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General Surgery

Chenglu Liu, MD

Works at hospitals in Princeton, IL · Peru, IL · Mendota, IL · Illinois

Summary

Chenglu Liu, MD (General Surgery) is listed by Medicare at 3 hospitals in Princeton, IL, Peru, IL and Mendota, IL. NPI 1437334208. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Chenglu Liu, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
43Years since medical school (graduated 1983)
MaleGender (as listed)
OSF Multi-Specialty GroupGroup practice

Quick answers

Which hospitals does Chenglu Liu work at?
Medicare's official clinician data lists Chenglu Liu at 3 hospitals: OSF Saint Clare Medical Center, OSF Saint Elizabeth MDL Center and OSF Saint Paul Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Chenglu Liu see patients?
Medicare's clinician data lists 4 practice locations, including Ottawa, IL, Peoria, IL and Peru, IL. Call before your visit to confirm the address.
What is Chenglu Liu's specialty?
Medicare lists General Surgery as the primary specialty.
Does Chenglu Liu accept Medicare assignment?
Yes. Medicare's clinician data says Chenglu Liu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Chenglu Liu?
(815) 433-3100, as listed in official Medicare / NPI Registry data.
What is Chenglu Liu's NPI number?
1437334208. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Chenglu Liu works

Medicare's Facility Affiliation Data lists Chenglu Liu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

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

Group practices

Medicare enrollment lists Chenglu Liu as a member of this group (CMS data updated 2026-10-02).

  • OSF Multi-Specialty Group2,114 clinicians in the group

Specialties

Find other General Surgery doctors in Illinois →

Other general surgeons in Ottawa

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

All general surgeons in Ottawa →

Clinician information

CredentialMD
Graduation year1983
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437334208
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians