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Gastroenterology

Anuj Chhaparia, MD

Works at hospitals in Saint Louis, MO · Saint Peters, MO · Ofallon, MO · Missouri

Summary

Anuj Chhaparia, MD (Gastroenterology) is listed by Medicare at 4 hospitals in Saint Louis, MO, Saint Peters, MO and Ofallon, MO. NPI 1457747859. 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 Anuj Chhaparia, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
MaleGender (as listed)
Physician Groups LCGroup practice

Quick answers

Which hospitals does Anuj Chhaparia work at?
Medicare's official clinician data lists Anuj Chhaparia at 4 hospitals: Barnes Jewish Hospital, Barnes-Jewish St Peters Hospital, Missouri Baptist Medical Center and Progress West Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Anuj Chhaparia see patients?
Medicare's clinician data lists 1 practice location in Saint Peters, MO. Call before your visit to confirm the address.
What is Anuj Chhaparia's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Anuj Chhaparia accept Medicare assignment?
Yes. Medicare's clinician data says Anuj Chhaparia 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 Anuj Chhaparia?
(636) 916-9615, as listed in official Medicare / NPI Registry data.
What is Anuj Chhaparia's NPI number?
1457747859. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Anuj Chhaparia works

Medicare's Facility Affiliation Data lists Anuj Chhaparia 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 Anuj Chhaparia is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Physician Groups LC521 clinicians in the group

Specialties

Find other Gastroenterology doctors in Missouri →

Other gastroenterologists in Saint Peters

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

All gastroenterologists in Saint Peters →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457747859
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