Physician

Aaron Parkin Leininger, MD

According to 2025 Medicare claims, Aaron Leininger, MD (NPI: 1861514556) practices family practice in the Raleigh-Cary, NC market, with the plurality of this provider's patient population coming from Johnston, NC. This provider's primary affiliated billing organization is UNC PHYSICIANS NETWORK LLC (NPI: 1558786830; TIN: 271081647) and primary practice location at 27520-8520. Leininger is affiliated with the CHESS Genesis, LLC (ACO ID: D0237), participating under the REACH model.

Leininger's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 151 traditional Medicare patients, billed 1,996 HCPCS/CPT codes, and received $33,939 in Medicare payments. The top billing code was 99203 (New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more). Part D data shows 85 prescription claims across 41 beneficiaries totaling $1,207 in drug costs, led by Gabapentin (Gabapentin). 2023 DME data shows 11 claims. Open Payments data shows 7 records totaling $224. 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 from a higher plateau to a lower plateau, from $70,041 to $33,939. Similarly, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $73,138 to $1,207. For DME billing, reported payments started with an early spike, then settled into a lower baseline, moving from $1,447 to $1,113.