John William Weimer, PA-C

John Weimer practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.

John Weimer's NPI, 1073946760, was assigned on August 16, 2013. John Weimer holds Minnesota license 11477.

John Weimer's primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.

John Weimer's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. John Weimer is also affiliated with M Health Fairview University of Minnesota Medical Center. The medical group on file is Mayo Clinic. Dmand AI also links John Weimer to 4 more medical groups, 3 group practices and clinics and 1 hospice, each named with a free account.

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

Physician assistant is John Weimer's primary specialty in the NPI Registry, under taxonomy code 363A00000X. John Weimer is licensed in Minnesota.

CMS counts 60 Medicare patients who saw John Weimer in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.22, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts John Weimer's median patient age at 45, with 33% women.

John Weimer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 1 general payment to John Weimer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $30.