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Emergency Medicine

Rickie Mui, DO

Works at hospitals in Saint Louis, MO · Missouri

Summary

Rickie Mui, DO (Emergency Medicine) is listed by Medicare at 1 hospital in Saint Louis, MO. NPI 1932408606. 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 Rickie Mui, 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
15Years since medical school (graduated 2011)
At Still University Of Health Sciences, College Of Osteo Med, KirksvilleMedical school
MaleGender (as listed)
Mercy Hospitals East CommunitiesGroup practice

Quick answers

Which hospitals does Rickie Mui work at?
Medicare's official clinician data lists Rickie Mui at 1 hospital: Mercy Hospital St Louis. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Rickie Mui see patients?
Medicare's clinician data lists 2 practice locations, including Saint Louis, MO and St Louis, MO. Call before your visit to confirm the address.
What is Rickie Mui's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Rickie Mui accept Medicare assignment?
Yes. Medicare's clinician data says Rickie Mui 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 Rickie Mui?
(636) 251-6000, as listed in official Medicare / NPI Registry data.
What is Rickie Mui's NPI number?
1932408606. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Rickie Mui works

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

Group practices

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

  • Mercy Hospitals East Communities98 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

CredentialDO
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932408606
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