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

Emergency Medicine

Matthew D. Moslener, MD

Works at hospitals in Saint Louis, MO · Belleville, IL · Sullivan, MO · Missouri, Illinois

Summary

Matthew D. Moslener, MD (Emergency Medicine) is listed by Medicare at 4 hospitals in Saint Louis, MO, Belleville, IL and Sullivan, MO. NPI 1609003391. 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 D. Moslener, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
Jefferson Medical College Of Thomas Jefferson UniversityMedical school
MaleGender (as listed)
Emergency Services Midwest SCGroup practice

Quick answers

Which hospitals does Matthew D. Moslener work at?
Medicare's official clinician data lists Matthew D. Moslener at 4 hospitals: Christian Hospital Northeast, Memorial Hospital, Missouri Baptist Medical Center and Missouri Baptist Sullivan Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Matthew D. Moslener see patients?
Medicare's clinician data lists 1 practice location in Belleville, IL. Call before your visit to confirm the address.
What is Matthew D. Moslener's specialty?
Medicare lists Emergency Medicine as the primary specialty, and also Family Practice.
Does Matthew D. Moslener accept Medicare assignment?
Yes. Medicare's clinician data says Matthew D. Moslener 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 D. Moslener?
(618) 257-5644, as listed in official Medicare / NPI Registry data.
What is Matthew D. Moslener's NPI number?
1609003391. 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 D. Moslener works

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

Group practices

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

  • Emergency Services Midwest SC37 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Belleville

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

All emergency medicine doctors in Belleville →

Clinician information

CredentialMD
Medical schoolJefferson Medical College Of Thomas Jefferson University
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609003391
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