MA Enrollment Explorer / Parent organizations / Regency ISNP Holdings LLC
Regency ISNP Holdings LLC: Medicare Advantage enrollment and market share
Regency ISNP Holdings LLC had 2,922 Medicare Advantage members in October 2026, #137 nationally with 0.01% of all MA enrollment. It gained 336 members (+13.0%) since October 2025, and has enrollment in 1 state and 31 counties with 11 or more members. In the 2026 Annual Election Period (December to February) it gained 58 members (+2.1%). For 2027, none of its members are in plans that terminate or leave their county.
2,922MA members, October 2026
+13.0%change since October 2025 (+336)
0.01%national MA share, rank 137
1contracts with enrollment
Largest states
| State | Members | Share of state MA |
|---|---|---|
| Texas | 2,832 | 0.1% |
Largest counties
| County | Members | Change since October 2025 | Share of county MA |
|---|---|---|---|
| Hidalgo County, TX | 497 | +72 | 0.5% |
| Travis County, TX | 291 | 0 | 0.4% |
| Cameron County, TX | 231 | +35 | 0.4% |
| Nueces County, TX | 216 | +24 | 0.5% |
| Harris County, TX | 141 | +35 | 0.0% |
| Bastrop County, TX | 134 | −2 | 1.3% |
| Tarrant County, TX | 131 | +36 | 0.1% |
| Guadalupe County, TX | 110 | −7 | 0.7% |
| Lavaca County, TX | 106 | +19 | 5.0% |
| Webb County, TX | 100 | +19 | 0.4% |
| Starr County, TX | 96 | −4 | 1.1% |
| Calhoun County, TX | 85 | +8 | 3.5% |
| Bexar County, TX | 80 | +4 | 0.0% |
| Frio County, TX | 60 | +6 | 3.0% |
| Jefferson County, TX | 58 | −11 | 0.2% |
Contracts
| Contract | Plan type | Oct 2024 | Oct 2025 | Oct 2026 |
|---|---|---|---|---|
| H5015 Texas Independence Health Plan | HMO/HMOPOS | 2,337 | 2,586 | 2,922 |
Star ratings for these contracts are in the MA Quality Dashboard.