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

Emergency Medicine

Stephen E. Johnston, MD

Works at hospitals in Memphis, TN · Tennessee

Summary

Stephen E. Johnston, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Memphis, TN. NPI 1396724746. 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 Stephen E. Johnston, 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
36Years since medical school (graduated 1990)
University Of Tennessee, Hsc, College Of MedicineMedical school
MaleGender (as listed)
Southeastern Emergency Physicians LLCGroup practice

Quick answers

Which hospitals does Stephen E. Johnston work at?
Medicare's official clinician data lists Stephen E. Johnston at 1 hospital: St Francis Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stephen E. Johnston see patients?
Medicare's clinician data lists 1 practice location in Memphis, TN. Call before your visit to confirm the address.
What is Stephen E. Johnston's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Stephen E. Johnston accept Medicare assignment?
Yes. Medicare's clinician data says Stephen E. Johnston 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 Stephen E. Johnston?
(901) 765-1000, as listed in official Medicare / NPI Registry data.
What is Stephen E. Johnston's NPI number?
1396724746. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stephen E. Johnston works

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

Group practices

Medicare enrollment lists Stephen E. Johnston as a member of this group (CMS data updated 2026-10-02).

  • Southeastern Emergency Physicians LLC784 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Tennessee →

Other emergency medicine doctors in Memphis

Clinicians with the same Medicare primary specialty in Memphis, TN — not a recommendation.

All emergency medicine doctors in Memphis →

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396724746
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