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

LOREN L MASTERSON

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1538369012
CMS profile
634672
Location
AKRON, OH

General Payments · PY2018–2024

$15,575.13

  • Reported across 122 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,185.90

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

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,067.58 38
Travel and Lodging $1,118.32 3

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,229.54 13
PY2019 $5,928.80 16
PY2020 $150.04 2
PY2021 $286.31 13
PY2022 $3,906.43 16
PY2023 $888.11 21
PY2024 $3,185.90 41

Payment records · PY2024 (41)

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
Boston Scientific Corporation $17.15 02/16/2024 Food and Beverage Undisputed 01/23/2026 1092501528 CMS
Boston Scientific Corporation $15.66 08/20/2024 Food and Beverage Undisputed 01/23/2026 1092501526 CMS
CORDIS US CORP. $33.63 02/18/2024 Food and Beverage Undisputed 01/23/2026 1145405833 CMS
CORDIS US CORP. $14.99 03/19/2024 Food and Beverage Undisputed 01/23/2026 1145405831 CMS
CORDIS US CORP. $28.40 04/29/2024 Food and Beverage Undisputed 01/23/2026 1145405835 CMS
Inari Medical, Inc. $29.26 01/24/2024 Food and Beverage Undisputed 01/23/2026 1140137917 CMS
Inari Medical, Inc. $27.05 02/21/2024 Food and Beverage Undisputed 01/23/2026 1140137921 CMS
Inari Medical, Inc. $29.31 04/10/2024 Food and Beverage Undisputed 01/23/2026 1140137925 CMS
Inari Medical, Inc. $16.85 04/30/2024 Food and Beverage Undisputed 01/23/2026 1140137929 CMS
Inari Medical, Inc. $28.34 05/17/2024 Food and Beverage Undisputed 01/23/2026 1140137933 CMS
Inari Medical, Inc. $28.76 07/23/2024 Food and Beverage Undisputed 01/23/2026 1140137937 CMS
Inari Medical, Inc. $27.20 09/27/2024 Food and Beverage Undisputed 01/23/2026 1140137941 CMS
Inari Medical, Inc. $27.79 11/27/2024 Food and Beverage Undisputed 01/23/2026 1140137945 CMS
Medtronic, Inc. $17.81 02/13/2024 Food and Beverage Undisputed 01/23/2026 1119365389 CMS
Medtronic, Inc. $23.07 03/11/2024 Food and Beverage Undisputed 01/23/2026 1119365391 CMS
Medtronic, Inc. $173.65 03/13/2024 Food and Beverage Undisputed 01/23/2026 1119365393 CMS
Medtronic, Inc. $4.20 03/26/2024 Food and Beverage Undisputed 01/23/2026 1119365395 CMS
Medtronic, Inc. $10.52 03/27/2024 Food and Beverage Undisputed 01/23/2026 1119365397 CMS
Medtronic, Inc. $31.65 08/27/2024 Food and Beverage Undisputed 01/23/2026 1119365399 CMS
Medtronic, Inc. $85.70 08/27/2024 Food and Beverage Undisputed 01/23/2026 1119365401 CMS
Medtronic, Inc. $198.47 09/12/2024 Food and Beverage Undisputed 01/23/2026 1119365403 CMS
Medtronic, Inc. $13.58 09/12/2024 Food and Beverage Undisputed 01/23/2026 1119365407 CMS
Medtronic, Inc. $18.68 09/12/2024 Food and Beverage Undisputed 01/23/2026 1119365409 CMS
Medtronic, Inc. $25.97 10/07/2024 Food and Beverage Undisputed 01/23/2026 1119365405 CMS
Medtronic, Inc. $3.12 11/07/2024 Food and Beverage Undisputed 01/23/2026 1119365413 CMS
Medtronic, Inc. $152.03 11/22/2024 Food and Beverage Undisputed 01/23/2026 1119365411 CMS
Medtronic, Inc. $4.12 12/18/2024 Food and Beverage Undisputed 01/23/2026 1119365415 CMS
Penumbra, Inc. $144.38 09/17/2024 Food and Beverage Undisputed 01/23/2026 1076214872 CMS
Penumbra, Inc. $173.25 10/08/2024 Food and Beverage Undisputed 01/23/2026 1125865967 CMS
Penumbra, Inc. $28.41 11/08/2024 Food and Beverage Undisputed 01/23/2026 1095783593 CMS
ShockWave Medical, Inc $25.72 07/30/2024 Food and Beverage Undisputed 01/23/2026 1153003274 CMS
Silk Road Medical, Inc. $178.84 03/11/2024 Food and Beverage Undisputed 01/23/2026 1082273140 CMS
Silk Road Medical, Inc. $229.20 10/03/2024 Travel and Lodging Undisputed 01/23/2026 1082272974 CMS
Silk Road Medical, Inc. $504.95 10/03/2024 Travel and Lodging Undisputed 01/23/2026 1082272990 CMS
Silk Road Medical, Inc. $162.92 10/03/2024 Food and Beverage Undisputed 01/23/2026 1082272992 CMS
Silk Road Medical, Inc. $384.17 10/03/2024 Travel and Lodging Undisputed 01/23/2026 1082272994 CMS
Silk Road Medical, Inc. $192.06 10/04/2024 Food and Beverage Undisputed 01/23/2026 1082272996 CMS
Terumo Medical Corporation $15.15 11/21/2024 Food and Beverage Undisputed 01/23/2026 1151766405 CMS
W. L. Gore & Associates, Inc. $15.18 01/15/2024 Food and Beverage Undisputed 01/23/2026 1148100764 CMS
W. L. Gore & Associates, Inc. $22.97 09/24/2024 Food and Beverage Undisputed 01/23/2026 1148100866 CMS
W. L. Gore & Associates, Inc. $21.74 10/10/2024 Food and Beverage Undisputed 01/23/2026 1148100872 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

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