Physician
Ronald Douglas Shiell, M.D.
According to 2025 Medicare claims, Ronald Shiell, M.D. (NPI: 1285687384) practices dermatology in the Anaheim-Santa Ana-Irvine, CA market, with the plurality of this provider's patient population coming from Orange, CA. This provider's primary affiliated billing organization is J ROBERT WEST, M.D., INC (NPI: 1932154788; TIN: 953134847) and primary practice location at 92262-7931.
Shiell's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 2,451 traditional Medicare patients, billed 17,850 HCPCS/CPT codes, and received $2,168,127 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 2,128 prescription claims across 740 beneficiaries totaling $819,754 in drug costs, led by Skyrizi Pen (Risankizumab-Rzaa). Open Payments data shows 18 records totaling $337. 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 changed little. Concurrently, Part D prescription costs have risen steadily, from $240,887 to $819,754. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.