Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Michael Knudsen

Orthopaedic Surgery Bronxville, NY Medical Doctor

NPI 1093058240 CMS profile 5440467

1 Pondfield Rd Ste 1, Bronxville, NY 10708

Open in the dashboard

General payments

$105,010

143 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Michael Knudsen of Bronxville, NY is reported in the CMS Open Payments database as having received $105,010 across 143 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 92nd percentile of Orthopaedic Surgery profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $65,042 34
2024 General $18,922 26
2023 General $1,791 8
2022 General $3,217 11
2021 General $1,651 31
2020 General $1,450 18
2019 General $12,936 15

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Michael Knudsen
  • Orthopaedic Surgery median
  • Middle half of Orthopaedic Surgery
  • National median

In program year 2025, general payments to Michael Knudsen were reported at $65,042. Among 15,343 Orthopaedic Surgery profiles paid that year, the median was $563 and the middle half received between $147 and $2,717.

Show as a table
Year Michael Knudsen Orthopaedic Surgery median Middle half National median
2019 $12,936 $644 $140–$2,844 $163
2020 $1,450 $312 $75–$1,860 $114
2021 $1,651 $520 $117–$2,495 $132
2022 $3,217 $598 $128–$2,731 $149
2023 $1,791 $461 $128–$2,264 $160
2024 $18,922 $497 $134–$2,475 $164
2025 $65,042 $563 $147–$2,717 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Encore Medical, LP $51,001 26 payments
  2. Zimmer Biomet Holdings, Inc. $33,485 35 payments
  3. Smith+Nephew, Inc. $11,395 3 payments
  4. Gotham Surgical Solutions & Devices, Inc. $2,895 7 payments
  5. Arthrex, Inc. $2,446 40 payments
  6. Stryker Corporation $1,186 10 payments
  7. Wright Medical Technology, Inc. $738 2 payments
  8. restor3d, inc. $531 1 payment
  9. Exactech, Inc. $439 3 payments
  10. Gemini Medical LLC $372 7 payments
  11. Other $521 9 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Consulting Fee $45,385 5 payments
  2. Education $43,351 11 payments
  3. Travel and Lodging $9,189 42 payments
  4. Food and Beverage $6,943 83 payments
  5. Gift $94 1 payment
  6. Entertainment $48 1 payment
Products named General payments · program years 2019–2025
  1. DJO SURGICAL Joint Implants $34,165 13 payments
  2. OptiVu Mixed Reality $29,293 9 payments
  3. DJO SURGICAL Joint Implants $24,866 15 payments
  4. DJO SURGICAL Orthopedics/Orthopedic Surgery $8,869 2 payments
  5. Comprehensive Shoulder System $1,639 11 payments
  6. DJO SURGICAL Joint Implants $700 1 payment
  7. Ascend Flex $644 1 payment
  8. PRO $505 2 payments
  9. DJO SURGICAL $403 1 payment
  10. DJO SURGICAL Joint Implants $352 4 payments
  11. Other $3,400 48 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 9 drugs

Part D claims

558

Median for Orthopedic Surgery: 203

Drug cost

$2,466

Median for Orthopedic Surgery: $1,433

Branded share of claims

0%

Median for Orthopedic Surgery: 11.6%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Diclofenac Sodium Generic 46 $1,087
Meloxicam Generic 137 $481
Oxycodone Hcl Generic 86 $290
Omeprazole Generic 77 $152
Naproxen Generic 26 $147
Gabapentin Generic 82 $115
Metoclopramide Hcl Generic 78 $99
Methylprednisolone Generic 11 $74
Tramadol Hcl Generic 15 $21

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 18,934 Part D prescribers listed as Orthopedic Surgery; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 70 billing codes

Paid by Medicare

$142,702

Of which drugs: $852

Medicare patients

360

Average age 76

Services billed

7,152

235 women, 125 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
Arthritis 75%
High blood pressure 73%
Diabetes 31%
Ischemic heart disease 26%
Osteoporosis 22%
Depression 21%
Cancer 19%
Chronic kidney disease 16%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Injection, methylprednisolone acetate, 1 mg J1010 Office 59 6,041 $621
Injection, methylprednisolone acetate, 40 mg J1030 Office 19 46 $231

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Records

143 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Orthopaedic Surgery in New York

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

How to dispute or correct a record