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Medical Oncology

Matthew J. Christopher, MD

Works at hospitals in Saint Louis, MO · Saint Peters, MO · Creve Coeur, MO … · Missouri

Summary

Matthew J. Christopher, MD (Medical Oncology) is listed by Medicare at 5 hospitals in Saint Louis, MO, Saint Peters, MO and Creve Coeur, MO and other places. NPI 1851602619. 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 Matthew J. Christopher, 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

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
Washington University School Of MedicineMedical school
MaleGender (as listed)
Washington UniversityGroup practice

Quick answers

Which hospitals does Matthew J. Christopher work at?
Medicare's official clinician data lists Matthew J. Christopher at 5 hospitals: Barnes Jewish Hospital, Barnes-Jewish St Peters Hospital, Barnes-Jewish West County Hospital, Christian Hospital Northeast and Progress West Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Matthew J. Christopher see patients?
Medicare's clinician data lists 6 practice locations, including Saint Louis, MO, Saint Peters, MO and St Peters, MO. Call before your visit to confirm the address.
What is Matthew J. Christopher's specialty?
Medicare lists Medical Oncology as the primary specialty, and also Internal Medicine.
Does Matthew J. Christopher accept Medicare assignment?
Yes. Medicare's clinician data says Matthew J. Christopher 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 Matthew J. Christopher?
(314) 747-3000, as listed in official Medicare / NPI Registry data.
What is Matthew J. Christopher's NPI number?
1851602619. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Matthew J. Christopher works

Medicare's Facility Affiliation Data lists Matthew J. Christopher 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 Matthew J. Christopher is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Matthew J. Christopher as a member of this group (CMS data updated 2026-10-02).

  • Washington University3,029 clinicians in the group

Specialties

Find other Medical Oncology doctors in Missouri →

Other oncologists in Saint Louis

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

All oncologists in Saint Louis →

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851602619
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