Physician

William O'Neal Griffin, MD

According to 2025 Medicare claims, William Griffin, MD (NPI: 1336646892) practices internal medicine in the Auburn-Opelika, AL market, with the plurality of this provider's patient population coming from Lee, AL. This provider's primary affiliated billing organization is INTERNAL MEDICINE ASSOCIATES P.C. (NPI: 1225108715; TIN: 630809798) and primary practice location at 36801-5449. Griffin is affiliated with the Aledade 79 AL MSSP Enhanced (ACO ID: A4894), participating under the MSSP model.

Griffin's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 435 traditional Medicare patients, billed 8,416 HCPCS/CPT codes, and received $147,231 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 11,380 prescription claims across 843 beneficiaries totaling $1,113,140 in drug costs, led by Ozempic (Semaglutide). DME data shows 27 claims. Open Payments data shows 26 records totaling $475. 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 risen steadily, from $2,802 to $1,113,140. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.