Serena Zhang

Serena Zhang practices at Richmond Gastroenterology Associates, Inc. in Mechanicsville, Virginia.

Serena Zhang's NPI, 1992387807, was assigned on April 21, 2021.

Serena Zhang's primary practice is Richmond Gastroenterology Associates, Inc., at 8415 N Run Medical Dr, Mechanicsville, VA 23116 in Hanover County. The practice phone is (804) 330-4901.

Serena Zhang's primary practice is Richmond Gastroenterology Associates, Inc. in Mechanicsville, Virginia. Serena Zhang is also affiliated with Bon Secours Memorial Regional Medical Center. The medical group on file is Richmond Gastroenterology Associates. Dmand AI also links Serena Zhang to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Serena Zhang practices, 5 sites in all. Vendor and product names are available with a free account.

Physician assistant is Serena Zhang's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

CMS counts 296 Medicare patients who saw Serena Zhang in 2024. The largest group is 65 to 74, with 140 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Serena Zhang's median patient age at 60, with 65% women.

In 2024, Serena Zhang wrote 458 Medicare Part D claims for 240 patients. 73% of them were for generic drugs.

Serena Zhang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Serena Zhang as offering telehealth.

CMS Open Payments shows 30 general payments to Serena Zhang from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $284.