Physician

Robert Owen Brennan, MD

According to 2025 Medicare claims, Robert Brennan, MD (NPI: 1659355170) practices infectious disease in the Lynchburg, VA market, with the plurality of this provider's patient population coming from Bedford, VA. This provider's primary affiliated billing organization is INTRAVENE LLC (NPI: 1285902890; TIN: 453049735) and primary practice location at 24501-2115. Brennan is affiliated with the Privia Quality Network, LLC (ACO ID: A2057), participating under the MSSP model.

Brennan's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 2,437 traditional Medicare patients, billed 1,273,395 HCPCS/CPT codes, and received $21,478,915 in Medicare payments. The top billing code was 96365 (Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less). Part D data shows 394 prescription claims across 77 beneficiaries totaling $719,229 in drug costs, led by Biktarvy (Bictegrav/Emtricit/Tenofov Ala). 2018 DME data shows 12 claims. Open Payments data shows 7 records totaling $21,033. 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 risen steadily, from $4,366,312 to $21,478,915. In contrast, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $4,766,491 to $719,229. For DME billing, this smaller-volume category started with an early spike, then settled into a lower baseline, moving from $1,576 to $445.