EOPYY (National Organisation for the Provision of Health Services)
The body that covers part of the cost of certain health services for insured people. The coverage rate and conditions vary by service.
EOPYY has contracts with health providers and covers part of the cost of medicines, tests, medical aids and other services.
Your share, the amount you pay yourself, and the amount reimbursed vary by service. Check the provider and the service before you pay.
Official source: EOPYY