Physician
Uladzislau Naidzionak, M.D.
According to 2025 Medicare claims, Uladzislau Naidzionak, M.D. (NPI: 1023246212) practices medical oncology in the San Diego-Chula Vista-Carlsbad, CA market, with the plurality of this provider's patient population coming from San Diego, CA. This provider's primary affiliated billing organization is SAN DIEGO ONCOLOGY MEDICAL CLINIC (NPI: 1871844522; TIN: 95-3302834) and primary practice location at 92123-2737.
Naidzionak's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 170 traditional Medicare patients, billed 71,182 HCPCS/CPT codes, and received $2,025,821 in Medicare payments. The top billing code was 99233 (Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes). Part D data shows 635 prescription claims across 88 beneficiaries totaling $2,929,426 in drug costs, led by Kisqali (Ribociclib Succinate). 2023 DME data shows 11 claims. Open Payments data shows 109 records totaling $13,925. 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 $18,684 to $2,025,821. Similarly, Part D prescription costs have risen steadily, from $20,119 to $2,929,426. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.