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

Covered recipient · General Payments record

KAREN L KNUDSEN

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1659574309
CMS profile
302494
Location
WILLIAMSBURG, VA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2019 · Entire year

$2,097.89

100 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

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

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,040.60 98
Education $57.29 2

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 100 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

KAREN L KNUDSEN

NPI 1659574309 · CMS profile ID 302494

Allopathic & Osteopathic Physicians / Internal Medicine / Endocrinology, Diabetes & Metabolism

WILLIAMSBURG, VA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 2; records 1–50 of 100 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1659574309?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
KAREN L KNUDSEN, NPI 1659574309, CMS profile ID 302494. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 100 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1659574309?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). KAREN L KNUDSEN, NPI 1659574309, CMS profile ID 302494. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 100 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1659574309?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
KAREN L KNUDSEN, NPI 1659574309, CMS profile ID 302494, IndustryPayments, General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 2; records 1–50 of 100 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1659574309?year=2019&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2019

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

100 matching records · $2,097.89 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 100 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 100.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Insulet Corporation $15.7812/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705028715 CMS
Horizon Therapeutics plc $15.1012/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 691417703 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.5912/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700485999 CMS
Novo Nordisk Inc $12.1112/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674692175 CMS
Lilly USA, LLC $21.6812/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657929827 CMS
Amgen Inc. $6.3112/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662588927 CMS
Merck Sharp & Dohme Corporation $8.3812/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695862735 CMS
SANOFI-AVENTIS U.S. LLC $17.3511/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694251391 CMS
Radius Health, Inc. $4.3011/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 683959517 CMS
Lilly USA, LLC $19.6711/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657926337 CMS
Novo Nordisk Inc $12.4111/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674692171 CMS
Amgen Inc. $17.8710/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662588925 CMS
Merck Sharp & Dohme Corporation $4.1310/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695814429 CMS
Alexion Pharmaceuticals, Inc. $21.4710/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695606097 CMS
AstraZeneca Pharmaceuticals LP $11.0310/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685953349 CMS
Lilly USA, LLC $17.0210/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657950397 CMS
AbbVie, Inc. $14.9710/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648297215 CMS
AstraZeneca Pharmaceuticals LP $15.4610/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685481447 CMS
Radius Health, Inc. $4.1910/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 683959495 CMS
SANOFI-AVENTIS U.S. LLC $17.5710/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694191575 CMS
PFIZER INC. $11.7409/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672879445 CMS
Radius Health, Inc. $13.3109/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 683959505 CMS
Merck Sharp & Dohme Corporation $13.8609/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695758709 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.5309/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700486001 CMS
Novo Nordisk Inc $18.3409/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674552721 CMS
Lilly USA, LLC $18.5109/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657943623 CMS
Novo Nordisk Inc $13.5309/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674552723 CMS
Amgen Inc. $17.0808/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662588923 CMS
Novo Nordisk Inc $0.4208/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682907351 CMS
Radius Health, Inc. $4.1608/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 683959477 CMS
Novo Nordisk Inc $10.3608/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674591737 CMS
Merck Sharp & Dohme Corporation $4.9007/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695668499 CMS
Novo Nordisk Inc $17.7807/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674483001 CMS
Amarin Pharma Inc. $12.4607/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699190801 CMS
Antares Pharma, Inc. $22.8607/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 676459477 CMS
Lilly USA, LLC $8.3507/18/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657936645 CMS
Lilly USA, LLC $19.3107/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657947019 CMS
Novo Nordisk Inc $97.1407/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703506775 CMS
SANOFI-AVENTIS U.S. LLC $15.9807/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694099873 CMS
Novo Nordisk Inc $11.7007/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674483003 CMS
AstraZeneca Pharmaceuticals LP $12.5007/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 686001309 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.2507/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700486003 CMS
Shire North American Group Inc $16.0606/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637857301 CMS
Shire North American Group Inc $15.6506/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637857299 CMS
Radius Health, Inc. $18.5506/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 683959451 CMS
AbbVie, Inc. $13.9806/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648297213 CMS
Merck Sharp & Dohme Corporation $15.4506/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695548169 CMS
Lilly USA, LLC $18.7306/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657933279 CMS
Amgen Inc. $17.6305/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662588921 CMS
Merck Sharp & Dohme Corporation $17.1405/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695523112 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
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
PY2025 $759.36 30

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
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
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.