Dr. Joseph J. Chang, MD

Dr. Chang practices at Weill Medical College of Cornell in New York, New York.

Dr. Chang's NPI, 1679671283, was assigned on September 20, 2006. Dr. Chang graduated from Boston University School Of Medicine in 1992. Dr. Chang holds New York license 196362.

Dr. Chang's primary practice is Weill Medical College of Cornell, at 2315 Broadway, New York, NY 10024 in New York County. The practice phone is (212) 590-5741.

Dr. Chang's primary practice is Weill Medical College of Cornell in New York, New York. Dr. Chang is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. The medical group on file is Weill Cornell Physicians. Dmand AI also links Dr. Chang to 1 more group practice or clinic, 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.

Internal medicine is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chang is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chang's licenses on file in 5 states: New York, Florida, New Jersey, Connecticut and Georgia.

Dmand AI lists acid reflux, acute sinusitis, acute skin infection, adjustment disease, anxiety, arteritis, atrial fibrillation and flutter and broken or dislocated ankle/ or foot among the conditions Dr. Chang treats.

CMS data shows 1,117 Medicare services from Dr. Chang across 14 procedure codes in 2024, for 244 Medicare patients. Medicare paid $88,690 for them. Every service was in an office.

CMS counts 244 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high cholesterol, and 57% have high blood pressure. 5% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 53, with 44% women.

In 2024, Dr. Chang wrote 1,298 Medicare Part D claims for 184 patients. 96% of them were for generic drugs. CMS names the drug for 956 of them, across 29 drugs with 11 or more claims each, at $11,878 in total drug cost. In 2023, CMS named 855 claims across 28 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Chang for performance year 2024, reported through an alternative payment model (APM). Dr. Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chang as offering telehealth.

Dmand AI links 2 papers to Dr. Chang. Dr. Chang's most frequent co-author is Steven J.c. Shea, MD.

CMS Open Payments shows 15 general payments to Dr. Chang from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. Janssen Pharmaceuticals, Inc paid the most, $374.

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

Dr. Chang graduated from Boston University School Of Medicine in 1992.

Dr. Chang is in network with 15 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.