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Internal Medicine

John S. Carr, MD

Works at hospitals in Lawrenceville, GA · Athens, GA · Snellville, GA … · Georgia

Summary

John S. Carr, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Lawrenceville, GA, Athens, GA and Snellville, GA and other places. NPI 1528257078. 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. Carr, 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
44Years since medical school (graduated 1982)
MaleGender (as listed)

Quick answers

Which hospitals does John S. Carr work at?
Medicare's official clinician data lists John S. Carr at 4 hospitals: Northside Hospital Gwinnett, Piedmont Athens Regional Medical Center, Piedmont Eastside Medical Center and Piedmont Walton Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John S. Carr see patients?
Medicare's clinician data lists 1 practice location in Loganville, GA. Call before your visit to confirm the address.
What is John S. Carr's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does John S. Carr accept Medicare assignment?
Yes. Medicare's clinician data says John S. Carr 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. Carr?
(678) 957-6301, as listed in official Medicare / NPI Registry data.
What is John S. Carr's NPI number?
1528257078. 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. Carr works

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

Specialties

Find other Internal Medicine doctors in Georgia →

Other internal medicine doctors in Loganville

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

All internal medicine doctors in Loganville →

Clinician information

CredentialMD
Graduation year1982
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528257078
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