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

Diagnostic Radiology

Serge Ouanounou, MD

Works at hospitals in Atlanta, GA · Canton, GA · Cumming, GA · Georgia

Summary

Serge Ouanounou, MD (Diagnostic Radiology) is listed by Medicare at 3 hospitals in Atlanta, GA, Canton, GA and Cumming, GA. NPI 1962480152. 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 Serge Ouanounou, 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
29Years since medical school (graduated 1997)
University Of Cincinnati College Of MedicineMedical school
MaleGender (as listed)
Northside Radiology Associates LLCGroup practice

Quick answers

Which hospitals does Serge Ouanounou work at?
Medicare's official clinician data lists Serge Ouanounou at 3 hospitals: Northside Hospital, Northside Hospital Cherokee and Northside Hospital Forsyth. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Serge Ouanounou see patients?
Medicare's clinician data lists 1 practice location in Atlanta, GA. Call before your visit to confirm the address.
What is Serge Ouanounou's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Serge Ouanounou accept Medicare assignment?
Yes. Medicare's clinician data says Serge Ouanounou 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 Serge Ouanounou?
(404) 662-2438, as listed in official Medicare / NPI Registry data.
What is Serge Ouanounou's NPI number?
1962480152. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Serge Ouanounou works

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

Group practices

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

  • Northside Radiology Associates LLC385 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Georgia →

Other radiologists in Atlanta

Clinicians with the same Medicare primary specialty in Atlanta, GA — not a recommendation.

All radiologists in Atlanta →

Clinician information

CredentialMD
Medical schoolUniversity Of Cincinnati College Of Medicine
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962480152
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