Physician
William J. Adair, M.D.
According to 2025 Medicare claims, William Adair, M.D. (NPI: 1750407854) practices family practice in the Gettysburg, PA market, with the plurality of this provider's patient population coming from Adams, PA. This provider's primary affiliated billing organization is GETTYSBURG FAMILY PRACTICE INC (NPI: 1194727180; TIN: 232707038) and primary practice location at 17325-2594. Adair is affiliated with the WellSpan Population Health Services (ACO ID: A2500), participating under the MSSP model.
Adair's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 832 traditional Medicare patients, billed 21,821 HCPCS/CPT codes, and received $562,653 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 10,521 prescription claims across 876 beneficiaries totaling $809,383 in drug costs, led by Eliquis (Apixaban). DME data shows 426 claims. Open Payments data shows 11 records totaling $209. 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 moved from a lower plateau to a higher plateau, from $196,890 to $562,653. Similarly, Part D prescription costs have risen steadily, from $441,258 to $809,383. In contrast, DME billing represents a smaller volume and moved sharply higher in recent years, from $4,366 to $30,425.