Physician

Andrew David Fesnak, MD

According to 2025 Medicare claims, Andrew Fesnak, MD (NPI: 1285924001) practices pathology in the Philadelphia, PA market, with the plurality of this provider's patient population coming from Philadelphia, PA. This provider's primary affiliated billing organization is UNIVERSITY OF PENN-MEDICAL GROUP (NPI: 1700274727; TIN: 232743545) and primary practice location at 19104-4208.

Fesnak's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 333 traditional Medicare patients, billed 450 HCPCS/CPT codes, and received $21,280 in Medicare payments. The top billing code was 36512 (Mechanical separation of red blood cells from blood). No Open Payments records. 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 moved up and down with repeated peaks and valleys, starting at $4,367 and ending at $21,280. 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.