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Internal Medicine

Edward Madison Iii, MD

Sees patients in Slidell, LA · Louisiana

Summary

Edward Madison Iii, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Slidell, LA. NPI 1104956382. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Edward Madison Iii, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
Louisiana State University School Of Medicine In New OrleansMedical school
MaleGender (as listed)

Quick answers

Where does Edward Madison Iii see patients?
Medicare's clinician data lists 1 practice location in Slidell, LA. Call before your visit to confirm the address.
What is Edward Madison Iii's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
Does Edward Madison Iii accept Medicare assignment?
Yes. Medicare's clinician data says Edward Madison Iii 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 Edward Madison Iii?
(504) 241-0861, as listed in official Medicare / NPI Registry data.
What is Edward Madison Iii's NPI number?
1104956382. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Edward Madison Iii is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Louisiana →

Other internal medicine doctors in Slidell

Clinicians with the same Medicare primary specialty in Slidell, LA — not a recommendation.

All internal medicine doctors in Slidell →

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104956382
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians