Physician

Abigail K. Classen, D.O.

According to 2025 Medicare claims, Abigail Classen, D.O. (NPI: 1891082434) practices family practice in the Montgomery County-Bucks County-Chester County, PA market, with the plurality of this provider's patient population coming from Montgomery, PA. This provider's primary affiliated billing organization is PATIENT FIRST PENNSYLVANIA MEDICAL GROUP PLLC (NPI: 1194039560; TIN: 272272976) and primary practice location at 19401-6506. Classen is affiliated with the Mercy Health Select, LLC (ACO ID: A1215), participating under the MSSP model.

Classen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 181 traditional Medicare patients, billed 410 HCPCS/CPT codes, and received $19,250 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 138 prescription claims across 120 beneficiaries totaling $2,892 in drug costs, led by Albuterol Sulfate Hfa (Albuterol Sulfate). 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 moved up and down with repeated peaks and valleys, starting at $19,326 and ending at $19,250. Concurrently, Part D prescription costs have moved from a higher plateau to a lower plateau, from $5,162 to $2,892. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.