Electronic data interchange services in the field of healthcare transactions such as claims, eligibility, claim status, electronic remittance advice (ERA), prior authorizations, and referrals that allow direct transaction and payment communications between healthcare providers, insurers and payers; electronic data exchange and communication services using artificial intelligence technology to automate or semi-automate healthcare claims, eligibility, claim status, electronic remittance advice (ERA), prior authorizations, and referrals; electronic data exchange and communication services using artificial intelligence technology for direct transactions and payment communications between healthcare providers, insurers, and payers; electronic data exchange and communication services using artificial intelligence technology to automate or semi-automate healthcare processes including claims, eligibility, claim status, electronic remittance advice (ERA), prior authorizations, and referrals based on electronic medical records (EMR), current procedural terminology (CPT) codes, international classification of diseases (ICD) codes, and other medical data