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Emergency Medicine

Sean Lamb, MD

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

Summary

Sean Lamb, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in Saint Louis, MO and Ofallon, MO. NPI 1134797350. 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 Sean Lamb, 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
5Years since medical school (graduated 2021)
Loyola University Of Chicago, Stritch School Of MedicineMedical school
MaleGender (as listed)
Washington University Community Specialists LLCGroup practice

Quick answers

Which hospitals does Sean Lamb work at?
Medicare's official clinician data lists Sean Lamb at 2 hospitals: Christian Hospital Northeast and Progress West Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sean Lamb see patients?
Medicare's clinician data lists 2 practice locations, including Saint Louis, MO and Florissant, MO. Call before your visit to confirm the address.
What is Sean Lamb's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Sean Lamb accept Medicare assignment?
Yes. Medicare's clinician data says Sean Lamb 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 Sean Lamb?
(314) 362-9123, as listed in official Medicare / NPI Registry data.
What is Sean Lamb's NPI number?
1134797350. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sean Lamb works

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

Group practices

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

  • Washington University Community Specialists LLC105 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Missouri →

Other emergency medicine doctors in Saint Louis

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

All emergency medicine doctors in Saint Louis →

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134797350
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