Physician

Robert F Armstrong, MD

According to 2025 Medicare claims, Robert Armstrong, MD (NPI: 1518945617) practices neurology in the Asheville, NC market, with the plurality of this provider's patient population coming from Buncombe, NC. This provider's primary affiliated billing organization is ASHEVILLE NEUROLOGY SPECIALISTS, PA (NPI: 1588614168; TIN: 200912649) and primary practice location at 28806-0366. Armstrong is affiliated with the Mission Health Partners, LLC (ACO ID: A2591) and AdvantagePoint Health Alliance - Western North Carolina, LLC (ACO ID: A5039), participating under the MSSP model.

Armstrong's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 749 traditional Medicare patients, billed 78,083 HCPCS/CPT codes, and received $1,777,294 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 3,570 prescription claims across 600 beneficiaries totaling $5,057,063 in drug costs, led by Vyvgart (Efgartigimod Alfa-Fcab). 2016 DME data shows 39 claims. Open Payments data shows 148 records totaling $468,031. 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 sharply higher in recent years, from $361,155 to $1,777,294. Similarly, Part D prescription costs have risen steadily, from $2,457,985 to $5,057,063. In contrast, DME billing represents a smaller volume and moved sharply higher in recent years, from $7,930 to $21,478.