Physician

Mariam Totonchy

According to 2025 Medicare claims, Mariam Totonchy (NPI: 1861839383) practices dermatology in the Seattle-Bellevue-Kent, WA market, with the plurality of this provider's patient population coming from King, WA. This provider's primary affiliated billing organization is SKIN SURGERY CENTER, P.S. (NPI: 1841371960; TIN: 911954101) and primary practice location at 98004-3814.

Totonchy's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 699 traditional Medicare patients, billed 2,215 HCPCS/CPT codes, and received $646,688 in Medicare payments. The top billing code was 17313 (Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks). Part D data shows 641 prescription claims across 455 beneficiaries totaling $10,413 in drug costs, led by Acitretin (Acitretin). Open Payments data shows 7 records totaling $11,401. 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 from a lower plateau to a higher plateau, from $31,997 to $646,688. In contrast, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $158,065 to $10,413. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.