Physician

Christine Hammer, MD

According to 2025 Medicare claims, Christine Hammer, MD (NPI: 1821389255) practices neurosurgery in the Olympia-Lacey-Tumwater, WA market, with the plurality of this provider's patient population coming from Thurston, WA. This provider's primary affiliated billing organization is OLYMPIA ORTHOPAEDIC ASSOCIATES PLLC (NPI: 1083785398; TIN: 911674528) and primary practice location at 98506-5166. Hammer is affiliated with the CommonSpirit ACO I (ACO ID: A2164), PSW ACO (ACO ID: A5323), and NW Momentum Health Partners ACO (ACO ID: A5612), participating under the MSSP model.

Hammer's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 353 traditional Medicare patients, billed 1,520 HCPCS/CPT codes, and received $208,838 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 1,040 prescription claims across 234 beneficiaries totaling $7,431 in drug costs, led by Methocarbamol (Methocarbamol). DME data shows 19 claims. Open Payments data shows 3 records totaling $191. 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 up and down with repeated peaks and valleys, starting at $21,400 and ending at $208,838. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $511 and ending at $7,431. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.