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Diagnostic Radiology

Douglas N. Hornsby, MD

Sees patients in Atlanta, GA · Stockbridge, GA · Coral Gables, FL … · Georgia, Florida

Summary

Dr. Douglas N. Hornsby, MD is a radiologist at 1903 Phoenix Blvd, Suite 125, Atlanta, GA 30349. Phone: (470) 750-1235. Accepts Medicare assignment. In 2024, Douglas N. Hornsby had 71 Original Medicare patients and 1,017 services. NPI 1245292259. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 1903 Phoenix Blvd, Suite 125, Atlanta, GA 30349 · Directions (5 more locations)
  • Phone: (470) 750‑1235
  • Medicare: Accepts Medicare assignment
  • Group practice: National Nuclear Centers Inc (+1 more)
  • Medical school: Harvard Medical School · graduated 2002 (24 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Douglas N. Hornsby, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Douglas N. Hornsby accept Medicare assignment?
Yes. Medicare's clinician data says Douglas N. Hornsby accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Douglas N. Hornsby see?
In 2024, CMS data shows 71 Original Medicare patients and 1,017 services for Douglas N. Hornsby. This counts Original Medicare only and measures volume, not quality.
What is Douglas N. Hornsby's NPI number?
1245292259. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Douglas N. Hornsby, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients71
Services billed to Medicare1,017
Different services or procedures25
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Mri scan of lower spinal canal without contrast (72148)34 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • Arthritis75%
  • High blood pressure70%
  • Ischemic heart disease35%
  • Osteoporosis31%
  • Anxiety25%

Practice locations

Addresses where Douglas N. Hornsby is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Douglas N. Hornsby as a member of these groups (CMS data updated October 2, 2026).

  • National Nuclear Centers Inc6 clinicians in the group
  • Elite Radiology of Georgia LLC3 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 →

Other clinicians in National Nuclear Centers Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolHarvard Medical School
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245292259
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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