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

MARGARET KARWECKI

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Acute Care

NPI
1457658072
CMS profile
10641904
Location
TORRANCE, CA

General Payments · PY2021–2025

$2,543.21

  • Reported across 117 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$811.09

41 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 $701.29 35
Education $109.80 6

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $63.56 2
PY2022 $375.93 10
PY2023 $523.42 25
PY2024 $769.21 39
PY2025 $811.09 41

Payment records · PY2025 (41)

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

Program year 2025 2021202220232024 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
Abbott Laboratories $20.84 06/13/2025 Food and Beverage Undisputed 06/30/2026 1240784517 CMS
AltaThera Pharmaceuticals LLC $11.81 02/19/2025 Food and Beverage Undisputed 06/30/2026 1208792315 CMS
Amgen Inc. $23.58 10/01/2025 Food and Beverage Undisputed 06/30/2026 1229190461 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.07 09/29/2025 Food and Beverage Undisputed 06/30/2026 1225599550 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.92 11/12/2025 Food and Beverage Undisputed 06/30/2026 1225599552 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.57 12/08/2025 Food and Beverage Undisputed 06/30/2026 1225599554 CMS
BIOTRONIK INC. $18.30 01/29/2025 Education Undisputed 06/30/2026 1244375116 CMS
BIOTRONIK INC. $18.30 02/12/2025 Education Undisputed 06/30/2026 1244375118 CMS
BIOTRONIK INC. $18.30 02/26/2025 Education Undisputed 06/30/2026 1244375120 CMS
BIOTRONIK INC. $18.30 03/12/2025 Education Undisputed 06/30/2026 1244375122 CMS
BIOTRONIK INC. $18.30 04/16/2025 Education Undisputed 06/30/2026 1244375124 CMS
BIOTRONIK INC. $18.30 07/16/2025 Education Undisputed 06/30/2026 1244375126 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.80 07/23/2025 Food and Beverage Undisputed 06/30/2026 1223019508 CMS
Boston Scientific Corporation $19.82 01/13/2025 Food and Beverage Undisputed 06/30/2026 1180981832 CMS
E.R. Squibb & Sons, L.L.C. $15.68 06/05/2025 Food and Beverage Undisputed 06/30/2026 1184544363 CMS
Inspire Medical Systems, Inc. $55.71 07/09/2025 Food and Beverage Undisputed 06/30/2026 1251542370 CMS
Inspire Medical Systems, Inc. $26.83 09/10/2025 Food and Beverage Undisputed 06/30/2026 1251542372 CMS
Medtronic, Inc. $13.85 11/18/2025 Food and Beverage Undisputed 06/30/2026 1219793452 CMS
Merck Sharp & Dohme LLC $23.08 06/04/2025 Food and Beverage Undisputed 06/30/2026 1238364749 CMS
Merck Sharp & Dohme LLC $24.94 10/16/2025 Food and Beverage Undisputed 06/30/2026 1238315806 CMS
Novartis Pharmaceuticals Corporation $21.64 01/28/2025 Food and Beverage Undisputed 06/30/2026 1200333517 CMS
Novartis Pharmaceuticals Corporation $13.81 03/21/2025 Food and Beverage Undisputed 06/30/2026 1200333519 CMS
Novartis Pharmaceuticals Corporation $24.17 04/22/2025 Food and Beverage Undisputed 06/30/2026 1200333523 CMS
Novartis Pharmaceuticals Corporation $21.42 05/13/2025 Food and Beverage Undisputed 06/30/2026 1200333521 CMS
Novartis Pharmaceuticals Corporation $20.83 06/20/2025 Food and Beverage Undisputed 06/30/2026 1200333527 CMS
Novartis Pharmaceuticals Corporation $20.26 08/11/2025 Food and Beverage Undisputed 06/30/2026 1200333529 CMS
Novartis Pharmaceuticals Corporation $26.16 08/20/2025 Food and Beverage Undisputed 06/30/2026 1200333535 CMS
Novartis Pharmaceuticals Corporation $26.16 08/20/2025 Food and Beverage Undisputed 06/30/2026 1200333543 CMS
Novartis Pharmaceuticals Corporation $20.40 09/11/2025 Food and Beverage Undisputed 06/30/2026 1200333531 CMS
Novartis Pharmaceuticals Corporation $0.12 09/11/2025 Food and Beverage Undisputed 06/30/2026 1200333533 CMS
Novartis Pharmaceuticals Corporation $20.40 09/11/2025 Food and Beverage Undisputed 06/30/2026 1200333537 CMS
Novartis Pharmaceuticals Corporation $0.12 09/11/2025 Food and Beverage Undisputed 06/30/2026 1200333539 CMS
Novartis Pharmaceuticals Corporation $25.43 10/27/2025 Food and Beverage Undisputed 06/30/2026 1200233657 CMS
Novartis Pharmaceuticals Corporation $22.40 12/17/2025 Food and Beverage Undisputed 06/30/2026 1200233663 CMS
PFIZER INC. $25.88 07/22/2025 Food and Beverage Undisputed 06/30/2026 1229510617 CMS
SCPHARMACEUTICALS INC. $24.01 10/14/2025 Food and Beverage Undisputed 06/30/2026 1228202292 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $13.26 02/04/2025 Food and Beverage Undisputed 06/30/2026 1173718754 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $13.38 03/19/2025 Food and Beverage Undisputed 06/30/2026 1173718752 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $15.23 07/01/2025 Food and Beverage Undisputed 06/30/2026 1173718748 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $13.15 08/19/2025 Food and Beverage Undisputed 06/30/2026 1173718756 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $14.56 10/23/2025 Food and Beverage Undisputed 06/30/2026 1173718750 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
2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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