1. Health Net (Woodland Hills, Calif.) — 1.9 million individuals
2. New York City Health & Hospitals Corporation’s North Bronx Healthcare Network (New York) — 1.7 million individuals
3. AvMed (Miami) — 1.22 million individuals
4. Blue Cross Blue Shield of Tennessee (Chattanooga, Tenn.) — 1 million individuals
5. South Shore Hospital (South Weymouth, Mass.) — 800,000 individuals
6. Eisenhower Medical Center (Rancho Mirage, Calif.) — 514,330 individuals
7. Spartanburg (S.C.) Regional Healthcare System — 400,000 individuals
8. Affinity Health Plan (New York) — 344,579 individuals
9. Seacoast Radiology (Rochester, N.H.) — 231,400 individuals
10. Emergency Healthcare Physicians (Hinsdale, Ill.) — 180,111 individuals
Source: HHS