Physician

Matthew Hyun Joon Lee, D.O.

According to 2025 Medicare claims, Matthew Lee, D.O. (NPI: 1326589581) practices hematology/oncology in the San Francisco-San Mateo-Redwood City, CA market, with the plurality of this provider's patient population coming from San Mateo, CA. This provider's primary affiliated billing organization is UCSF MEDICAL GROUP BUSINESS SERVICES (NPI: 1477624104; TIN: 943281660) and primary practice location at 94010-4145.

Lee's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 48 traditional Medicare patients, billed 131 HCPCS/CPT codes, and received $14,476 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 90 prescription claims across 25 beneficiaries totaling $56,509 in drug costs, led by Hydroxyurea (Hydroxyurea). Open Payments data shows 15 records totaling $710. 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 has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, Part D prescription costs have moved sharply higher in recent years, from $875 to $56,509. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.