Physician

Lon Andrew Walder, D.O.

According to 2025 Medicare claims, Lon Walder, D.O. (NPI: 1184674822) practices interventional cardiology in the Eagle Pass, TX market, with the plurality of this provider's patient population coming from Maverick, TX. This provider's primary affiliated billing organization is UNITED MEDICAL CENTERS (NPI: 1710980669; TIN: 741993570) and primary practice location at 78852-5148. Walder is affiliated with the TACHC Accountable Care Organization LLC (ACO ID: A5562), participating under the MSSP model.

Walder's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 119 traditional Medicare patients, billed 196 HCPCS/CPT codes, and received $12,075 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). Part D data shows 849 prescription claims across 240 beneficiaries totaling $78,452 in drug costs, led by Eliquis (Apixaban). 2021 DME data shows 11 claims. 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 declined steadily, from $123,661 to $12,075. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $182,795 and ending at $78,452. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.