Physician
Brian E. O'Shaughnessy, MD
According to 2025 Medicare claims, Brian O'Shaughnessy, MD (NPI: 1023021151) practices neurology in the Waterloo-Cedar Falls, IA market, with the plurality of this provider's patient population coming from Black Hawk, IA. This provider's primary affiliated billing organization is IOWA PHYSICIANS CLINIC MEDICAL FOUNDATION (NPI: 1366425274; TIN: 421411630) and primary practice location at 50703-1020. O'Shaughnessy is affiliated with the Prairie Vista Care Organization (ACO ID: A3578), Gundersen ACO (ACO ID: A5094), UnityPoint Accountable Care, L.C. (ACO ID: A5170), Main Street Rural Health Sycamore ACO LLC (ACO ID: A5403), Main Street Rural Health Willow ACO LLC (ACO ID: A5404), and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.
O'Shaughnessy's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 644 traditional Medicare patients, billed 12,801 HCPCS/CPT codes, and received $168,822 in Medicare payments. The top billing code was 95911 (Nerve conduction, 9-10 studies). Part D data shows 2,928 prescription claims across 456 beneficiaries totaling $385,197 in drug costs, led by Botox (Onabotulinumtoxina). 2015 DME data shows 11 claims. Open Payments data shows 2 records totaling $45. 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 risen steadily, from $88,599 to $168,822. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $562,213 and ending at $385,197. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.