Physician

David Chaar, MD

According to 2025 Medicare claims, David Chaar, MD (NPI: 1417454356) practices neurology in the Sherman-Denison, TX market, with the plurality of this provider's patient population coming from Grayson, TX. This provider's primary affiliated billing organization is TEXOMA NEUROLOGY ASSOCIATES, PA (NPI: 1669470092; TIN: 751739707) and primary practice location at 75092-7371. Chaar is affiliated with the CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.

Chaar's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 429 traditional Medicare patients, billed 7,179 HCPCS/CPT codes, and received $263,506 in Medicare payments. The top billing code was 99205 (New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more). Part D data shows 2,291 prescription claims across 296 beneficiaries totaling $704,809 in drug costs, led by Gammagard Liquid (Immun Glob G(Igg)/Gly/Iga Ov50). Open Payments data shows 40 records totaling $787. 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 has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, Part D prescription costs have moved sharply higher in recent years, from $1,000 to $704,809. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.