Physician
Jonathan Andrew Eash, M.D.
According to 2025 Medicare claims, Jonathan Eash, M.D. (NPI: 1356557912) practices anesthesiology in the South Bend-Mishawaka, IN-MI market, with the plurality of this provider's patient population coming from St. Joseph, IN. This provider's primary affiliated billing organization is CENTRAL INDIANA ORTHOPEDICS LLC (NPI: 1063422137; TIN: 35-1709418) and primary practice location at 46635-1585. Eash is affiliated with the CHA ACO, LLC (ACO ID: A2207), participating under the MSSP model.
Eash's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,064 traditional Medicare patients, billed 11,001 HCPCS/CPT codes, and received $319,409 in Medicare payments. The top billing code was 72148 (Mri scan of lower spinal canal without contrast). Part D data shows 2,906 prescription claims across 812 beneficiaries totaling $38,307 in drug costs, led by Methocarbamol (Methocarbamol). Open Payments data shows 38 records totaling $1,163. 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 sharply higher in recent years, from $66,320 to $319,409. Similarly, Part D prescription costs have moved from a lower plateau to a higher plateau, from $21,835 to $38,307. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.