Michael Lee Knudsen, MD
NPI 1093058240ActiveIndividual· Orthopaedic Surgery· Bronxville, NY
Orthopaedic Surgery (MD) in Bronxville, New York, trained at University of Minnesota Medical School (class of 2013). 360 Medicare patients in 2024, $142,702 paid; nearly all of their 614 Part D prescriptions were generic (99%). Encore Medical, LP was the largest of 4 companies reporting payments in 2025, $65,042 in all, mostly consulting fees.
Overview
| NPI | 1093058240 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 5, 2013 |
| Last updated in NPPES | Mar 21, 2023 |
| Certified by provider | Mar 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 292550 | 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 (NJ); Practitioner - Orthopedic Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 360 |
|---|---|
| Services billed | 7,152 across 70 procedure codes |
| Paid by Medicare | $142,702 |
Part D prescriptions in 2024
| Prescriptions (claims) | 614 · 748 30-day fills |
|---|---|
| Patients | 193 |
| Total drug cost | $9,572 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Trustees of Columbia University in the City of New YorkNew York, NY · 2,296 clinicians
Hospital affiliation
- New York-Presbyterian HospitalNew York, NY
Other facilities
- Burke Rehabilitation HospitalInpatient rehabilitation facility · White Plains, NY
- Kessler Rehab CenterInpatient rehabilitation facility · West Orange, NJ
Industry payments (Open Payments)
- 2025$65,042 · 34 payments from 4 companies
- 2024$18,922 · 26 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Encore Medical, LP | $33,101 | 13 |
| Zimmer Biomet Holdings, Inc. | $31,296 | 19 |
| Restor3d, Inc. | $530.99 | 1 |
| Stryker Corporation | $114.68 | 1 |
What the 2025 payments were for
- Consulting Fee$29,665 · 4 payments
- Education$29,068 · 6 payments
- Travel and Lodging$4,533 · 14 payments
- Food and Beverage$1,777 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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