Dr. Arthur S. Chang, MD

Dr. Chang practices at Northside Hospital Gwinnett in Lawrenceville, Georgia, part of Northside Hospital.

Dr. Chang's NPI, 1215956958, was assigned on July 19, 2006. Dr. Chang holds Georgia license 54801.

Dr. Chang's primary practice is Northside Hospital Gwinnett, at 1000 Medical Center Boulevard, Lawrenceville, GA 30045 in Gwinnett County. The practice phone is (678) 312-4310.

Dr. Chang's primary practice is Northside Hospital Gwinnett in Lawrenceville, Georgia, part of Northside Hospital. Dr. Chang is also affiliated with Emory University Hospital Midtown. The medical group on file is Northside Emergency Associates. Dmand AI also links Dr. Chang to 2 more medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 2 sites in all. Vendor and product names are available with a free account.

Emergency medicine is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Chang is licensed in Georgia.

CMS data shows 34 Medicare services from Dr. Chang across 1 procedure code in 2024, for 43 Medicare patients. Medicare paid $5,032 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 43 Medicare patients who saw Dr. Chang in 2024. The largest group is 85 and over, with 15 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.37, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 58, with 58% women.

In 2024, Dr. Chang wrote 33 Medicare Part D claims for 20 patients. 82% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $59 in total drug cost.

Dmand AI links 21 papers to Dr. Chang, published from 2012 to 2025. 2015 was the busiest year, with 2. The most frequent topics are Environmental Exposure, Poison Control Centers and Coronavirus Infections. Dr. Chang has published most often in MMWR Morb Mortal Wkly Rep. Dr. Chang's most frequent co-authors are John Hick, MD, Jerry D. Thomas, MD and Francisco Alvarado-Ramy, MD.

CMS Open Payments shows 1 general payment to Dr. Chang from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Ferring Pharmaceuticals Inc. paid the most, $119.