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 M MATHER

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner

NPI
1285250118
CMS profile
10916103
Location
BETHANY BEACH, DE

General Payments · PY2021–2024

$3,052.04

  • Reported across 160 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$941.45

40 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 $941.45 40

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $674.42 44
PY2022 $809.74 42
PY2023 $626.43 34
PY2024 $941.45 40

Payment records · PY2024 (40)

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

Program year 2024 202120222023 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
ABBVIE INC. $17.52 04/30/2024 Food and Beverage Undisputed 01/23/2026 1107605985 CMS
ABBVIE INC. $17.14 07/11/2024 Food and Beverage Undisputed 01/23/2026 1107605987 CMS
ABBVIE INC. $22.00 09/18/2024 Food and Beverage Undisputed 01/23/2026 1107605989 CMS
Amgen Inc. $16.01 02/27/2024 Food and Beverage Undisputed 01/23/2026 1117622262 CMS
Amgen Inc. $16.96 03/21/2024 Food and Beverage Undisputed 01/23/2026 1117622264 CMS
Amgen Inc. $18.67 06/12/2024 Food and Beverage Undisputed 01/23/2026 1117622266 CMS
Amgen Inc. $16.78 07/31/2024 Food and Beverage Undisputed 01/23/2026 1117622268 CMS
Amgen Inc. $18.00 10/02/2024 Food and Beverage Undisputed 01/23/2026 1117622270 CMS
Amgen Inc. $21.72 12/11/2024 Food and Beverage Undisputed 01/23/2026 1117622272 CMS
Astellas Pharma US Inc $17.43 01/10/2024 Food and Beverage Undisputed 01/23/2026 1139475310 CMS
Astellas Pharma US Inc $13.66 03/06/2024 Food and Beverage Undisputed 01/23/2026 1139481398 CMS
Astellas Pharma US Inc $14.64 03/26/2024 Food and Beverage Undisputed 01/23/2026 1139496464 CMS
Astellas Pharma US Inc $14.13 07/24/2024 Food and Beverage Undisputed 01/23/2026 1139532610 CMS
AstraZeneca Pharmaceuticals LP $26.29 06/05/2024 Food and Beverage Undisputed 01/23/2026 1104589122 CMS
Axsome Therapeutics, Inc. $23.96 01/16/2024 Food and Beverage Undisputed 01/23/2026 1148374530 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.22 06/26/2024 Food and Beverage Undisputed 01/23/2026 1086313777 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $76.65 12/05/2024 Food and Beverage Undisputed 01/23/2026 1117947369 CMS
Eisai Inc. $18.14 02/22/2024 Food and Beverage Undisputed 01/23/2026 1110807700 CMS
Eisai Inc. $19.38 06/19/2024 Food and Beverage Undisputed 01/23/2026 1110807698 CMS
Eisai Inc. $17.50 09/12/2024 Food and Beverage Undisputed 01/23/2026 1110807696 CMS
Eisai Inc. $25.00 11/20/2024 Food and Beverage Undisputed 01/23/2026 1110807702 CMS
Eisai Inc. $107.70 12/04/2024 Food and Beverage Undisputed 01/23/2026 1110807704 CMS
Exact Sciences Corporation $17.53 03/05/2024 Food and Beverage Undisputed 01/23/2026 1114520585 CMS
Exact Sciences Corporation $21.34 09/04/2024 Food and Beverage Undisputed 01/23/2026 1114520589 CMS
iRhythm Technologies, Inc. $14.41 05/08/2024 Food and Beverage Undisputed 01/23/2026 1154042545 CMS
Janssen Pharmaceuticals, Inc $20.29 05/22/2024 Food and Beverage Undisputed 01/23/2026 1077952496 CMS
Lilly USA, LLC $22.18 02/28/2024 Food and Beverage Undisputed 01/23/2026 1135708604 CMS
Lilly USA, LLC $23.89 05/14/2024 Food and Beverage Undisputed 01/23/2026 1135733094 CMS
Lundbeck LLC $19.78 06/12/2024 Food and Beverage Undisputed 01/23/2026 1146057319 CMS
Lundbeck LLC $21.88 10/23/2024 Food and Beverage Undisputed 01/23/2026 1146057321 CMS
Neurocrine Biosciences, Inc. $22.37 03/20/2024 Food and Beverage Undisputed 01/23/2026 1150967511 CMS
Neurocrine Biosciences, Inc. $22.00 05/02/2024 Food and Beverage Undisputed 01/23/2026 1150969555 CMS
Neurocrine Biosciences, Inc. $25.44 07/09/2024 Food and Beverage Undisputed 01/23/2026 1150953511 CMS
Novo Nordisk Inc $17.70 05/07/2024 Food and Beverage Undisputed 01/23/2026 1100369523 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.06 03/12/2024 Food and Beverage Undisputed 01/23/2026 1137788083 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.50 04/09/2024 Food and Beverage Undisputed 01/23/2026 1137788085 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.57 06/04/2024 Food and Beverage Undisputed 01/23/2026 1137788087 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.13 06/25/2024 Food and Beverage Undisputed 01/23/2026 1137788089 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.74 12/03/2024 Food and Beverage Undisputed 01/23/2026 1137788091 CMS
Teva Pharmaceuticals USA, Inc. $28.14 10/16/2024 Food and Beverage Undisputed 01/23/2026 1151644701 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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