Dr. Daniel C. Chung, MD

Dr. Chung practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.

Dr. Chung's NPI, 1710978994, was assigned on November 4, 2005. Dr. Chung graduated from Harvard Medical School in 1988. Dr. Chung holds Massachusetts license 72977.

Dr. Chung's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.

Dr. Chung's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Chung is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Chung to 3 more hospitals, 1 community health center and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chung practices, 6 sites in all. Vendor and product names are available with a free account.

Gastroenterology is Dr. Chung's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Chung is licensed in Massachusetts.

CMS data shows 463 Medicare services from Dr. Chung across 12 procedure codes in 2024, for 307 Medicare patients. Medicare paid $43,493 for them.

CMS counts 307 Medicare patients who saw Dr. Chung in 2024. The largest group is 65 to 74, with 166 patients. 71% of them have high cholesterol, and 67% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.51, 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. Chung's median patient age at 69, with 57% women.

In 2024, Dr. Chung wrote 425 Medicare Part D claims for 172 patients. 84% of them were for generic drugs. CMS names the drug for 333 of them, across 9 drugs with 11 or more claims each, at $63,523 in total drug cost. In 2023, CMS named 316 claims across 12 drugs.

Dr. Chung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chung as offering telehealth. CMS counts 75 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Chung, more than 71% of the clinicians it reports for that procedure.

Dmand AI links 88 papers to Dr. Chung, published from 2010 to 2025. 2024 was the busiest year, with 8. The most frequent topics are Colorectal Neoplasms, Adenoma and Colonoscopy. Dr. Chung has published most often in Clin Gastroenterol Hepatol. Dr. Chung's most frequent co-authors are Kyle D. Staller, MD, Manish Kantilal Gala, MD and Samir Gupta, MD.

Dmand AI links Dr. Chung to 3 clinical trials. Conditions studied include Pancreatic carcinoma, familial and Dysplastic Nevus Syndrome. Massachusetts General Hospital sponsors the most, 2.

CMS Open Payments shows 1 general payment to Dr. Chung from 1 drug or device company in 2025. Consulting fees make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $3,575.

Dr. Chung graduated from Harvard Medical School in 1988.