Stephen Patrick Simpson, PA

Stephen Simpson practices at Barnes-Jewish West County Hospital in Creve Coeur, Missouri, part of BJC Health.

Stephen Simpson's NPI, 1083375190, was assigned on January 2, 2022. Stephen Simpson holds Missouri license 2023006776.

Stephen Simpson's primary practice is Barnes-Jewish West County Hospital, at 12634 Olive Boulevard, Creve Coeur, MO 63141 in St. Louis County. The practice phone is (314) 996-8000.

Stephen Simpson's primary practice is Barnes-Jewish West County Hospital in Creve Coeur, Missouri, part of BJC Health. Stephen Simpson is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Stephen Simpson to 2 more hospitals and 2 medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Stephen Simpson practices, 4 sites in all. Vendor and product names are available with a free account.

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

CMS counts 174 Medicare patients who saw Stephen Simpson in 2026. The largest group is 75 to 84, with 56 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 3.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Stephen Simpson's median patient age at 69, with 51% women.

Stephen Simpson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Stephen Simpson as offering telehealth.

CMS Open Payments shows 1 general payment to Stephen Simpson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. MML US, Inc. paid the most, $132.