{"npi":"1699869925","type":"NPI-1","status":"active","name":{"display":"Dr. Keith Fischer MD","other":[],"first":"KEITH","last":"FISCHER","middle":"C","credential":"MD"},"specialty":{"primary_taxonomy":"207U00000X","primary_taxonomy_description":"Nuclear Medicine Physician","slug":"nuclear-medicine-physician","schema_org_specialty":null,"all":[{"code":"2085R0202X","description":"Diagnostic Radiology","primary":false,"state":"MO","license":"R7780"},{"code":"207U00000X","description":"Nuclear Medicine Physician","primary":true,"state":"MO","license":"R7780"}]},"addresses":[{"purpose":"LOCATION","street_1":"510 S KINGSHIGHWAY BLVD","city":"SAINT LOUIS","state":"MO","postal_code":"631101016","country_code":"US","phone":"3143627200","fax":"3147474189"},{"purpose":"MAILING","street_1":"660 S EUCLID AVE","city":"SAINT LOUIS","state":"MO","postal_code":"631101010","country_code":"US","street_2":"C B 8131","phone":"3143627200","fax":"3147474189"}],"license":{"state":"MO","number":"R7780"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"ENROLLED","state":"IL","issuer":null},{"type_code":"05","label":"Medicaid","value":"202768412","state":"MO","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20091229000066","type_code":"14-30","type_desc":"PRACTITIONER - DIAGNOSTIC RADIOLOGY","state":"MO","pac_id":"4688714587"}]},"enumeration_date":"2006-10-03","last_updated":"2018-01-24","_meta":{"source":"NPPES","snapshot_date":"2018-01-24","doc_url":"https://findmynpi.com/api"}}