Physician

Barry Alan Firstenberg, DO

According to 2025 Medicare claims, Barry Firstenberg, DO (NPI: 1215939764) practices internal medicine in the Fort Worth-Arlington-Grapevine, TX market, with the plurality of this provider's patient population coming from Tarrant, TX. This provider's primary affiliated billing organization is TEXAS ONCOLOGY PA (NPI: 1033386578; TIN: 752131429) and primary practice location at 76051-3586. Firstenberg is affiliated with the UT Southwestern Accountable Care Network (ACO ID: D0211), participating under the REACH model.

Firstenberg's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 489 traditional Medicare patients, billed 129,077 HCPCS/CPT codes, and received $2,923,397 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 836 prescription claims across 138 beneficiaries totaling $2,526,345 in drug costs, led by Imbruvica (Ibrutinib). 2022 DME data shows 80 claims. Open Payments data shows 69 records totaling $1,641. 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 $147,511 to $2,923,397. Similarly, Part D prescription costs have moved from a lower plateau to a higher plateau, from $781,524 to $2,526,345. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.