Physician
William B Phillips, M.D.
According to 2025 Medicare claims, William Phillips, M.D. (NPI: 1518931765) practices ophthalmology in the Washington, DC-MD market, with the plurality of this provider's patient population coming from Prince Georges, MD. This provider's primary affiliated billing organization is THE RETINA GROUP OF WASHINGTON, PLLC (NPI: 1225001654; TIN: 521570295) and primary practice location at 20735-2552. Phillips is affiliated with the Physician Leaders Direct Contracting Entity, LLC (ACO ID: D0171) and Vytalize Health 9 ACO LLC (ACO ID: D0313), participating under the REACH model.
Phillips' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,160 traditional Medicare patients, billed 31,733 HCPCS/CPT codes, and received $2,648,625 in Medicare payments. The top billing code was 67028 (Injection of drug into eye). Part D data shows 284 prescription claims across 103 beneficiaries totaling $19,217 in drug costs, led by Ketorolac Tromethamine (Ketorolac Tromethamine). Open Payments data shows 3 records totaling $82. 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 $1,365,798 to $2,648,625. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $15,258 and ending at $19,217. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.