Christopher M. Larson

Christopher Larson practices at Avera St. Luke's Hospital in Aberdeen, South Dakota, part of Avera Health.

Christopher Larson's NPI, 1295990141, was assigned on July 21, 2008. Christopher Larson graduated from Sanford School of Medicine of University of South Dakota in 2003. Christopher Larson holds South Dakota license 7279.

Christopher Larson's primary practice is Avera St. Luke's Hospital, at 305 S State St Post Office Box 4450, Aberdeen, SD 57401 in Brown County. The practice phone is (605) 622-5000.

Christopher Larson's primary practice is Avera St. Luke's Hospital in Aberdeen, South Dakota, part of Avera Health. Christopher Larson is also affiliated with Avera McKennan Hospital & University Health Center. The medical group on file is Avera McKennan Hospital & University Health Center. Dmand AI also links Christopher Larson to 3 more hospitals, 2 medical groups, 1 behavioral health center, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Larson practices, 8 sites in all. Vendor and product names are available with a free account.

Surgery is Christopher Larson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Christopher Larson is licensed in South Dakota.

CMS data shows 1,042 Medicare services from Christopher Larson across 17 procedure codes in 2024, for 730 Medicare patients. Medicare paid $126,093 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 730 Medicare patients who saw Christopher Larson in 2026. The largest group is 65 to 74, with 378 patients. 73% of them have high blood pressure, and 73% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Christopher Larson's median patient age at 62, with 51% women.

In 2026, Christopher Larson wrote 557 Medicare Part D claims for 259 patients. 87% of them were for generic drugs. CMS names the drug for 498 of them, across 14 drugs with 11 or more claims each, at $4,942 in total drug cost. In 2023, CMS named 320 claims across 11 drugs.

Christopher Larson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 432 procedures of colonoscopy by Christopher Larson, more than 99% of the clinicians it reports for that procedure.

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 54 general payments to Christopher Larson from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 56% of the total. Davol Inc. paid the most, $936.

Christopher Larson graduated from Sanford School of Medicine of University of South Dakota in 2003.