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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHARLES YINGCHANG LIU
NPI 1740173418
Radiology - Diagnostic Radiology in Chicago, IL

Active since June 02, 2025PECOS Enrolled
5841 S MARYLAND AVE # MC2026, CHICAGO, IL 60637(773) 702-9662 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Charles Yingchang Liu NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHARLES YINGCHANG LIU (NPI 1740173418) is an individual diagnostic radiology provider in Chicago, Illinois, licensed in Illinois (125.088942) and active in the NPI registry since June 2025. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740173418
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameCHARLES YINGCHANG LIU
Location Address5841 S MARYLAND AVE # MC2026Chicago, IL 60637-1443
Mailing Address180 Harvester Dr Ste 110Burr Ridge, IL 60527-6686 · (773) 702-1150
Phone(773) 702-9662
Sole ProprietorYes
Enumeration DateJune 2, 2025
Last NPPES UpdateJuly 30, 2026
NPPES CertifiedJuly 30, 2026
✔ NPI 1740173418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in IL · 125.088942
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
5841 S MARYLAND AVE # MC2026, Chicago, IL 60637
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Charles Yingchang Liu is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

KATIE LUU NGUYEN MD
Student in an Organized Health Care Education/Training Program
5841 S MARYLAND AVE # MC2026
CHICAGO, IL 60637
Cook County (773) 702-6024
DEREK FRANCO MD
Radiology (Diagnostic Radiology)
5841 S MARYLAND AVE # MC2026
CHICAGO, IL 60637
Cook County (773) 702-3550
EMILY JEAN MILLER MD
Radiology (Diagnostic Radiology)
5841 S MARYLAND AVE # MC2026
CHICAGO, IL 60637
Cook County (773) 702-6024
PATRICK TRAN MD
Radiology (Vascular & Interventional Radiology)
5841 S MARYLAND AVE # MC2026
CHICAGO, IL 60637
Cook County (773) 702-3550
DUYGU ATASOY
Radiology (Diagnostic Radiology)
5841 S MARYLAND AVE # MC2026
CHICAGO, IL 60637
Cook County (773) 702-6024
VANESSA PETERS MD
Radiology (Diagnostic Radiology)
5841 S MARYLAND AVE # MC2026
CHICAGO, IL 60637
Cook County (773) 834-9980
ABDURRAHMAN ROUSSI MD
Radiology (Diagnostic Radiology)
5841 S MARYLAND AVE # MC2026
CHICAGO, IL 60637
Cook County (773) 702-3550
DR. LUCAS SAGE DO
Radiology (Neuroradiology)
5841 S MARYLAND AVE # MC2026
CHICAGO, IL 60637
Cook County (773) 702-1161

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 Charles Liu's NPI number?

The NPI number for Charles Liu is 1740173418. It was assigned to this individual provider in the NPPES registry on June 2, 2025.

Where is Charles Liu located?

Charles Liu practices at 5841 S Maryland Ave # Mc2026, Chicago, IL 60637. The listed phone number is (773) 702-9662.

What is Charles Liu's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Charles Liu enrolled in Medicare?

Yes. Charles Liu is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Charles Liu was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.