IndustryPayments
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

ROBERT K MASTERS

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1871685214
CMS profile
266786
Location
LAGUNA HILLS, CA

General Payments · PY2018–2024

$16,239.77

  • Reported across 671 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,182.03

62 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.

Related groups: Cardiovascular Disease CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,182.03 62

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
NOVARTIS PHARMACEUTICALS CORPORATION $215.22 13
Kiniksa Pharmaceuticals International, plc $98.66 5
E.R. Squibb & Sons, L.L.C. $83.30 4
Boehringer Ingelheim Pharmaceuticals, Inc. $74.01 4
Alnylam Pharmaceuticals Inc. $69.89 3
Amgen Inc. $66.54 3
SCPHARMACEUTICALS INC. $64.87 3
Esperion Therapeutics, Inc. $63.23 4
BIOTRONIK INC. $61.86 2
Novo Nordisk AS $59.99 3
BOSTON SCIENTIFIC CORPORATION $56.44 2
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $54.69 4
Janssen Pharmaceuticals, Inc $42.41 2
Merck Sharp & Dohme Corporation $30.87 2
Bayer HealthCare Pharmaceuticals Inc. $30.52 2
PFIZER INC. $25.87 1
Inari Medical, Inc. $22.64 1
Kestra Medical Technology Services, Inc. $17.16 1
SANOFI-AVENTIS U.S. LLC $16.27 1
Philips Electronics North America Corporation $14.28 1
Azurity Pharmaceuticals, Inc. $13.31 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,590.36 134
PY2019 $2,789.08 95
PY2020 $1,765.50 68
PY2021 $3,027.15 113
PY2022 $2,782.84 106
PY2023 $2,102.81 93
PY2024 $1,182.03 62

Payment records · PY2024 (62)

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
Alnylam Pharmaceuticals Inc. $21.58 04/16/2024 Food and Beverage Undisputed 01/23/2026 1125836979 CMS
Alnylam Pharmaceuticals Inc. $25.07 05/29/2024 Food and Beverage Undisputed 01/23/2026 1125836997 CMS
Alnylam Pharmaceuticals Inc. $23.24 10/08/2024 Food and Beverage Undisputed 01/23/2026 1125837029 CMS
Amgen Inc. $17.86 02/28/2024 Food and Beverage Undisputed 01/23/2026 1115908182 CMS
Amgen Inc. $23.56 06/11/2024 Food and Beverage Undisputed 01/23/2026 1115908190 CMS
Amgen Inc. $25.12 09/10/2024 Food and Beverage Undisputed 01/23/2026 1115908198 CMS
Azurity Pharmaceuticals, Inc. $13.31 02/09/2024 Food and Beverage Undisputed 01/23/2026 1134009575 CMS
Bayer Healthcare Pharmaceuticals Inc. $13.09 01/31/2024 Food and Beverage Undisputed 01/23/2026 1086189568 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.43 03/26/2024 Food and Beverage Undisputed 01/23/2026 1086251376 CMS
BIOTRONIK INC. $44.02 07/16/2024 Food and Beverage Undisputed 01/23/2026 1145810336 CMS
BIOTRONIK INC. $17.84 10/01/2024 Food and Beverage Undisputed 01/23/2026 1145810338 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.88 01/17/2024 Food and Beverage Undisputed 01/23/2026 1118204484 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.97 06/05/2024 Food and Beverage Undisputed 01/23/2026 1118204480 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.75 06/27/2024 Food and Beverage Undisputed 01/23/2026 1118204476 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.41 11/19/2024 Food and Beverage Undisputed 01/23/2026 1118204472 CMS
Boston Scientific Corporation $21.23 02/29/2024 Food and Beverage Undisputed 01/23/2026 1092719006 CMS
Boston Scientific Corporation $35.21 11/08/2024 Food and Beverage Undisputed 01/23/2026 1092719008 CMS
E.R. Squibb & Sons, L.L.C. $17.34 09/04/2024 Food and Beverage Undisputed 01/23/2026 1101449000 CMS
E.R. Squibb & Sons, L.L.C. $21.30 10/15/2024 Food and Beverage Undisputed 01/23/2026 1101449019 CMS
E.R. Squibb & Sons, L.L.C. $21.89 11/12/2024 Food and Beverage Undisputed 01/23/2026 1101449034 CMS
E.R. Squibb & Sons, L.L.C. $22.77 12/12/2024 Food and Beverage Undisputed 01/23/2026 1101449046 CMS
Esperion Therapeutics, Inc. $13.81 03/25/2024 Food and Beverage Undisputed 01/23/2026 1129445986 CMS
Esperion Therapeutics, Inc. $16.05 05/14/2024 Food and Beverage Undisputed 01/23/2026 1129445988 CMS
Esperion Therapeutics, Inc. $15.03 07/12/2024 Food and Beverage Undisputed 01/23/2026 1129445990 CMS
Esperion Therapeutics, Inc. $18.34 07/24/2024 Food and Beverage Undisputed 01/23/2026 1129445992 CMS
Inari Medical, Inc. $22.64 12/20/2024 Food and Beverage Undisputed 01/23/2026 1140137914 CMS
Janssen Pharmaceuticals, Inc $20.80 06/19/2024 Food and Beverage Undisputed 01/23/2026 1077927685 CMS
Janssen Pharmaceuticals, Inc $21.61 08/20/2024 Food and Beverage Undisputed 01/23/2026 1077927691 CMS
Kestra Medical Technology Services, Inc. $17.16 03/05/2024 Food and Beverage Undisputed 01/23/2026 1152379554 CMS
Kiniksa Pharmaceuticals International, plc $14.42 03/01/2024 Food and Beverage Undisputed 01/23/2026 1154862138 CMS
Kiniksa Pharmaceuticals International, plc $15.46 03/07/2024 Food and Beverage Undisputed 01/23/2026 1154862140 CMS
Kiniksa Pharmaceuticals International, plc $23.85 04/23/2024 Food and Beverage Undisputed 01/23/2026 1154862216 CMS
Kiniksa Pharmaceuticals International, plc $25.99 05/31/2024 Food and Beverage Undisputed 01/23/2026 1154862234 CMS
Kiniksa Pharmaceuticals International, plc $18.94 09/26/2024 Food and Beverage Undisputed 01/23/2026 1154862264 CMS
Merck Sharp & Dohme LLC $14.45 01/24/2024 Food and Beverage Undisputed 01/23/2026 1141854131 CMS
Merck Sharp & Dohme LLC $16.42 04/12/2024 Food and Beverage Undisputed 01/23/2026 1141651127 CMS
Novartis Pharmaceuticals Corporation $20.71 01/26/2024 Food and Beverage Undisputed 01/23/2026 1087035950 CMS
Novartis Pharmaceuticals Corporation $17.00 02/06/2024 Food and Beverage Undisputed 01/23/2026 1087035954 CMS
Novartis Pharmaceuticals Corporation $20.71 02/12/2024 Food and Beverage Undisputed 01/23/2026 1087035952 CMS
Novartis Pharmaceuticals Corporation $14.96 02/27/2024 Food and Beverage Undisputed 01/23/2026 1087035970 CMS
Novartis Pharmaceuticals Corporation $16.49 03/12/2024 Food and Beverage Undisputed 01/23/2026 1087035972 CMS
Novartis Pharmaceuticals Corporation $5.23 03/29/2024 Food and Beverage Undisputed 01/23/2026 1087035962 CMS
Novartis Pharmaceuticals Corporation $22.37 04/24/2024 Food and Beverage Undisputed 01/23/2026 1087035976 CMS
Novartis Pharmaceuticals Corporation $18.77 05/07/2024 Food and Beverage Undisputed 01/23/2026 1087035978 CMS
Novartis Pharmaceuticals Corporation $18.62 05/30/2024 Food and Beverage Undisputed 01/23/2026 1087035986 CMS
Novartis Pharmaceuticals Corporation $19.72 06/07/2024 Food and Beverage Undisputed 01/23/2026 1087035988 CMS
Novartis Pharmaceuticals Corporation $17.13 06/18/2024 Food and Beverage Undisputed 01/23/2026 1087035990 CMS
Novartis Pharmaceuticals Corporation $8.78 07/03/2024 Food and Beverage Undisputed 01/23/2026 1087035992 CMS
Novartis Pharmaceuticals Corporation $14.73 09/26/2024 Food and Beverage Undisputed 01/23/2026 1087035996 CMS
Novo Nordisk Inc $14.43 02/13/2024 Food and Beverage Undisputed 01/23/2026 1097357557 CMS
Novo Nordisk Inc $21.84 05/29/2024 Food and Beverage Undisputed 01/23/2026 1096853343 CMS
Novo Nordisk Inc $23.72 11/06/2024 Food and Beverage Undisputed 01/23/2026 1097698870 CMS
PFIZER INC. $25.87 02/24/2024 Food and Beverage Undisputed 01/23/2026 1131056977 CMS
Philips North America LLC $14.28 01/09/2024 Food and Beverage Undisputed 01/23/2026 1146876060 CMS
SANOFI-AVENTIS U.S. LLC $16.27 03/13/2024 Food and Beverage Undisputed 01/23/2026 1139568977 CMS
SCPHARMACEUTICALS INC. $21.83 02/15/2024 Food and Beverage Undisputed 01/23/2026 1132251597 CMS
SCPHARMACEUTICALS INC. $22.06 07/17/2024 Food and Beverage Undisputed 01/23/2026 1132288143 CMS
SCPHARMACEUTICALS INC. $20.98 11/14/2024 Food and Beverage Undisputed 01/23/2026 1132312180 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $15.39 01/30/2024 Food and Beverage Undisputed 01/23/2026 1080688016 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $18.87 04/29/2024 Food and Beverage Undisputed 01/23/2026 1080688380 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $1.56 09/27/2024 Food and Beverage Undisputed 01/23/2026 1080688808 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $18.87 10/22/2024 Food and Beverage Undisputed 01/23/2026 1080688900 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

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.