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

KATHERINE MASTERTON

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner

NPI
1891433785
CMS profile
11379812
Location
WARRENVILLE, IL

General Payments · PY2022–2024

$2,638.96

  • Reported across 106 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$371.21

13 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 $371.21 13

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2022 $409.79 20
PY2023 $1,857.96 73
PY2024 $371.21 13

Payment records · PY2024 (13)

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

Program year 2024 20222023 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. $26.59 04/02/2024 Food and Beverage Undisputed 01/23/2026 1107604910 CMS
AstraZeneca Pharmaceuticals LP $31.54 04/09/2024 Food and Beverage Undisputed 01/23/2026 1104278577 CMS
Celgene Corporation $18.43 04/23/2024 Food and Beverage Undisputed 01/23/2026 1101152045 CMS
Daiichi Sankyo Inc. $22.12 06/04/2024 Food and Beverage Undisputed 01/23/2026 1089453388 CMS
DePuy Synthes Sales Inc. $23.80 02/16/2024 Food and Beverage Undisputed 01/23/2026 1077843145 CMS
Genentech USA, Inc. $29.75 04/03/2024 Food and Beverage Undisputed 01/23/2026 1133166742 CMS
Genentech USA, Inc. $23.10 12/15/2024 Food and Beverage Undisputed 01/23/2026 1133166740 CMS
Janssen Biotech, Inc. $20.94 03/20/2024 Food and Beverage Undisputed 01/23/2026 1078608114 CMS
Janssen Biotech, Inc. $16.87 12/19/2024 Food and Beverage Undisputed 01/23/2026 1078608118 CMS
Lilly USA, LLC $24.93 05/10/2024 Food and Beverage Undisputed 01/23/2026 1135727317 CMS
Mirati Therapeutics, Inc. $92.67 02/13/2024 Food and Beverage Undisputed 01/23/2026 1117171183 CMS
Novartis Pharmaceuticals Corporation $20.50 01/30/2024 Food and Beverage Undisputed 01/23/2026 1087035392 CMS
Novartis Pharmaceuticals Corporation $19.97 04/18/2024 Food and Beverage Undisputed 01/23/2026 1087035396 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
2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.

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