Section 5. Establishment and Purposes. — There is hereby created the National Health Insurance Program which shall provide health insurance coverage and ensure affordable, acceptable, available and accessible health care services for all citizens of the Philippines, in accordance with the policies and specific provisions of this Act. This social insurance program shall serve as the means for the healthy to help pay for the care of the sick and for those who can afford medical care to subsidize those who cannot. It shall initially consist of programs I and II or Medicare and be expanded progressively to constitute one universal health insurance program for the entire population. The Program shall include a sustainable system of funds constitution, collection, management and disbursement for financing the availment of a basic minimum package and other supplementary packages of health insurance benefits by a progressively expanding proportion of the population. The Program shall be limited to paying for the utilization of health services by covered beneficiaries or to purchasing health services in behalf of such beneficiaries. It shall be prohibited from providing health care directly, from buying and dispensing drugs and pharmaceuticals, from employing physicians and other professionals for the purpose of directly rendering care, and from owning or investing in health care facilities.