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Interventional Cardiology

John S. Gardner, MD

Works at hospitals in Memphis, TN · Southaven, MS · Covington, TN … · Tennessee, Mississippi

Summary

John S. Gardner, MD (Interventional Cardiology) is listed by Medicare at 5 hospitals in Memphis, TN, Southaven, MS and Covington, TN and other places. NPI 1184883852. 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 John S. Gardner, 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

Interventional CardiologyPrimary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
University Of Tennessee, Hsc, College Of MedicineMedical school
MaleGender (as listed)
Stern Cardiovascular Center, PAGroup practice (+1 more)

Quick answers

Which hospitals does John S. Gardner work at?
Medicare's official clinician data lists John S. Gardner at 5 hospitals: Baptist Memorial Hospital, Baptist Memorial Hospital Desoto, Baptist Memorial Hospital Tipton, Baptist Memorial Hospital Union County and Methodist Hospitals of Memphis. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John S. Gardner see patients?
Medicare's clinician data lists 2 practice locations, including Southaven, MS and Germantown, TN. Call before your visit to confirm the address.
What is John S. Gardner's specialty?
Medicare lists Interventional Cardiology as the primary specialty.
Does John S. Gardner accept Medicare assignment?
Yes. Medicare's clinician data says John S. Gardner 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 John S. Gardner?
(901) 271-1000, as listed in official Medicare / NPI Registry data.
What is John S. Gardner's NPI number?
1184883852. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John S. Gardner works

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

Group practices

Medicare enrollment lists John S. Gardner as a member of these groups (CMS data updated 2026-10-02).

  • Stern Cardiovascular Center, PA127 clinicians in the group
  • Stern Cardiovascular Foundation, Inc109 clinicians in the group

Specialties

Find other Interventional Cardiology doctors in Mississippi →

Other interventional cardiologists in Southaven

Clinicians with the same Medicare primary specialty in Southaven, MS — not a recommendation.

All interventional cardiologists in Southaven →

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184883852
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