Health Net of Arizona Inc.is a financial institution that provides different Medicare plans for consumers. Plan features include low or no monthly plan premiums, low or no copayments for physician office visits, low or no copayments for urgently needed care, low or no copayments for specialist office visits, low or no copayments for preferred medications, low or no copayments for your first physical exam per year, optional supplemental benefits, and $0 copayment for Medicare-covered immunizations and preventative screening exams.