Medicare Advantage plans in Merrimack, NH, 2027
Merrimack, New Hampshire has 11 Medicare Advantage plans open to everyone for 2027 (11 in 2026) and 2 special needs plans, according to the CMS landscape files; 5 of the open plans have a $0 premium. 3 plans that served the county in 2026 end or leave it, with 1,064 members living here in September 2026.
What changes in Merrimack for 2027?
| In the county | 2026 | 2027 | Change |
|---|---|---|---|
| Plans open to everyone | 11 | 11 | no change |
| Special needs plans | 2 | 2 | no change |
| Plans with a $0 premium | 5 | 5 | no change |
| Plans that lower the Part B premium | 4 | 4 | no change |
| Median out-of-pocket limit | $6,700 | $7,150 | ▲up $450 |
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 plans can anyone in Merrimack join?
| Plan | Premium | Out-of-pocket limit | Part B reduction | 2026 stars |
|---|---|---|---|---|
| Humana USAA Honor GivebackH5216-059 · PPO | $0 | $4,950 | $123 | 3.5 of 5 |
| Humana Gold PlusH5619-180 · HMO | $0 | $6,700 | none | 3 of 5 |
| HumanaChoice GivebackH5216-138 · PPO | $0 | $7,150 | $40 | 3.5 of 5 |
| AARP Medicare Advantage Patriot No Rx NH-MA2H5253-226 · HMO-POS | $0 | $7,150 | $110 | 4 of 5 |
| AARP Medicare Advantage Patriot No Rx NH-MA1H8768-048 · PPO | $0 | $7,150 | $105 | 3.5 of 5 |
| UHC Medicare Advantage NH-001AH2001-028 · PPO | $7.50 | $9,850 | none | 4.5 of 5 |
| Humana Gold PlusH5619-137 · HMO | $14 | $6,900 | none | 3 of 5 |
| AARP Medicare Advantage from UHC NH-2H5253-207 · HMO-POS | $24 | $7,150 | none | 4 of 5 |
| AARP Medicare Advantage from UHC NH-0004H8768-061 · PPO | $59 | $8,900 | none | 3.5 of 5 |
| HumanaChoiceH5216-475 · PPO | $68 | $7,800 | none | 3.5 of 5 |
| Humana Gold PlusH5619-185 · HMO | $72 | $6,700 | none | 3 of 5 |
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. Stars are the contract's 2026 rating. confirm on Medicare Plan Finder.
Which plans leave Merrimack in 2027?
Members of these plans here choose a 2027 plan during open enrollment, October 15 to December 7, 2026; choosing by December 31 means no gap; because their plan is leaving the county, they can still join until the end of February 2027, with coverage from the first of the next month. Each plan's page says what happens to its members.
| 2026 plan | Members here, Sept. 2026 | For 2027 |
|---|---|---|
| AARP Medicare Advantage from UHC NH-0003H8768-062 | 790 | Not offered |
| WellSense Added ValueH6851-001 | 180 | Not offered |
| AARP Medicare Advantage from UHC NH-1H5253-208 | 94 | Not offered |
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); CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision).
Which special needs plans are sold here?
Open only to people with Medicaid as well as Medicare, with certain chronic conditions, or living in an institution.
| Plan | Who can join | Premium |
|---|---|---|
| UHC Complete Care Support NH-2AH5253-166 | Chronic or Disabling Condition | $0 |
| UHC Nursing Home Plan EX-F003H0710-026 | Institutional | $18.10 |
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision).
How many people in Merrimack use Medicare Advantage?
15,171 of the county's 41,183 people with Medicare were in a Medicare Advantage plan in September 2026, 36.8%; in New Hampshire as a whole the share is 30.8%.
Source: CMS Medicare Advantage state and county penetration, September 2026.
What else should you check?
- Medicare Advantage in New HampshireEvery county of the state
- 8 stand-alone drug plans in New HampshireIf you keep Original Medicare
- Is your plan ending?Every plan not offered in 2027