Physician
Robert Gilmore Macgregor, M.D.
According to 2025 Medicare claims, Robert Macgregor, M.D. (NPI: 1922201912) practices neurology in the Savannah, GA market, with the plurality of this provider's patient population coming from Chatham, GA. This provider's primary affiliated billing organization is SAVANNAH NEUROLOGY SPECIALISTS P C (NPI: 1629203294; TIN: 264598467) and primary practice location at 31406-2778.
Macgregor's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 800 traditional Medicare patients, billed 127,335 HCPCS/CPT codes, and received $1,084,617 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 4,678 prescription claims across 703 beneficiaries totaling $3,070,907 in drug costs, led by Austedo (Deutetrabenazine). 2015 DME data shows 11 claims. Open Payments data shows 278 records totaling $104,851. 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 lower plateau to a higher plateau, from $222,387 to $1,084,617. Similarly, Part D prescription costs have moved sharply higher in recent years, from $836,260 to $3,070,907. In contrast, DME billing represents a smaller volume and started with an early spike, then settled into a lower baseline, moving from $2,572 to $276.