Physician
Amanda Perri Selwyn Barker, MD
According to 2025 Medicare claims, Amanda Barker, MD (NPI: 1306965942) practices pain management in the Riverside-San Bernardino-Ontario, CA market, with the plurality of this provider's patient population coming from Riverside, CA. This provider's primary affiliated billing organization is SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP (NPI: 1316979834) and primary practice location at 92879-3111.
Barker's data goes back to 2015 and runs through 2024. Part D data shows 464 prescription claims across 151 beneficiaries totaling $10,335 in drug costs, led by Gabapentin (Gabapentin). No Open Payments records. 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 started with an early spike, then settled into a lower baseline, moving from $43,100 to $10,335. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.