Physician

Aung Bajaj, M.D

According to 2025 Medicare claims, Aung Bajaj, M.D (NPI: 1598177255) practices internal medicine in the Tucson, AZ market, with the plurality of this provider's patient population coming from Pima, AZ. This provider's primary affiliated billing organization is TMC MEDICAL NETWORK (NPI: 1750832283; TIN: 811156192) and primary practice location at 85711-2701. Bajaj is affiliated with the ABC Network (ACO ID: A5554), participating under the MSSP model.

Bajaj's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 626 traditional Medicare patients, billed 200,878 HCPCS/CPT codes, and received $2,804,516 in Medicare payments. The top billing code was 99215 (Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more). Part D data shows 1,456 prescription claims across 257 beneficiaries totaling $4,678,008 in drug costs, led by Jakafi (Ruxolitinib Phosphate). Open Payments data shows 166 records totaling $534,722. 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 $16,199 to $2,804,516. Similarly, Part D prescription costs have risen steadily, from $5,394 to $4,678,008. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.