Internal Medicine, Medical Oncology
Dr. EUGENE AHN M.D.
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1093911307 · enumerated 2007-06-23 · record updated 2016-10-26. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 2520 ELISHA AVE, ZION, IL, 60099 (847) 872-4561 Fax (847) 731-1017 Google Maps Apple Maps OpenStreetMap
- Practice location 2361 PAYSPHERE CIR, CHICAGO, IL, 60674 (847) 746-4358 Fax (847) 731-1017 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine, Medical Oncology 207RX0202X · License ME92099 FL
- Internal Medicine, Medical Oncology 207RX0202X · Primary · License 036.136519 IL
Locations and evidence
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Practice location
CHICAGO, IL, 60674
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.