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

Internal Medicine

Yan Chu, MD

Sees patients in Chesterfield, MO · Missouri

Summary

Yan Chu, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Chesterfield, MO. NPI 1538629241. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Yan Chu, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
University Of Kentucky College Of MedicineMedical school
FemaleGender (as listed)
Digestive Consultants LLCGroup practice

Quick answers

Where does Yan Chu see patients?
Medicare's clinician data lists 1 practice location in Chesterfield, MO. Call before your visit to confirm the address.
What is Yan Chu's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Yan Chu accept Medicare assignment?
Yes. Medicare's clinician data says Yan Chu 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 Yan Chu?
(636) 685-7795, as listed in official Medicare / NPI Registry data.
What is Yan Chu's NPI number?
1538629241. 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 Yan Chu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Digestive Consultants LLC10 clinicians in the group

Specialties

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in Chesterfield

Clinicians with the same Medicare primary specialty in Chesterfield, MO — not a recommendation.

All internal medicine doctors in Chesterfield →

Clinician information

CredentialMD
Medical schoolUniversity Of Kentucky College Of Medicine
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538629241
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