Physician

James Michael Herrington, MD

According to 2025 Medicare claims, James Herrington, MD (NPI: 1730192907) practices hematology/oncology in the Hattiesburg, MS market, with the plurality of this provider's patient population coming from Forrest, MS. This provider's primary affiliated billing organization is HATTIESBURG CLINIC PA (NPI: 1740213446; TIN: 640507572) and primary practice location at 39401-7233. Herrington is affiliated with the Hattiesburg Clinic ACO (ACO ID: A2880), participating under the MSSP model.

Herrington's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 519 traditional Medicare patients, billed 136,161 HCPCS/CPT codes, and received $2,680,127 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 1,613 prescription claims across 239 beneficiaries totaling $4,288,981 in drug costs, led by Revlimid (Lenalidomide). 2022 DME data shows 14 claims. Open Payments data shows 126 records totaling $2,623. 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 $1,279,189 to $2,680,127. Similarly, Part D prescription costs have risen steadily, from $1,706,128 to $4,288,981. In contrast, DME billing represents a smaller volume and started with an early spike, then settled into a lower baseline, moving from $3,378 to $735.