{"schema_version":"1","generated_at":"2026-11-04T18:23:03.615Z","data_as_of":null,"url":"https://www.findmykol.com/kol/hollis-walker","json_url":"https://www.findmykol.com/kol/hollis-walker/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"hollis-walker","name":"Hollis Walker","credential":"MD","specialty":"Hematology / Oncology","specialty_raw":"Hematology & Oncology","therapeutic_area":"Oncology","therapeutic_areas":["Oncology"],"institution":"Centers for Disease Control and Prevention","institution_url":"https://www.findmykol.com/institution/centers-for-disease-control-and-prevention","city":"Elmhurst","state":"IL","region":{"label":"Midwest","url":"https://www.findmykol.com/region/midwest"}},"identifiers":{"npi":"1053622290","openalex":"A5084692060"},"summary":"Hollis Walker is an Oncology physician affiliated with Centers for Disease Control and Prevention. OpenAlex indexes 15 publications with 1,078 citations (h-index 12).","overview":null,"focus":{"indications":[],"research_topics":["Oncology"]},"scholarship":{"works_count":15,"cited_by_count":1078,"h_index":12,"latest_activity_year":2025,"source":"works"},"payments":{"company_count":8,"program_years":{"first":2021,"last":null},"rows_total":10,"shown":3,"withheld":7,"rows":[{"payer":"Intera Oncology, Inc","program_year":2025,"amount_usd":150.56,"payment_count":1,"source_url":"https://openpaymentsdata.cms.gov/search?query=1053622290"},{"payer":"AstraZeneca Pharmaceuticals LP","program_year":2025,"amount_usd":114.64,"payment_count":1,"source_url":"https://openpaymentsdata.cms.gov/search?query=1053622290"},{"payer":"Novartis Pharmaceuticals Corporation","program_year":2025,"amount_usd":55.35,"payment_count":2,"source_url":"https://openpaymentsdata.cms.gov/search?query=1053622290"}],"record_url":"https://openpaymentsdata.cms.gov/search?query=1053622290","source":"payments"},"publications":{"total":15,"shown":5,"withheld":10,"matched_by":"OpenAlex author record","recent":[{"title":"Upsurge of Conjugate Vaccine Serotype 4 Invasive Pneumococcal Disease Clusters Among Adults Experiencing Homelessness in California, Colorado, and New Mexico","year":2020,"journal":"The Journal of Infectious Diseases","source_url":"https://doi.org/10.1093/infdis/jiaa501","status":"verified"},{"title":"Expanded sequential quadriplex real-time polymerase chain reaction (PCR) for identifying pneumococcal serotypes, penicillin susceptibility, and resistance markers","year":2020,"journal":"Diagnostic Microbiology and Infectious Disease","source_url":"https://doi.org/10.1016/j.diagmicrobio.2020.115037","status":"verified"},{"title":"Invasive Pneumococcal Strain Distributions and Isolate Clusters Associated With Persons Experiencing Homelessness During 2018","year":2020,"journal":"Clinical Infectious Diseases","source_url":"https://doi.org/10.1093/cid/ciaa1680","status":"verified"},{"title":"Multistate population and whole genome sequence-based strain surveillance of invasive pneumococci recovered in the USA during 2017","year":2019,"journal":"Clinical Microbiology and Infection","source_url":"https://doi.org/10.1016/j.cmi.2019.09.008","status":"verified"},{"title":"Genome-wide association analyses of invasive pneumococcal isolates identify a missense bacterial mutation associated with meningitis","year":2019,"journal":"Nature Communications","source_url":"https://doi.org/10.1038/s41467-018-07997-y","status":"verified"}],"source":"works"},"contact":{"address_1":"177 E BRUSH HILL RD","city":"Elmhurst","state":"IL","zip":"601265658","phone":"331-221-5900","source_url":"https://npiregistry.cms.hhs.gov/provider-view/1053622290","source":"identity"},"similar":[{"name":"Farrell Tobolowsky","slug":"farrell-tobolowsky","institution":"Centers for Disease Control and Prevention","specialty":"Infectious Disease","url":"https://www.findmykol.com/kol/farrell-tobolowsky","json_url":"https://www.findmykol.com/kol/farrell-tobolowsky/profile.json"},{"name":"Earl S. Ford","slug":"earl-ford","institution":"Centers for Disease Control and Prevention","url":"https://www.findmykol.com/kol/earl-ford","json_url":"https://www.findmykol.com/kol/earl-ford/profile.json"},{"name":"David F. Williamson","slug":"david-williamson-ug","institution":"Centers for Disease Control and Prevention","url":"https://www.findmykol.com/kol/david-williamson-ug","json_url":"https://www.findmykol.com/kol/david-williamson-ug/profile.json"},{"name":"Alicia Fry","slug":"alicia-fry","institution":"Centers for Disease Control and Prevention","specialty":"Infectious Disease","url":"https://www.findmykol.com/kol/alicia-fry","json_url":"https://www.findmykol.com/kol/alicia-fry/profile.json"},{"name":"Carl June","slug":"carl-june","institution":"University of Pennsylvania","specialty":"Medical Oncology","url":"https://www.findmykol.com/kol/carl-june","json_url":"https://www.findmykol.com/kol/carl-june/profile.json"},{"name":"Rainer Storb","slug":"rainer-storb","institution":"University of Washington","specialty":"Hematology / Oncology","url":"https://www.findmykol.com/kol/rainer-storb","json_url":"https://www.findmykol.com/kol/rainer-storb/profile.json"},{"name":"Christina Fitzmaurice","slug":"christina-fitzmaurice","specialty":"Hematology / Oncology","url":"https://www.findmykol.com/kol/christina-fitzmaurice","json_url":"https://www.findmykol.com/kol/christina-fitzmaurice/profile.json"},{"name":"Beth Karlan","slug":"beth-karlan","institution":"University of California, Los Angeles","specialty":"Gynecologic Oncology","url":"https://www.findmykol.com/kol/beth-karlan","json_url":"https://www.findmykol.com/kol/beth-karlan/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":7,"publications":10}},"sources":{"identity":{"name":"NPPES (CMS)","url":"https://npiregistry.cms.hhs.gov","provides":"Identity, specialty and practice location for every U.S. clinician","coverage":"Practice location (not mailing) from the NPPES record","record_last_updated":"2016-12-09","collected_at":"2026-11-04T00:00:00.000Z"},"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"}