Physician

Diane Ngan Trieu, MD

According to 2025 Medicare claims, Diane Trieu, MD (NPI: 1376710913) practices dermatology in the New Orleans-Metairie, LA market, with the plurality of this provider's patient population coming from Jefferson, LA. This provider's primary affiliated billing organization is TRIEU DERMATOLOGY LLC (NPI: 1376092452; TIN: 812760513) and primary practice location at 70058-5378.

Trieu's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 282 traditional Medicare patients, billed 7,092 HCPCS/CPT codes, and received $524,772 in Medicare payments. The top billing code was 17311 (Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks). Part D data shows 2,138 prescription claims across 654 beneficiaries totaling $2,172,971 in drug costs, led by Cosentyx Unoready Pen (Secukinumab). Open Payments data shows 148 records totaling $3,584. 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 $69,467 to $524,772. Similarly, Part D prescription costs have risen steadily, from $7,796 to $2,172,971. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.