Christopher M. Larson
NPI 1295990141ActiveIndividual· Surgery· Aberdeen, SD
Surgery in Aberdeen, South Dakota, trained at Sanford School of Medicine of University of South Dakota (class of 2003). In 2024 Medicare paid $222,759 for 730 patients, and Part D covered 557 of their prescriptions, 87% of them generic. Kerecis Limited was the largest of 7 companies reporting payments in 2025, $202.52 in all, mostly food and beverage.
Overview
| NPI | 1295990141 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jul 21, 2008 |
| Last updated in NPPES | Jan 21, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 7279 | SD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 730 |
|---|---|
| Services billed | 1,424 across 183 procedure codes |
| Paid by Medicare | $222,759 |
Part D prescriptions in 2024
| Prescriptions (claims) | 557 · 784 30-day fills |
|---|---|
| Patients | 259 |
| Total drug cost | $5,661 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | General Surgery |
| Secondary specialties | Colorectal Surgery (Proctology), Peripheral Vascular Disease, Thoracic Surgery, Vascular Surgery |
Medical groups
- Avera McKennanSioux Falls, SD · 959 clinicians
- Avera St LukesAberdeen, SD · 165 clinicians
Hospital affiliations
- Avera Hand County Memorial Hospital and ClinicMiller, SD
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
- Avera St LukesAberdeen, SD
- Bowdle Hospital - CahBowdle, SD
- Community Memorial HospitalRedfield, SD
Industry payments (Open Payments)
- 2025$202.52 · 10 payments from 7 companies
- 2024$249.00 · 12 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kerecis Limited | $46.28 | 2 |
| Phathom Pharmaceuticals, Inc. | $45.67 | 3 |
| Davol Inc. | $43.24 | 1 |
| Csl Behring | $21.37 | 1 |
| Integra Lifesciences Corporation | $16.58 | 1 |
What the 2025 payments were for
- Food and Beverage$202.52 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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