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Diagnostic Radiology

Glenn A. Kerwin, MD

Works at hospitals in Austell, GA · Douglasville, GA · Marietta, GA … · Georgia

Summary

Glenn A. Kerwin, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Austell, GA, Douglasville, GA and Marietta, GA and other places. NPI 1265408454. 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 Glenn A. Kerwin, 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
YesOffers telehealth
32Years since medical school (graduated 1994)
Emory University School Of MedicineMedical school
MaleGender (as listed)
Quantum Radiology PCGroup practice

Quick answers

Which hospitals does Glenn A. Kerwin work at?
Medicare's official clinician data lists Glenn A. Kerwin at 5 hospitals: Wellstar Cobb Medical Center, Wellstar Douglas Medical Center, Wellstar Kennestone Regional Medical Center, Wellstar North Fulton Medical Center and Wellstar Paulding Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Glenn A. Kerwin see patients?
Medicare's clinician data lists 11 practice locations, including East Point, GA, Hiram, GA and Marietta, GA. Call before your visit to confirm the address.
What is Glenn A. Kerwin's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Glenn A. Kerwin accept Medicare assignment?
Yes. Medicare's clinician data says Glenn A. Kerwin 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.
Does Glenn A. Kerwin offer telehealth?
Medicare's clinician data says Glenn A. Kerwin offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Glenn A. Kerwin?
(678) 239-0420, as listed in official Medicare / NPI Registry data.
What is Glenn A. Kerwin's NPI number?
1265408454. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Glenn A. Kerwin works

Medicare's Facility Affiliation Data lists Glenn A. Kerwin 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 Glenn A. Kerwin is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.

Group practices

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

  • Quantum Radiology PC103 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Georgia →

Other radiologists in East Point

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

All radiologists in East Point →

Clinician information

CredentialMD
Medical schoolEmory University School Of Medicine
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1265408454
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