Dr. Hyosun Han, MD

Dr. Han practices at Keck Hospital of USC in Los Angeles, California, part of University of Southern California.

Dr. Han's NPI, 1992965818, was assigned on June 13, 2008. Dr. Han graduated from University of Miami, Miller School of Medicine in 2007. Dr. Han holds California license A135750.

Dr. Han's primary practice is Keck Hospital of USC, at 1500 San Pablo Street, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 442-8656.

Dr. Han's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. Dr. Han is also affiliated with Los Angeles General Medical Center. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Han to 1 more hospital, 1 group practice or clinic, 1 home health agency, 1 other site and 1 urgent care center, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Han practices, 7 sites in all. Vendor and product names are available with a free account.

Transplant hepatology is Dr. Han's primary specialty in the NPI Registry, under taxonomy code 207RT0003X. Dr. Han is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Han's licenses on file in 3 states: California, Maryland and New York.

Dmand AI lists bile duct problems, cirrhosis, cirrhosis of the liver, colonoscopy, fatty liver, liver disease and upper GI endoscopy among the conditions Dr. Han treats.

CMS data shows 518 Medicare services from Dr. Han across 7 procedure codes in 2024, for 216 Medicare patients. Medicare paid $40,597 for them.

CMS counts 216 Medicare patients who saw Dr. Han in 2024. The largest group is 65 to 74, with 114 patients. 75% of them have high blood pressure, and 66% have diabetes. 66% are also on Medicaid. Their average risk score is 3.76, 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. Han's median patient age at 61, with 48% women.

In 2024, Dr. Han wrote 847 Medicare Part D claims for 99 patients. 83% of them were for generic drugs. CMS names the drug for 687 of them, across 17 drugs with 11 or more claims each, at $281,793 in total drug cost. In 2023, CMS named 757 claims across 19 drugs.

Dr. Han accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Han as offering telehealth. CMS counts 24 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Han, more than 52% of the clinicians it reports for that procedure.

Dmand AI links 11 papers to Dr. Han, published from 2014 to 2025. 2018 was the busiest year, with 2. The most frequent topics are Liver Transplantation. Dr. Han's most frequent co-authors are Norah A. Terrault, MD, Christine Cho-Shing Hsu, MD and Gene Young Im, MD.

CMS Open Payments shows 10 general payments to Dr. Han from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Intercept Pharmaceuticals, Inc. paid the most, $125.

Dmand AI lists 1 award for Dr. Han, most recently CMS Stage 1 EHR in 2014.

Dr. Han graduated from University of Miami, Miller School of Medicine in 2007.

Dr. Han is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.