Group model

Type of managed care organization (MCO) that contracts with a group of providers to give medical care to its members. The providers work out of their own office facilities. A group model may or may not give medical services exclusively for the MCO’s members. Also called network model .

group model health maintenance organization (HMO)

Type of managed care plan (HMO) that contracts with one or more medical groups to give medical services to members. Usually all services, except hospital care, are provided under one roof and physicians share equipment, records, and personnel. Physicians are paid a predetermined per member, per month amount called capitation . From the capitation fund, the physicians’ group pays its own physician members according to a prearranged schedule such as salary plus incentives. Also known as a prepaid group practice plan . Also see staff model .

Group number

Number assigned to a group insurance plan that identifies the employer or specific insured group. It appears on each member’s identification card and is used when submitting an insurance claim to the insurance company for payment. Also called group insurance number, employer number, G-number, case number, file number, account number , and company code number .