{"npi":"1962848507","type":"NPI-1","status":"active","name":{"display":"Andrew O'brien MD","other":[],"first":"ANDREW","last":"O'BRIEN","middle":"ROSS WICKMAN","credential":"MD"},"specialty":{"primary_taxonomy":"207RH0003X","primary_taxonomy_description":"Hematology & Oncology","slug":"hematology-oncology","schema_org_specialty":"Oncologic","all":[{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"IN","license":"01078693A"},{"code":"207RH0000X","description":"Hematology (Internal Medicine) Physician","primary":false,"state":"IN","license":"01078693A"},{"code":"390200000X","description":"Student in an Organized Health Care Education/Training Program","primary":false,"state":"IN","license":"11017065A"},{"code":"207RH0003X","description":"Hematology & Oncology","primary":true,"state":"IN","license":"01078693A"}]},"addresses":[{"purpose":"LOCATION","street_1":"8326 NAAB RD","city":"INDIANAPOLIS","state":"IN","postal_code":"462601920","country_code":"US","phone":"3178710000","fax":"3178710010"},{"purpose":"MAILING","street_1":"250 N SHADELAND AVE","city":"INDIANAPOLIS","state":"IN","postal_code":"462194959","country_code":"US"}],"license":{"state":"IN","number":"01078693A"},"identifiers":[{"type_code":"01","label":"Other","value":"000001339029","state":"IN","issuer":"ANTHEM PTAN"},{"type_code":"05","label":"Medicaid","value":"300013620","state":"IN","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20180405002366","type_code":"14-83","type_desc":"PRACTITIONER - HEMATOLOGY/ONCOLOGY","state":"IN","pac_id":"0143461285"}]},"enumeration_date":"2013-05-21","last_updated":"2025-03-15","_meta":{"source":"NPPES","snapshot_date":"2025-03-15","doc_url":"https://findmynpi.com/api"}}