David W. Larson, M.D.
NPI 1255301818ActiveIndividual· Colon & Rectal Surgery· Rochester, MN
Colon & Rectal Surgery (M.D.) in Rochester, Minnesota, trained at University of Minnesota Medical School (class of 1997). 100 Medicare patients in 2024, $65,111 paid; nearly all of their 171 Part D prescriptions were generic (96%). Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $2,291 in all, mostly travel and lodging.
Overview
| NPI | 1255301818 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 25, 2006 |
| Last updated in NPPES | Aug 18, 2020 |
| Certified by provider | Aug 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 40985 | MN |
| General Practice | 208D00000X | 40985 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Colorectal Surgery (Proctology) (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 172 across 45 procedure codes |
| Paid by Medicare | $65,111 |
Part D prescriptions in 2024
| Prescriptions (claims) | 171 · 171 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $1,312 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Telehealth | Offers telehealth |
Medical group
- Mayo ClinicRochester, MN · 4,956 clinicians
Hospital affiliation
- Mayo Clinic Hospital RochesterRochester, MN
Industry payments (Open Payments)
- 2025$2,291 · 11 payments from 2 companies
- 2024$2,477 · 13 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $2,172 | 9 |
| Medtronic, Inc. | $118.12 | 2 |
What the 2025 payments were for
- Travel and Lodging$1,900 · 8 payments
- Food and Beverage$390.36 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 colorectal surgeons in Rochester · All colorectal surgeons in Minnesota