Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

KAREN L KNUDSEN

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1659574309
CMS profile
302494
Location
WILLIAMSBURG, VA

General Payments · PY2018–2024

$13,749.27

  • Reported across 335 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$687.89

25 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

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $687.89 25

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $8,739.09 98
PY2019 $2,097.89 100
PY2020 $497.36 22
PY2021 $413.54 26
PY2022 $772.74 34
PY2023 $540.76 30
PY2024 $687.89 25

Payment records · PY2024 (25)

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

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Abbott Laboratories $24.19 05/06/2024 Food and Beverage Undisputed 01/23/2026 1125175644 CMS
ABBVIE INC. $18.02 08/21/2024 Food and Beverage Undisputed 01/23/2026 1104089936 CMS
ABBVIE INC. $18.56 11/20/2024 Food and Beverage Undisputed 01/23/2026 1104089938 CMS
Amneal Pharmaceuticals LLC $20.73 09/18/2024 Food and Beverage Undisputed 01/23/2026 1139191732 CMS
Amneal Pharmaceuticals LLC $13.91 10/16/2024 Food and Beverage Undisputed 01/23/2026 1139191734 CMS
Astellas Pharma US Inc $25.63 02/01/2024 Food and Beverage Undisputed 01/23/2026 1139291544 CMS
AstraZeneca Pharmaceuticals LP $16.24 08/08/2024 Food and Beverage Undisputed 01/23/2026 1104733173 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $30.32 01/03/2024 Food and Beverage Undisputed 01/23/2026 1118099562 CMS
Dexcom, Inc. $15.50 10/02/2024 Food and Beverage Undisputed 01/23/2026 1153312887 CMS
Insulet Corporation $68.61 02/14/2024 Food and Beverage Undisputed 01/23/2026 1116793987 CMS
Insulet Corporation $2.94 04/16/2024 Food and Beverage Undisputed 01/23/2026 1116793983 CMS
Insulet Corporation $7.31 04/16/2024 Food and Beverage Undisputed 01/23/2026 1116793985 CMS
Insulet Corporation $70.19 07/30/2024 Food and Beverage Undisputed 01/23/2026 1116812994 CMS
Insulet Corporation $85.20 10/09/2024 Food and Beverage Undisputed 01/23/2026 1116827476 CMS
Kyowa Kirin, Inc. $26.58 08/28/2024 Food and Beverage Undisputed 01/23/2026 1127034232 CMS
Lilly USA, LLC $31.74 01/18/2024 Food and Beverage Undisputed 01/23/2026 1135094321 CMS
Lilly USA, LLC $28.95 04/24/2024 Food and Beverage Undisputed 01/23/2026 1135076237 CMS
Lilly USA, LLC $15.13 08/14/2024 Food and Beverage Undisputed 01/23/2026 1135106913 CMS
Lilly USA, LLC $33.45 09/11/2024 Food and Beverage Undisputed 01/23/2026 1135117903 CMS
Mannkind Corporation $17.28 04/10/2024 Food and Beverage Undisputed 01/23/2026 1145844623 CMS
Mannkind Corporation $19.16 07/24/2024 Food and Beverage Undisputed 01/23/2026 1145844625 CMS
Mannkind Corporation $24.51 11/13/2024 Food and Beverage Undisputed 01/23/2026 1145844627 CMS
Radius Health, Inc. $25.59 07/17/2024 Food and Beverage Undisputed 01/23/2026 1089965191 CMS
Radius Health, Inc. $31.83 10/23/2024 Food and Beverage Undisputed 01/23/2026 1089965198 CMS
Tandem Diabetes Care, Inc. $16.32 11/06/2024 Food and Beverage Undisputed 01/23/2026 1138750627 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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