Physician

Mark Anthony Zaki, M.D.

According to 2025 Medicare claims, Mark Zaki, M.D. (NPI: 1194089441) practices radiation oncology in the Saginaw, MI market, with the plurality of this provider's patient population coming from Saginaw, MI. This provider's primary affiliated billing organization is COVENANT MEDICAL CENTER, INC (NPI: 1619412376; TIN: 383369438) and primary practice location at 48604-9413. Zaki is affiliated with the McLaren High Performance Network, LLC (ACO ID: A3317), Mosaic ACO (ACO ID: A5033), and Collaborative ACO 30, LLC (ACO ID: A5483), participating under the MSSP model.

Zaki's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 258 traditional Medicare patients, billed 2,737 HCPCS/CPT codes, and received $188,699 in Medicare payments. The top billing code was 77427 (Radiation treatment management, 5 treatment sessions). Part D data shows 125 prescription claims across 72 beneficiaries totaling $3,174 in drug costs, led by Lidocaine Hcl Viscous (Lidocaine Hcl). Open Payments data shows 2 records totaling $185. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has risen steadily, from $77,350 to $188,699. Similarly, Part D prescription costs have risen steadily, from $2,101 to $3,174. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.