Matthew Belzak

Matthew Belzak practices at Gastroenterology Associates of Northern Virginia in Fairfax, Virginia.

Matthew Belzak's NPI, 1538198734, was assigned on July 1, 2006. Matthew Belzak holds Virginia license 0024167314.

Matthew Belzak's primary practice is Gastroenterology Associates of Northern Virginia, at 3028 Javier Road - Suite 400, Fairfax, VA 22031. The practice phone is (703) 698-8960.

Matthew Belzak's primary practice is Gastroenterology Associates of Northern Virginia in Fairfax, Virginia. Matthew Belzak is also affiliated with UVA Health Prince William Medical Center. The medical group on file is American Anesthesiology. Dmand AI also links Matthew Belzak to 4 more medical groups and 2 group practices and clinics, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Belzak practices, 4 sites in all. Vendor and product names are available with a free account.

Nurse anesthetist, certified registered is Matthew Belzak's primary specialty in the NPI Registry, under taxonomy code 367500000X. Dmand AI has Matthew Belzak's licenses on file in 2 states: Virginia and District of Columbia.

CMS counts 175 Medicare patients who saw Matthew Belzak in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Matthew Belzak's median patient age at 59, with 57% women.

Matthew Belzak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 1 general payment to Matthew Belzak from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $21.