Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Pathology

Lydia Du, MD

Sees patients in Chicago, IL · Illinois

Summary

Lydia Du, MD (Pathology) is enrolled with Medicare at 1 practice location in Chicago, IL. NPI 1194307256. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Lydia Du, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

PathologyPrimary specialty
May acceptAccepts Medicare assignment
5Years since medical school (graduated 2021)
Northeastern Ohio University College Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Where does Lydia Du see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Lydia Du's specialty?
Medicare lists Pathology as the primary specialty.
Does Lydia Du accept Medicare assignment?
Medicare's clinician data says Lydia Du may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Lydia Du's NPI number?
1194307256. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Lydia Du is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Pathology doctors in Illinois →

Other pathologists in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

All pathologists in Chicago →

Clinician information

CredentialMD
Medical schoolNortheastern Ohio University College Of Medicine
Graduation year2021
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1194307256
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians