Physician

Andrew S. Zelby, MD

According to 2025 Medicare claims, Andrew Zelby, MD (NPI: 1053378364) practices neurosurgery in the Chicago-Naperville-Schaumburg, IL market, with the plurality of this provider's patient population coming from Cook, IL. This provider's primary affiliated billing organization is ENDEAVOR HEALTH MEDICAL GROUP (NPI: 1497701882; TIN: 363738206) and primary practice location at 60625-3645.

Zelby's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 21 traditional Medicare patients, billed 30 HCPCS/CPT codes, and received $5,685 in Medicare payments. 2023 Part D data shows 12 prescription claims totaling $133 in drug costs. Open Payments data shows 11 records totaling $1,566. 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 fallen sharply in recent years, from $84,081 to $5,685. Concurrently, this provider has fewer than 5 years of reported Part D prescription costs data, so a reliable trend cannot be assigned. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.