $400 a year | ▲up $50 |
| Drug tier 2, generic | 25% of the cost | $0 | changed |
| Drug tier 5, specialty tier | 25% of the cost | 28% of the cost | ▲up 3 points |
| 13 lines do not 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 |
| Hearing aids, yearly limit for both ears (best in its area) | $1,250 a year | $1,250 a year | no change |
| Over-the-counter items, yearly (best in its area) | not offered | not offered | no change |
| Counties served | 78 | 78 | 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 MS-S3 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.
| County | Members, Sept. 2026 | For 2027 |
|---|---|---|
| Hinds, MS | 826 | moves into H1889-044 |
| Washington, MS | 684 | moves into H1889-044 |
| Bolivar, MS | 370 | moves into H1889-044 |
| Harrison, MS | 319 | moves into H1889-044 |
| Lauderdale, MS | 279 | moves into H1889-044 |
| Coahoma, MS | 278 | moves into H1889-044 |
| Lee, MS | 253 | moves into H1889-044 |
| Jackson, MS | 224 | moves into H1889-044 |
| Leflore, MS | 214 | moves into H1889-044 |
| Sunflower, MS | 207 | moves into H1889-044 |
| Warren, MS | 197 | moves into H1889-044 |
| Rankin, MS | 178 | moves into H1889-044 |
| Holmes, MS | 172 | moves into H1889-044 |
| Alcorn, MS | 161 | moves into H1889-044 |
| Grenada, MS | 161 | moves into H1889-044 |
| Madison, MS | 159 | moves into H1889-044 |
| Lincoln, MS | 156 | moves into H1889-044 |
| Yazoo, MS | 153 | moves into H1889-044 |
| Marshall, MS | 150 | moves into H1889-044 |
| Tallahatchie, MS | 148 | moves into H1889-044 |
Show the other 58 counties
| County | Members, Sept. 2026 | For 2027 |
|---|---|---|
| Neshoba, MS | 146 | moves into H1889-044 |
| DeSoto, MS | 144 | moves into H1889-044 |
| Pike, MS | 139 | moves into H1889-044 |
| Jones, MS | 137 | moves into H1889-044 |
| Panola, MS | 136 | moves into H1889-044 |
| Monroe, MS | 126 | moves into H1889-044 |
| Newton, MS | 124 | moves into H1889-044 |
| Claiborne, MS | 119 | moves into H1889-044 |
| Scott, MS | 115 | moves into H1889-044 |
| Copiah, MS | 113 | moves into H1889-044 |
| Adams, MS | 110 | moves into H1889-044 |
| Montgomery, MS | 109 | moves into H1889-044 |
| Winston, MS | 105 | moves into H1889-044 |
| Simpson, MS | 102 | moves into H1889-044 |
| Attala, MS | 100 | moves into H1889-044 |
| Noxubee, MS | 99 | moves into H1889-044 |
| Clay, MS | 98 | moves into H1889-044 |
| Quitman, MS | 91 | moves into H1889-044 |
| Leake, MS | 88 | moves into H1889-044 |
| Yalobusha, MS | 82 | moves into H1889-044 |
| Humphreys, MS | 77 | moves into H1889-044 |
| Webster, MS | 76 | moves into H1889-044 |
| Kemper, MS | 73 | moves into H1889-044 |
| Tippah, MS | 73 | moves into H1889-044 |
| Prentiss, MS | 71 | moves into H1889-044 |
| Pontotoc, MS | 68 | moves into H1889-044 |
| Tishomingo, MS | 67 | moves into H1889-044 |
| Sharkey, MS | 63 | moves into H1889-044 |
| Forrest, MS | 62 | moves into H1889-044 |
| Jefferson, MS | 62 | moves into H1889-044 |
| Calhoun, MS | 60 | moves into H1889-044 |
| Chickasaw, MS | 60 | moves into H1889-044 |
| Jasper, MS | 59 | moves into H1889-044 |
| Pearl River, MS | 59 | moves into H1889-044 |
| Tate, MS | 58 | moves into H1889-044 |
| Tunica, MS | 57 | moves into H1889-044 |
| Union, MS | 57 | moves into H1889-044 |
| George, MS | 56 | moves into H1889-044 |
| Smith, MS | 56 | moves into H1889-044 |
| Clarke, MS | 54 | moves into H1889-044 |
| Itawamba, MS | 54 | moves into H1889-044 |
| Hancock, MS | 53 | moves into H1889-044 |
| Carroll, MS | 49 | moves into H1889-044 |
| Wayne, MS | 48 | moves into H1889-044 |
| Jefferson Davis, MS | 43 | moves into H1889-044 |
| Amite, MS | 40 | moves into H1889-044 |
| Marion, MS | 39 | moves into H1889-044 |
| Lawrence, MS | 38 | moves into H1889-044 |
| Covington, MS | 37 | moves into H1889-044 |
| Walthall, MS | 36 | moves into H1889-044 |
| Choctaw, MS | 35 | moves into H1889-044 |
| Benton, MS | 34 | moves into H1889-044 |
| Franklin, MS | 33 | moves into H1889-044 |
| Greene, MS | 32 | moves into H1889-044 |
| Perry, MS | 29 | moves into H1889-044 |
| Wilkinson, MS | 24 | moves into H1889-044 |
| Stone, MS | 23 | moves into H1889-044 |
| Issaquena, MS | 12 | moves into H1889-044 |
Source: CMS monthly enrollment by plan and by county, September 2026 (CMS hides counts under 11).
What else should you check?
- 2027 plans in Hinds, MSThe 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