{"schema_version":"1","generated_at":"2026-11-08T12:44:49.296Z","data_as_of":null,"url":"https://www.findmykol.com/kol/mark-bubak","json_url":"https://www.findmykol.com/kol/mark-bubak/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"mark-bubak","name":"Mark Bubak","credential":"MD","specialty":"Allergy & Immunology","specialty_raw":"Allergy & Immunology","therapeutic_area":"Rheumatology/Immunology","therapeutic_areas":["Rheumatology/Immunology"],"institution":"University of South Dakota","institution_url":"https://www.findmykol.com/institution/university-of-south-dakota","city":"Sioux Falls","state":"SD","region":{"label":"Midwest","url":"https://www.findmykol.com/region/midwest"}},"identifiers":{"npi":"1336196724","openalex":"A5071330624"},"summary":"Mark Bubak is a Rheumatology/Immunology physician affiliated with University of South Dakota. OpenAlex indexes 13 publications with 520 citations (h-index 6).","overview":null,"focus":{"indications":[],"research_topics":["Rheumatology/Immunology"]},"scholarship":{"works_count":13,"cited_by_count":520,"h_index":6,"latest_activity_year":2025,"source":"works"},"payments":{"company_count":5,"program_years":{"first":2021,"last":null},"rows_total":6,"shown":3,"withheld":3,"rows":[{"payer":"Lilly USA, LLC","program_year":2025,"amount_usd":124.66,"payment_count":1,"source_url":"https://openpaymentsdata.cms.gov/search?query=1336196724"},{"payer":"GENZYME CORPORATION","program_year":2025,"amount_usd":124.48,"payment_count":1,"source_url":"https://openpaymentsdata.cms.gov/search?query=1336196724"},{"payer":"Bio Products Laboratory USA, Inc.","program_year":2023,"amount_usd":13.86,"payment_count":1,"source_url":"https://openpaymentsdata.cms.gov/search?query=1336196724"}],"record_url":"https://openpaymentsdata.cms.gov/search?query=1336196724","source":"payments"},"similar":[{"name":"Mary Nettleman","slug":"mary-nettleman","institution":"University of South Dakota","specialty":"Infectious Disease","url":"https://www.findmykol.com/kol/mary-nettleman","json_url":"https://www.findmykol.com/kol/mary-nettleman/profile.json"},{"name":"William Spanos","slug":"william-spanos","institution":"University of South Dakota","specialty":"Otolaryngology","url":"https://www.findmykol.com/kol/william-spanos","json_url":"https://www.findmykol.com/kol/william-spanos/profile.json"},{"name":"Sabina Kupershmidt","slug":"sabina-kupershmidt","institution":"University of South Dakota","url":"https://www.findmykol.com/kol/sabina-kupershmidt","json_url":"https://www.findmykol.com/kol/sabina-kupershmidt/profile.json"},{"name":"S Perryman","slug":"s-perryman","institution":"University of South Dakota","url":"https://www.findmykol.com/kol/s-perryman","json_url":"https://www.findmykol.com/kol/s-perryman/profile.json"},{"name":"David Felson","slug":"david-felson","institution":"Boston University","specialty":"Rheumatology","url":"https://www.findmykol.com/kol/david-felson","json_url":"https://www.findmykol.com/kol/david-felson/profile.json"},{"name":"Marc Hochberg","slug":"marc-hochberg","institution":"University of Maryland School of Medicine","specialty":"Rheumatology","url":"https://www.findmykol.com/kol/marc-hochberg","json_url":"https://www.findmykol.com/kol/marc-hochberg/profile.json"},{"name":"Philip Mease","slug":"philip-mease","specialty":"Rheumatology","url":"https://www.findmykol.com/kol/philip-mease","json_url":"https://www.findmykol.com/kol/philip-mease/profile.json"},{"name":"Michelle Petri","slug":"michelle-petri","institution":"Johns Hopkins University School of Medicine","specialty":"Rheumatology","url":"https://www.findmykol.com/kol/michelle-petri","json_url":"https://www.findmykol.com/kol/michelle-petri/profile.json"}],"coverage":{"note":"A basic directory record. Sections absent here were not yet checked for this person, so absence means not yet looked, never none found.","not_yet_checked":["funding","congress","network","presence","recognition"]},"not_included":{"note":"This document is the public layer: neutral facts cited to their source. Judgments (influence tier, archetype, trajectory commentary) and the itemized rows past each section's public teaser are account features and are not served here or to crawlers.","withheld_rows":{"payments":3}},"sources":{"identity":{"name":"NPPES (CMS)","url":"https://npiregistry.cms.hhs.gov","provides":"Identity, specialty and practice location for every U.S. clinician"},"works":{"name":"OpenAlex","url":"https://openalex.org","provides":"Citations, h-index, research topics, most-cited works and congress abstracts"},"payments":{"name":"CMS Open Payments","url":"https://openpaymentsdata.cms.gov","provides":"Industry payments reported to CMS, by company and program year","disclaimer":"Payments are publicly reported to CMS. Their existence does not imply wrongdoing; CMS does not interpret these data.","coverage":"Program years 2021 onward"}},"methodology_url":"https://www.findmykol.com/about#methodology"}