Physician

Alexander Michael Johnston, M.D.

According to 2025 Medicare claims, Alexander Johnston, M.D. (NPI: 1356785604) practices critical care (intensivists), with the plurality of this provider's patient population coming from Bradford, PA. This provider's primary affiliated billing organization is GUTHRIE MEDICAL GROUP, P.C. (NPI: 1821040270) and primary practice location at 18840-1698. Johnston is affiliated with the CoreHealth Alliance LLC (ACO ID: A5645) and Humana Direct Contracting Entity, Inc. (ACO ID: D0203), participating under both the MSSP and REACH models.

Johnston's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 170 traditional Medicare patients, billed 242 HCPCS/CPT codes, and received $27,052 in Medicare payments. The top billing code was 99223 (Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes). 2021 Part D data shows 14 prescription claims totaling $357 in drug costs. Open Payments data shows 1 records totaling $32. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $434 and ending at $357. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.