Physician

Thomas T. Deleon, M.D.

According to 2025 Medicare claims, Thomas Deleon, M.D. (NPI: 1245526623) practices hematology/oncology in the Kahului-Wailuku, HI market, with the plurality of this provider's patient population coming from Maui, HI. This provider's primary affiliated billing organization is HAWAII PERMANENTE MEDICAL GROUP INC (NPI: 1710945969; TIN: 990104820) and primary practice location at 96793-2531.

Deleon's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 20 traditional Medicare patients, billed 6,139 HCPCS/CPT codes, and received $135,179 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 869 prescription claims across 141 beneficiaries totaling $2,548,509 in drug costs, led by Ibrance (Palbociclib). 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 risen steadily, from $3,387 to $135,179. Similarly, Part D prescription costs have risen steadily, from $32,850 to $2,548,509. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.