Mark F. Zender, PA

Mark Zender practices at Mather Hospital in Port Jefferson, New York, part of Northwell Health.

Mark Zender's NPI, 1750317871, was assigned on June 23, 2006. Mark Zender holds New York license 006203.

Mark Zender's primary practice is Mather Hospital, at 75 North Country Road, Port Jefferson, NY 11777 in Suffolk County. The practice phone is (631) 473-1320.

Mark Zender's primary practice is Mather Hospital in Port Jefferson, New York, part of Northwell Health. Mark Zender is also affiliated with Good Samaritan University Hospital. The medical group on file is Samaritan Emergency Medical Services. Dmand AI also links Mark Zender to 2 more medical groups and 1 skilled nursing facility, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Mark Zender practices, 3 sites in all. Vendor and product names are available with a free account.

Physician assistant is Mark Zender's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mark Zender is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Mark Zender is licensed in New York.

CMS data shows 126 Medicare services from Mark Zender across 2 procedure codes in 2024, for 88 Medicare patients. Medicare paid $7,614 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 88 Medicare patients who saw Mark Zender in 2024. The largest group is 75 to 84, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 4.10, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Mark Zender's median patient age at 71, with 52% women.

Mark Zender accepts Medicare assignment, so Medicare's approved amount is taken as full payment.