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

Internal Medicine

Hua J. Zhong, MD

Works at hospitals in Duluth, GA · Roswell, GA · Georgia

Summary

Dr. Hua J. Zhong, MD is an internal medicine doctor at 2570 Holcomb Bridge Rd, Alpharetta, GA 30022. Phone: (770) 424-8222. Accepts Medicare assignment. In 2024, Hua J. Zhong had 137 Original Medicare patients and 524 services. NPI 1821045279. 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 Hua J. Zhong, 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 Hua J. Zhong accept Medicare assignment?
Yes. Medicare's clinician data says Hua J. Zhong 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 Hua J. Zhong see?
In 2024, CMS data shows 137 Original Medicare patients and 524 services for Hua J. Zhong. This counts Original Medicare only and measures volume, not quality.
What is Hua J. Zhong's NPI number?
1821045279. 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 Hua J. Zhong, 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 patients137
Services billed to Medicare524
Different services or procedures23
Participating Medicare providerYes
Average age of these patients74

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)212 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)107 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)82 services
  4. Urine microalbumin (protein) analysis (82044)31 services
  5. Administration of influenza virus vaccine (G0008)16 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%
  • High blood pressure74%
  • Arthritis29%
  • Diabetes27%
  • Ischemic heart disease18%
  • Osteoporosis16%

Hospitals where Hua J. Zhong works

Medicare's Facility Affiliation Data lists Hua J. Zhong 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.

  • Northside Hospital DuluthDuluth, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 110252
  • Wellstar North Fulton Medical CenterRoswell, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 110198

Practice locations

Addresses where Hua J. Zhong is enrolled with Medicare (CMS data updated October 2, 2026).

  • 2570 Holcomb Bridge RdAlpharetta, GA 30022
  • 5150 Stilesboro N W Rd, Suite 220Kennesaw, GA 30152 (770) 424‑8222

Group practices

Medicare enrollment lists Hua J. Zhong as a member of this group (CMS data updated October 2, 2026).

  • Wellstar Medical Group LLC3,093 clinicians in the group

Specialties

Find other Internal Medicine doctors in Georgia →

Other internal medicine doctors in Alpharetta

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

All internal medicine doctors in Alpharetta →

Other clinicians in Wellstar Medical Group LLC

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

Clinician information

CredentialMD
Graduation year1987 (39 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821045279
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