MA Enrollment Explorer / Parent organizations / Network Health, Inc.
Network Health, Inc.: Medicare Advantage enrollment and market share
Network Health, Inc. had 133,481 Medicare Advantage members in October 2026, #28 nationally with 0.37% of all MA enrollment. It gained 46,367 members (+53.2%) since October 2025, and has enrollment in 2 states and 52 counties with 11 or more members, leading the market in 13 of them. In the 2026 Annual Election Period (December to February) it gained 34,968 members (+37.9%). For 2027, none of its members are in plans that terminate or leave their county.
133KMA members, October 2026
+53.2%change since October 2025 (+46,367)
0.37%national MA share, rank 28
2contracts with enrollment
Largest states
Largest counties
| County | Members | Change since October 2025 | Share of county MA |
|---|---|---|---|
| Outagamie County, WI | 16,801 | +4,684 | 54.1% |
| Brown County, WI | 15,569 | +7,509 | 37.9% |
| Winnebago County, WI | 13,935 | +3,142 | 50.5% |
| Milwaukee County, WI | 11,116 | +5,209 | 9.8% |
| Waukesha County, WI | 10,338 | +4,943 | 16.2% |
| Fond du Lac County, WI | 9,794 | +1,277 | 56.4% |
| Sheboygan County, WI | 5,521 | +1,644 | 31.1% |
| Manitowoc County, WI | 5,437 | +1,466 | 37.2% |
| Waupaca County, WI | 5,199 | +923 | 47.5% |
| Washington County, WI | 4,952 | +1,917 | 22.0% |
| Calumet County, WI | 4,484 | +838 | 59.9% |
| Racine County, WI | 4,378 | +2,095 | 15.0% |
| Dodge County, WI | 3,989 | +860 | 33.8% |
| Shawano County, WI | 3,106 | +1,057 | 39.0% |
| Ozaukee County, WI | 3,074 | +1,410 | 22.3% |
Contracts
| Contract | Plan type | Oct 2024 | Oct 2025 | Oct 2026 |
|---|---|---|---|---|
| H5215 Network Health Medicare Advantage Plans | Local PPO | 77,798 | 86,156 | 132,107 |
| H1181 Network Health Medicare Advantage Plans | MSA | 1,087 | 958 | 1,374 |
| H5644 Network Health Medicare Advantage Plans | HMO/HMOPOS | 0 | 0 | 0 |
Star ratings for these contracts are in the MA Quality Dashboard.