Physician
John David Cowan, MD
According to 2025 Medicare claims, John Cowan, MD (NPI: 1902080559) practices dermatology in the Bowling Green, KY market, with the plurality of this provider's patient population coming from Warren, KY. This provider's primary affiliated billing organization is BOWLING GREEN DERMATOLOGY & SKIN CANCER SPECIALISTS PLLC (NPI: 1609047083) and primary practice location at 42103-2418.
Cowan's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,590 traditional Medicare patients, billed 9,161 HCPCS/CPT codes, and received $1,311,031 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 2,532 prescription claims across 1,379 beneficiaries totaling $266,496 in drug costs, led by Humira Pen (Adalimumab). 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs have changed little. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.