John Abad is an Oncology physician affiliated with Northwestern University. OpenAlex indexes 50 publications with 341 citations (h-index 9).
Overview
Scholarship
indexed output and impact (OpenAlex)Distinct works indexed by OpenAlex, matched via ORCID.
Total citations across indexed works.
Hirsch index, productivity × impact (OpenAlex).
Clinical & industry
trials, payments and federal fundingContact
The practice address and phone this provider lists in the federal NPPES (CMS) registry.
Practice address
4405 Weaver Pkwy
Warrenville, IL 605553269
Telephone
630-352-5420Registry record last updated 11 May 2017.
Industry payments
2 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Baxter HealthcareProgram year20251 payment
- INTUITIVE SURGICAL, INC.Program year20243 payments
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
- Appraising Treatment for Gastrointestinal Stromal Tumors of the Wild-Type Mutation in the Setting of NF1: A Case Report
International Journal of Hematology-Oncology and Stem Cell Research
2025 - Trends and outcomes for patients receiving neoadjuvant therapy for stage I to III gastric gastrointestinal stromal tumors
Journal of Gastrointestinal Surgery
2025
Similar KOLs
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Christina Fitzmaurice, MD
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A basic profile from our physician directory: identity and practice contact from the federal NPPES registry, research from OpenAlex, trials from ClinicalTrials.gov, payments from CMS Open Payments, shown itemized where we have matched records, as a count where we only have a total. This person hasn't been through our full identity-adjudication pipeline yet, so funding, congress activity and public presence aren't shown. Absence of a section means “not yet looked,” never “none found.”