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Thoracic Surgery

Matthew R. Schill, MD

Works at hospitals in Saint Louis, MO · Missouri

Summary

Dr. Matthew R. Schill, MD is a thoracic surgeon at 4500 Memorial Dr, Belleville, IL 62226. Phone: (618) 233-7750. Accepts Medicare assignment. In 2024, Matthew R. Schill had 33 Original Medicare patients and 90 services. NPI 1992143861. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Thoracic surgeon (Medicare lists Thoracic Surgery)
  • Address: 4500 Memorial Dr, Belleville, IL 62226 · Directions (1 more location)
  • Phone: (618) 233‑7750
  • Medicare: Accepts Medicare assignment
  • Hospitals: Barnes Jewish Hospital, Christian Hospital Northeast
  • Group practice: Washington University (+1 more)
  • Medical school: Washington University School Of Medicine · graduated 2013 (13 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Matthew R. Schill, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Matthew R. Schill accept Medicare assignment?
Yes. Medicare's clinician data says Matthew R. Schill accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Matthew R. Schill see?
In 2024, CMS data shows 33 Original Medicare patients and 90 services for Matthew R. Schill. This counts Original Medicare only and measures volume, not quality.
What is Matthew R. Schill's NPI number?
1992143861. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Matthew R. Schill, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients33
Services billed to Medicare90
Different services or procedures32
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Harvest of vein using an endoscope (33508)12 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Ischemic heart disease75%
  • Heart failure58%
  • Diabetes55%
  • Chronic kidney disease55%

Hospitals where Matthew R. Schill works

Medicare's Facility Affiliation Data lists Matthew R. Schill at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Matthew R. Schill is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Matthew R. Schill as a member of these groups (CMS data updated October 2, 2026).

  • Washington University3,029 clinicians in the group
  • Washington University Physicians in Illinois Inc175 clinicians in the group

Specialties

Find other Thoracic Surgery doctors in Illinois →

Other thoracic surgeons in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All thoracic surgeons in Illinois →

Other clinicians in Washington University

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992143861
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians