William Theodore Simpson, PA

William Simpson practices at Northwest Urology in Vancouver, Washington.

William Simpson's NPI, 1144879628, was assigned on September 8, 2019.

William Simpson's primary practice is Northwest Urology, at 1000 SE Tech Center Dr, Vancouver, WA 98683 in Clark County. The practice phone is (503) 223-6223.

William Simpson's primary practice is Northwest Urology in Vancouver, Washington. William Simpson is also affiliated with PeaceHealth Southwest Medical Center. The medical group on file is Northwest Urology. Dmand AI also links William Simpson to 4 more hospitals and 1 group practice or clinic, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where William Simpson practices, 6 sites in all. Vendor and product names are available with a free account.

Physician assistant is William Simpson's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

CMS counts 280 Medicare patients who saw William Simpson in 2024. The largest group is 65 to 74, with 127 patients. 72% of them have high cholesterol, and 66% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts William Simpson's median patient age at 71, with 13% women.

In 2024, William Simpson wrote 1,220 Medicare Part D claims for 351 patients. 89% of them were for generic drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 67 out of 100 for William Simpson for performance year 2024, reported as part of a group. William Simpson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists William Simpson as offering telehealth.

CMS Open Payments shows 14 general payments to William Simpson from 12 drug and device companies in 2025. Food and beverage make up the largest share, 99% of the total. Sumitomo Pharma America, Inc. paid the most, $183.