Physician
Aaron J Siegel, MSN, APN, AGPCNP-C
According to 2025 Medicare claims, Aaron Siegel, MSN, APN, AGPCNP-C (NPI: 1164821500) practices nurse practitioner in the Newark, NJ market, with the plurality of this provider's patient population coming from Morris, NJ. This provider's primary affiliated billing organization is ADVOCARE, LLC (NPI: 1770538696; TIN: 223537011) and primary practice location at 07828-2546. Siegel is affiliated with the Aledade 196 Advocare Collaborative Health MSSP (ACO ID: A5364), participating under the MSSP model.
Siegel's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 42 traditional Medicare patients, billed 73 HCPCS/CPT codes, and received $3,502 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 1,681 prescription claims across 314 beneficiaries totaling $181,211 in drug costs, led by Farxiga (Dapagliflozin Propanediol). DME data shows 27 claims. Open Payments data shows 52 records totaling $913. 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 fallen sharply in recent years, from $28,241 to $3,502. Concurrently, Part D prescription costs did not follow a clear longitudinal pattern. For DME billing, reported payments moved up and down with repeated peaks and valleys, starting at $626 and ending at $1,767.