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Diagnostic Radiology

Michael A. Sullivan, MD

Works at hospitals in Metairie, LA · New Orleans, LA · Kenner, LA · Louisiana

Summary

Michael A. Sullivan, MD (Diagnostic Radiology) is listed by Medicare at 3 hospitals in Metairie, LA, New Orleans, LA and Kenner, LA. NPI 1790711760. 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 Michael A. Sullivan, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
62Years since medical school (graduated 1964)
Tulane University School Of MedicineMedical school
MaleGender (as listed)
Ochsner Clinic LLCGroup practice

Quick answers

Which hospitals does Michael A. Sullivan work at?
Medicare's official clinician data lists Michael A. Sullivan at 3 hospitals: East Jefferson General Hospital, Ochsner Medical Center Acute and Ochsner Medical Center-Kenner. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael A. Sullivan see patients?
Medicare's clinician data lists 19 practice locations, including Covington, LA, Raceland, LA and New Orleans, LA. Call before your visit to confirm the address.
What is Michael A. Sullivan's specialty?
Medicare lists Diagnostic Radiology as the primary specialty, and also Interventional Radiology.
Does Michael A. Sullivan accept Medicare assignment?
Yes. Medicare's clinician data says Michael A. Sullivan 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 Michael A. Sullivan?
(985) 875-2828, as listed in official Medicare / NPI Registry data.
What is Michael A. Sullivan's NPI number?
1790711760. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael A. Sullivan works

Medicare's Facility Affiliation Data lists Michael A. Sullivan 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 Michael A. Sullivan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 19; the Medicare profile lists all.

Group practices

Medicare enrollment lists Michael A. Sullivan as a member of this group (CMS data updated 2026-10-02).

  • Ochsner Clinic LLC2,864 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Louisiana →

Other radiologists in Covington

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

All radiologists in Covington →

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year1964
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790711760
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