Christopher George Larsen, M.D.
NPI 1124550538ActiveIndividual· Orthopaedic Surgery, Hand Surgery· Bay Shore, NY
Orthopaedic Surgery, Hand Surgery (M.D.) in Bay Shore, New York, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2017). 196 Medicare patients in 2024, $90,051 paid; all of their 182 Part D prescriptions were generic. Stryker Corporation was the largest of 5 companies reporting payments in 2025, $292.25 in all, mostly food and beverage.
Overview
| NPI | 1124550538 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 3, 2017 |
| Last updated in NPPES | May 14, 2026 |
| Certified by provider | May 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Hand Surgery Primary | 207XS0106X | 316506 | NY |
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 - Orthopedic Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 196 |
|---|---|
| Services billed | 1,123 across 89 procedure codes |
| Paid by Medicare | $90,051 |
Part D prescriptions in 2024
| Prescriptions (claims) | 182 · 190 30-day fills |
|---|---|
| Patients | 101 |
| Total drug cost | $853.11 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Chs Physician Partners PCRoslyn, NY · 743 clinicians
Hospital affiliations
- Good Samaritan Hospital Medical CenterWest Islip, NY
- St Charles HospitalPort Jefferson, NY
Industry payments (Open Payments)
- 2025$292.25 · 9 payments from 5 companies
- 2024$604.57 · 11 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $110.26 | 4 |
| Acumed LLC | $80.64 | 1 |
| Axogen | $41.49 | 2 |
| Highridge Medical LLC | $29.93 | 1 |
| Ebi, LLC | $29.93 | 1 |
What the 2025 payments were for
- Food and Beverage$292.25 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery, Hand Surgery providers in Bay Shore
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