EUGENE OH MD
NPI 1326986548
Internal Medicine in Chicago, IL
About Eugene Oh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EUGENE OH MD (NPI 1326986548) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (125.087432) and active in the NPI registry since March 2026. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Eugene Oh Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60611
CHICAGO, IL 60611
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Eugene Oh's NPI number?
The NPI number for Eugene Oh is 1326986548. It was assigned to this individual provider in the NPPES registry on March 23, 2026.
Where is Eugene Oh located?
Eugene Oh practices at 251 E Huron St, Chicago, IL 60611. The listed phone number is (312) 926-2000.
What is Eugene Oh's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Eugene Oh enrolled in Medicare?
Yes. Eugene Oh is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Eugene Oh was last updated on June 10, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
