Physician

Gregory D. Gramstad, M.D.

According to 2025 Medicare claims, Gregory Gramstad, M.D. (NPI: 1598700346) practices orthopedic surgery in the Portland-Vancouver-Hillsboro, OR-WA market, with the plurality of this provider's patient population coming from Clark, WA. This provider's primary affiliated billing organization is NORTHWEST SURGICAL SPECIALISTS, P.C. (NPI: 1730118803; TIN: 910866217) and primary practice location at 98664-3294. Gramstad is affiliated with the PSW ACO (ACO ID: A5323) and PeaceHealth Direct Contracting LLC (ACO ID: D0152), participating under both the MSSP and REACH models.

Gramstad's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 314 traditional Medicare patients, billed 1,504 HCPCS/CPT codes, and received $112,568 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 230 prescription claims across 159 beneficiaries totaling $1,706 in drug costs, led by Methylprednisolone (Methylprednisolone). 2019 DME data shows 11 claims. Open Payments data shows 1 records totaling $55. 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 changed little. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $869 and ending at $1,706. In contrast, DME billing represents a smaller volume and started with an early spike, then settled into a lower baseline, moving from $373 to $0.