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

Cardiovascular Disease (Cardiology)

Joseph I. Miller Iii, MD

Works at hospitals in Fayetteville, GA · Atlanta, GA · Jasper, GA … · Georgia

Summary

Dr. Joseph I. Miller Iii, MD is a cardiologist at 1412 Milstead Ave NE, Conyers, GA 30012. Phone: (770) 918-3000. Accepts Medicare assignment. In 2024, Joseph I. Miller Iii had 497 Original Medicare patients and 766 services. NPI 1083624936. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph I. Miller Iii, 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 Joseph I. Miller Iii accept Medicare assignment?
Yes. Medicare's clinician data says Joseph I. Miller Iii 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 Joseph I. Miller Iii see?
In 2024, CMS data shows 497 Original Medicare patients and 766 services for Joseph I. Miller Iii. This counts Original Medicare only and measures volume, not quality.
What is Joseph I. Miller Iii's NPI number?
1083624936. 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 Joseph I. Miller Iii, 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 patients497
Services billed to Medicare766
Different services or procedures16
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)337 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)235 services
  3. Insertion of needle into vein for collection of blood sample (36415)62 services
  4. Blood test, clotting time (85610)38 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)25 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 blood pressure75%
  • High cholesterol75%
  • Ischemic heart disease59%
  • Arthritis45%
  • Atrial fibrillation39%
  • Chronic kidney disease26%

Hospitals where Joseph I. Miller Iii works

Medicare's Facility Affiliation Data lists Joseph I. Miller Iii at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Piedmont Fayette HospitalFayetteville, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110215
  • Piedmont Hospital, IncAtlanta, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 110083
  • Piedmont Mountainside Hospital IncJasper, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 110225
  • Piedmont Rockdale HospitalConyers, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110091

Practice locations

Addresses where Joseph I. Miller Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joseph I. Miller Iii as a member of these groups (CMS data updated October 2, 2026).

  • Piedmont Cardiology of Atlanta, LLC481 clinicians in the group
  • Piedmont Professional Services LLC388 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Georgia →

Other cardiologists in Conyers

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

All cardiologists in Conyers →

Other clinicians in Piedmont Cardiology of Atlanta, LLC

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

Clinician information

CredentialMD
Medical schoolEmory University School Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083624936
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians