Complex sentence: In an EPO, the payment scheme is usually fee for service, in contrast to HMOs, the healthcare provider is paid by capitation, and receives a monthly fee regardless of whether or not the patient is seen.
Split into simpler sentences: In an EPO, the payment scheme is usually fee for service, in contrast to HMOs. In the latter, the healthcare provider is paid by capitation, and receives a monthly fee regardless of whether or not the patient is seen.