Physician
John J. O'Connell, MD
According to 2025 Medicare claims, John O'Connell, MD (NPI: 1417932542) practices neurology in the Amherst Town-Northampton, MA market, with the plurality of this provider's patient population coming from Hampshire, MA. This provider's primary affiliated billing organization is NORTHAMPTON NEUROLOGY, LLC (NPI: 1245362177; TIN: 201629205) and primary practice location at 01060-2584. O'Connell is affiliated with the Adirondacks ACO, LLC (ACO ID: A2193) and UMASS Memorial Accountable Care Organization, INC. (ACO ID: A2598), participating under the MSSP model.
O'Connell's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 774 traditional Medicare patients, billed 2,184 HCPCS/CPT codes, and received $254,696 in Medicare payments. The top billing code was 95910 (Nerve conduction, 7-8 studies). Part D data shows 3,233 prescription claims across 456 beneficiaries totaling $762,345 in drug costs, led by Glatopa (Glatiramer Acetate). 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 has changed little. Concurrently, Part D prescription costs have fallen sharply in recent years, from $1,320,483 to $762,345. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.