Physician
Gary R Macvicar, MD
According to 2025 Medicare claims, Gary Macvicar, MD (NPI: 1487633251) practices hematology/oncology in the Peoria, IL market, with the plurality of this provider's patient population coming from Peoria, IL. This provider's primary affiliated billing organization is ONCOLOGY-HEMATOLOGY ASSOCIATES OF CENTRAL ILLINOIS P C (NPI: 1801896063; TIN: 371331017) and primary practice location at 61615-7822. Macvicar is affiliated with the OSF Healthcare System (ACO ID: A3289), participating under the MSSP model.
Macvicar's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,070 traditional Medicare patients, billed 225,991 HCPCS/CPT codes, and received $3,526,248 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 2,483 prescription claims across 334 beneficiaries totaling $4,487,490 in drug costs, led by Lenalidomide (Lenalidomide). DME data shows 11 claims. Open Payments data shows 38 records totaling $449,844. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs have moved sharply higher in recent years, from $1,020,070 to $4,487,490. In contrast, DME billing represents a smaller volume and started with an early spike, then settled into a lower baseline, moving from $11,172 to $617.