MA Enrollment Explorer / Parent organizations / Serenity Care, Inc.
Serenity Care, Inc.: Medicare Advantage enrollment and market share
Serenity Care, Inc. had 607 Medicare Advantage members in October 2026, #194 nationally with 0.00% of all MA enrollment. It gained 34 members (+5.9%) since October 2025, and has enrollment in 1 state and 6 counties with 11 or more members. In the 2026 Annual Election Period (December to February) it gained 7 members (+1.2%). For 2027, none of its members are in plans that terminate or leave their county.
607MA members, October 2026
+5.9%change since October 2025 (+34)
0.00%national MA share, rank 194
1contracts with enrollment
Largest states
| State | Members | Share of state MA |
|---|---|---|
| Massachusetts | 607 | 0.1% |
Largest counties
| County | Members | Change since October 2025 | Share of county MA |
|---|---|---|---|
| Hampden County, MA | 419 | −1 | 0.8% |
| Suffolk County, MA | 66 | +21 | 0.1% |
| Franklin County, MA | 41 | +2 | 0.6% |
| Hampshire County, MA | 33 | −3 | 0.3% |
| Middlesex County, MA | 32 | +13 | 0.0% |
| Norfolk County, MA | 16 | +2 | 0.0% |
Contracts
| Contract | Plan type | Oct 2024 | Oct 2025 | Oct 2026 |
|---|---|---|---|---|
| H0477 Serenity Care PACE | National PACE | 503 | 573 | 607 |
Star ratings for these contracts are in the MA Quality Dashboard.