Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

MITCHEL P KOHNEN

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1427418417
CMS profile
11088037
Location
WASHINGTON, MO

General Payments · PY2022–2025

$3,308.18

  • Reported across 42 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$374.02

9 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $374.02 9

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Stryker Corporation $241.60 3
DePuy Synthes Sales Inc. $35.26 1
Elite Orthopedics, LLC $26.02 1
VERTEX PHARMACEUTICALS INCORPORATED $22.75 1
Smith+Nephew, Inc. $18.90 1
Ethicon US, LLC $15.02 1
Bioventus LLC $14.47 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2022 $778.38 8
PY2023 $2,085.39 21
PY2024 $70.39 4
PY2025 $374.02 9

Payment records · PY2025 (9)

Sorted by paying entity, then date · as published by CMS

Program year 2025 202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Bioventus LLC $14.47 09/05/2025 Food and Beverage Undisputed 06/30/2026 1226875199 CMS
DePuy Synthes Sales Inc. $35.26 01/04/2025 Food and Beverage Undisputed 06/30/2026 1174150717 CMS
Elite Orthopedics, LLC $26.02 10/20/2025 Food and Beverage Undisputed 06/30/2026 1244667561 CMS
Ethicon US, LLC $15.02 03/07/2025 Food and Beverage Undisputed 06/30/2026 1173853340 CMS
Smith+Nephew, Inc. $18.90 01/29/2025 Food and Beverage Undisputed 06/30/2026 1242311386 CMS
Stryker Corporation $163.75 03/26/2025 Food and Beverage Undisputed 06/30/2026 1228077472 CMS
Stryker Corporation $35.31 04/08/2025 Food and Beverage Undisputed 06/30/2026 1228077474 CMS
Stryker Corporation $42.54 10/23/2025 Food and Beverage Undisputed 06/30/2026 1228077476 CMS
VERTEX PHARMACEUTICALS INCORPORATED $22.75 11/21/2025 Food and Beverage Undisputed 06/30/2026 1213957950 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.