Rhode Island

Aetna 
Allways Health Partners
CareCentrix (Cigna)
CHN PPO Network
Harvard Pilgrim Health Care
Homelink

Humana
Magnacare
Medicaid
Medicare
Multiplan (Check Master List)
Neighborhood Health Plan
Orchid Medical (National)
Prime Health Servces (Worker's Comp)
Prime Health Services (Auto)
Tufts Health Plan