Physician

Matthew Mullen, MD

According to 2025 Medicare claims, Matthew Mullen, MD (NPI: 1336439595) practices rheumatology in the Birmingham, AL market, with the plurality of this provider's patient population coming from Jefferson, AL. This provider's primary affiliated billing organization is RHEUMATOLOGY ASSOCIATES, P.C. (NPI: 1336355486; TIN: 630716499) and primary practice location at 35223-2509. Mullen is affiliated with the Alabama Physician Network, LLC (ACO ID: A3738) and Ochsner Senior Care Network, LLC (ACO ID: A5662), participating under the MSSP model.

Mullen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 301 traditional Medicare patients, billed 38,461 HCPCS/CPT codes, and received $364,541 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 4,334 prescription claims across 636 beneficiaries totaling $6,495,868 in drug costs, led by Humira(Cf) Pen (Adalimumab). 2023 DME data shows 11 claims. Open Payments data shows 61 records totaling $4,390. 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 $45,312 to $364,541. Similarly, Part D prescription costs have moved sharply higher in recent years, from $112,112 to $6,495,868. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.