Physician

Dionyssios A. Robotis, M.D.

According to 2025 Medicare claims, Dionyssios Robotis, M.D. (NPI: 1306828520) practices cardiology in the Lewiston-Auburn, ME market, with the plurality of this provider's patient population coming from Androscoggin, ME. This provider's primary affiliated billing organization is CENTRAL MAINE MEDICAL CENTER (NPI: 1689653487; TIN: 010211494) and primary practice location at 04240-7027. Robotis is affiliated with the MaineHealth Accountable Care Organization (ACO ID: A1290) and UMASS Memorial Accountable Care Organization, INC. (ACO ID: A2598), participating under the MSSP model.

Robotis' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 310 traditional Medicare patients, billed 819 HCPCS/CPT codes, and received $42,983 in Medicare payments. The top billing code was 99213 (Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more). Part D data shows 859 prescription claims across 295 beneficiaries totaling $233,644 in drug costs, led by Eliquis (Apixaban). Open Payments data shows 16 records totaling $1,978. 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 fallen sharply in recent years, from $218,258 to $42,983. In contrast, Part D prescription costs have risen steadily, from $141,151 to $233,644. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.