Physician
John D Maskill
According to 2025 Medicare claims, John Maskill (NPI: 1669422077) practices orthopedic surgery in the Grand Rapids-Wyoming-Kentwood, MI market, with the plurality of this provider's patient population coming from Kent, MI. This provider's primary affiliated billing organization is ORTHOPAEDIC ASSOCIATES OF GRAND RAPIDS, PC (NPI: 1023021300; TIN: 381971253) and primary practice location at 49525-6406. Maskill is affiliated with the POM ACO (ACO ID: A1297), West Michigan Accountable Care Organization, LLC (ACO ID: A4626), and Aledade 201 National MSSP (ACO ID: A5522), participating under the MSSP model.
Maskill's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 115 traditional Medicare patients, billed 2,029 HCPCS/CPT codes, and received $52,636 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 945 prescription claims across 291 beneficiaries totaling $9,220 in drug costs, led by Gabapentin (Gabapentin). 2023 DME data shows 52 claims. Open Payments data shows 88 records totaling $33,819. 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 higher plateau to a lower plateau, from $122,776 to $52,636. Similarly, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $69,126 to $9,220. For DME billing, reported payments moved up and down with repeated peaks and valleys, starting at $7,560 and ending at $8,033.