Physician
Gary J. Lau, M.D.
According to 2025 Medicare claims, Gary Lau, M.D. (NPI: 1427049568) practices ophthalmology in the Springfield, OH market, with the plurality of this provider's patient population coming from Clark, OH. This provider's primary affiliated billing organization is GOES PHYSICIANS INC (NPI: 1992878250; TIN: 311499979) and primary practice location at 45505-1371. Lau is affiliated with the Mercy Health Select, LLC (ACO ID: A1215), participating under the MSSP model.
Lau's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 933 traditional Medicare patients, billed 3,966 HCPCS/CPT codes, and received $465,183 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 3,492 prescription claims across 745 beneficiaries totaling $229,944 in drug costs, led by Lumigan (Bimatoprost). Open Payments data shows 6 records totaling $458. 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 declined steadily, from $626,066 to $465,183. Concurrently, Part D prescription costs have changed little. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.