Physician

Macaulay Amechi Onuigbo, MD

According to 2025 Medicare claims, Macaulay Onuigbo, MD (NPI: 1699731893) practices nephrology in the Burlington-South Burlington, VT market, with the plurality of this provider's patient population coming from Chittenden, VT. This provider's primary affiliated billing organization is UNIVERSITY OF VERMONT MEDICAL CENTER INC (NPI: 1659309615; TIN: 030219309) and primary practice location at 05403-6119. Onuigbo is affiliated with the Adirondacks ACO, LLC (ACO ID: A2193), participating under the MSSP model.

Onuigbo's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 272 traditional Medicare patients, billed 796 HCPCS/CPT codes, and received $104,188 in Medicare payments. The top billing code was 90960 (Dialysis services, 4 or more physician visits per month (20 years or older)). Part D data shows 471 prescription claims across 88 beneficiaries totaling $55,930 in drug costs, led by Prosol (Parenteral Amino Acid 20% No.1). DME data shows 27 claims. Open Payments data shows 3 records totaling $2,872. 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 declined steadily, from $180,648 to $104,188. Similarly, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $232,713 to $55,930. In contrast, DME billing represents a smaller volume and started with an early spike, then settled into a lower baseline, moving from $6,677 to $0.