Karl Martin Larsen, MD
NPI 1437131547ActiveIndividual· Orthopaedic Surgery, Hand Surgery· Colorado Springs, CO
Orthopaedic Surgery, Hand Surgery (MD) in Colorado Springs, Colorado, trained at Uniformed Services Uhs Fe Hebert School of Med (class of 1993). Mostly services rather than prescriptions: Medicare paid $144,450 for 392 patients in 2024, with only 33 Part D claims. Arthrosurface Incorporated was the largest of 6 companies reporting payments in 2025, $814.01 in all, mostly food and beverage.
Overview
| NPI | 1437131547 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 15, 2005 |
| Last updated in NPPES | Nov 3, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Hand Surgery Primary | 207XS0106X | 43404 | CO |
| Orthopaedic Surgery | 207X00000X | 41401 | KY |
| Orthopaedic Surgery, Hand Surgery | 207XS0106X | 41401 | KY |
| Orthopaedic Surgery | 207X00000X | 43404 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 392 |
|---|---|
| Services billed | 1,496 across 97 procedure codes |
| Paid by Medicare | $144,450 |
Part D prescriptions in 2024
| Prescriptions (claims) | 33 · 33 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $920.37 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Uniformed Services Uhs Fe Hebert School of Med |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Hand Surgery |
Medical group
- Orthopedic Centers of Colorado LLCAurora, CO · 324 clinicians
Hospital affiliations
- Centura Health-Penrose St Francis Health ServicesColorado Springs, CO
- San Luis Valley Regional Medical CenterAlamosa, CO
- Spanish Peaks Regional Health CenterWalsenburg, CO
- Uch-Memorial Health SystemColorado Springs, CO
Industry payments (Open Payments)
- 2025$814.01 · 14 payments from 6 companies
- 2024$551.29 · 15 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arthrosurface Incorporated | $325.65 | 2 |
| Alliance Medical | $152.05 | 2 |
| Skeletal Dynamics Inc | $139.80 | 1 |
| Stryker Corporation | $109.09 | 6 |
| Polynovo North America LLC | $45.70 | 1 |
What the 2025 payments were for
- Food and Beverage$814.01 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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