{"result_count":1,"results":[{"addresses":[{"address_1":"1000 4TH ST SW","address_purpose":"LOCATION","address_type":"DOM","city":"MASON CITY","country_code":"US","country_name":"United States","fax_number":"641-428-6678","postal_code":"504012800","state":"IA","telephone_number":"641-428-6999"},{"address_1":"621 S ILLINOIS AVE STE 103","address_purpose":"MAILING","address_type":"DOM","city":"MASON CITY","country_code":"US","country_name":"United States","fax_number":"641-428-3059","postal_code":"504015489","state":"IA","telephone_number":"641-428-3041"}],"basic":{"certification_date":"2023-05-30","credential":"MD","enumeration_date":"2008-07-09","first_name":"DOUGLAS","last_name":"SUMMERFIELD","last_updated":"2023-05-30","middle_name":"T","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1215601909000","endpoints":[{"address_1":"1000 4th St SW","address_type":"DOM","affiliation":"Y","affiliationName":"MercyOne North Iowa Medical Center","city":"Mason City","contentOtherDescription":"CCDA","contentType":"OTHER","contentTypeDescription":"Other","country_code":"US","country_name":"United States","endpoint":"mc.mmcmc.him@direct.2.mycarefile.org","endpointDescription":"MercyOne North Iowa Direct Email Address","endpointType":"DIRECT","endpointTypeDescription":"Direct Messaging Address","postal_code":"504012800","state":"IA","use":"DIRECT","useDescription":"Direct"}],"enumeration_type":"NPI-1","identifiers":[{"code":"01","desc":"Other (non-Medicare)","identifier":"10061644","issuer":"Optima Health","state":"VA"},{"code":"05","desc":"MEDICAID","identifier":"1518120633","issuer":null,"state":"VA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"408284","issuer":"Anthem BC/BS","state":"VA"},{"code":"05","desc":"MEDICAID","identifier":"5915367","issuer":null,"state":"NC"},{"code":"01","desc":"Other (non-Medicare)","identifier":"PAR","issuer":"MultiPlan","state":"VA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"PAR","issuer":"United Health Care/MAMSI","state":"VA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"PAR","issuer":"USA Managed Care","state":"VA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"PAR","issuer":"Corvel/Corcare","state":"VA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"PAR","issuer":"First Health Commercial/Coventry Health/Southern Health","state":"VA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"PAR","issuer":"VA Premier Health Plan","state":"VA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"PAR","issuer":"Virginia Health Network","state":"VA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"PAR","issuer":"Cigna","state":"VA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"PAR","issuer":"Aetna","state":"VA"}],"last_updated_epoch":"1685467518000","number":"1518120633","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207R00000X","desc":"Internal Medicine","license":"0101246408","primary":false,"state":"VA","taxonomy_group":""},{"code":"207RC0200X","desc":"Internal Medicine, Critical Care Medicine","license":"54611","primary":false,"state":"MN","taxonomy_group":""},{"code":"207RC0200X","desc":"Internal Medicine, Critical Care Medicine","license":"105450","primary":false,"state":"MN","taxonomy_group":""},{"code":"207RC0200X","desc":"Internal Medicine, Critical Care Medicine","license":"41014","primary":true,"state":"IA","taxonomy_group":""}]}]}