Physician

William David Mcclendon, MD

According to 2025 Medicare claims, William Mcclendon, MD (NPI: 1790735652) practices internal medicine in the Gulfport-Biloxi, MS market, with the plurality of this provider's patient population coming from Jackson, MS. This provider's primary affiliated billing organization is MCCLENDON MEDICAL CLINIC PLLC (NPI: 1053782755; TIN: 474267393) and primary practice location at 39564-5721. Mcclendon is affiliated with the Aledade 79 AL MSSP Enhanced (ACO ID: A4894), participating under the MSSP model.

Mcclendon's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 831 traditional Medicare patients, billed 7,554 HCPCS/CPT codes, and received $411,043 in Medicare payments. The top billing code was G0439 (Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit). Part D data shows 16,785 prescription claims across 1,171 beneficiaries totaling $2,364,855 in drug costs, led by Jardiance (Empagliflozin). DME data shows 275 claims. Open Payments data shows 125 records totaling $2,155. 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 $112,490 to $411,043. Similarly, Part D prescription costs have moved sharply higher in recent years, from $33,333 to $2,364,855. In contrast, DME billing represents a smaller volume and moved from a lower plateau to a higher plateau, from $9,600 to $19,601.