{"total_payers":6,"standard":"CARIN Blue Button® 2.0 IG — https://hl7.org/fhir/us/carin-bb/","regulation":"CMS Interoperability and Patient Access Rule (42 CFR §§ 422.119, 423.152)","payers":{"cms_blue_button":{"name":"Medicare — CMS Blue Button 2.0","fhir_endpoint":"https://fhir.bluebutton.cms.gov/v2","ig":"CARIN Blue Button 2.0","register_url":"https://bluebutton.cms.gov/developers/#production-api-access","status":"ready"},"united_health":{"name":"UnitedHealth Group / UHC","fhir_endpoint":"https://api.uhc.com/fhir/R4","ig":"CARIN Blue Button 2.0","register_url":"https://developer.uhc.com","status":"ready"},"aetna":{"name":"Aetna / CVS Health","fhir_endpoint":"https://fhir.aetna.com/fhir/R4","ig":"CARIN Blue Button 2.0","register_url":"https://developerportal.aetna.com","status":"ready"},"cigna":{"name":"Cigna","fhir_endpoint":"https://fhirapi.cigna.com/patientaccess/v1","ig":"CARIN Blue Button 2.0","register_url":"https://developer.cigna.com","status":"ready"},"humana":{"name":"Humana","fhir_endpoint":"https://fhir.humana.com/api","ig":"CARIN Blue Button 2.0","register_url":"https://developer.humana.com","status":"ready"},"anthem":{"name":"Anthem / Elevance Health","fhir_endpoint":"https://platform.bcbs.com/fhir/R4","ig":"CARIN Blue Button 2.0","register_url":"https://developer.anthem.com","status":"ready"}},"how_to_register":"MyRxWallet must be registered as an OAuth client with each payer before patients can authorize data pulls. Use the register_url for each payer. Registration is free and required by CMS under the Patient Access Rule."}