Physician
Robert Matthew Graham, MD
According to 2025 Medicare claims, Robert Graham, MD (NPI: 1306068135) practices hematology/oncology in the Chattanooga, TN-GA market, with the plurality of this provider's patient population coming from Hamilton, TN. This provider's primary affiliated billing organization is TENNESSEE ONCOLOGY PLLC (NPI: 1811955917; TIN: 621647259) and primary practice location at 37403-2836. Graham is affiliated with the Mission Health Partners, LLC (ACO ID: A2591) and Main Street Rural Health Cedar ACO LLC (ACO ID: A5502), participating under the MSSP model.
Graham's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 812 traditional Medicare patients, billed 139,885 HCPCS/CPT codes, and received $3,961,745 in Medicare payments. The top billing code was 99213 (Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more). Part D data shows 3,168 prescription claims across 407 beneficiaries totaling $8,066,230 in drug costs, led by Cabometyx (Cabozantinib S-Malate). DME data shows 109 claims. Open Payments data shows 22 records totaling $6,297. 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 $78,286 to $3,961,745. Similarly, Part D prescription costs have risen steadily, from $1,153,641 to $8,066,230. In contrast, DME billing represents a smaller volume and moved sharply higher in recent years, from $14,632 to $150,419.