Physician
Jeffrey Alexander Feinstein, M.D.
According to 2025 Medicare claims, Jeffrey Feinstein, M.D. (NPI: 1609867241) practices rheumatology in the San Antonio-New Braunfels, TX market, with the plurality of this provider's patient population coming from Bexar, TX. This provider's primary affiliated billing organization is RHEUMATOLOGY SOLUTIONS PLLC (NPI: 1891014205; TIN: 272571855) and primary practice location at 78239-1971. Feinstein is affiliated with the Main Street Rural Health Hickory ACO LLC (ACO ID: A5334) and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.
Feinstein's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 572 traditional Medicare patients, billed 246,562 HCPCS/CPT codes, and received $2,560,673 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 4,026 prescription claims across 426 beneficiaries totaling $2,659,323 in drug costs, led by Humira(Cf) Pen (Adalimumab). 2020 DME data shows 33 claims. Open Payments data shows 33 records totaling $2,173. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs have risen steadily, from $1,380,312 to $2,659,323. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $7,732 and ending at $3,978.