Physician
Matthew Mcclanahan, M.D.
According to 2025 Medicare claims, Matthew Mcclanahan, M.D. (NPI: 1609175579) practices internal medicine in the Slidell-Mandeville-Covington, LA market, with the plurality of this provider's patient population coming from St. Tammany, LA. This provider's primary affiliated billing organization is MATTHEW MCCLANAHAN APMLLC (NPI: 1497235949; TIN: 810765924) and primary practice location at 70433-9998. Mcclanahan is affiliated with the Ochsner Accountable Care Network, LLC (ACO ID: A1535) and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.
Mcclanahan's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 457 traditional Medicare patients, billed 3,932 HCPCS/CPT codes, and received $310,428 in Medicare payments. The top billing code was G0438 (Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit). Part D data shows 24,616 prescription claims across 483 beneficiaries totaling $1,408,613 in drug costs, led by Eliquis (Apixaban). DME data shows 83 claims. Open Payments data shows 2 records totaling $42. 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 $30,203 to $310,428. Similarly, Part D prescription costs have moved sharply higher in recent years, from $48,698 to $1,408,613. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $4,736 and ending at $4,037.