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

ROY MATTATHU JOHN

Allopathic & Osteopathic Physicians Internal Medicine Clinical Cardiac Electrophysiology

NPI
1417993528
CMS profile
19707
Location
STANFORD, CA

General Payments · PY2018–2024

$54,298.61

  • Reported across 244 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,575.87

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
Travel and Lodging $965.26 4
Food and Beverage $610.61 9

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
BOSTON SCIENTIFIC CORPORATION $1,088.14 6
Abbott Laboratories $402.08 6
BIOTRONIK INC. $85.65 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $23,527.01 48
PY2019 $8,916.62 34
PY2020 $3,345.93 18
PY2021 $8,774.80 47
PY2022 $3,891.92 41
PY2023 $4,266.46 43
PY2024 $1,575.87 13

Payment records · PY2024 (13)

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
Abbott Laboratories $202.06 01/11/2024 Food and Beverage Undisputed 01/23/2026 1125056656 CMS
Abbott Laboratories $3.26 02/19/2024 Food and Beverage Undisputed 01/23/2026 1125056658 CMS
Abbott Laboratories $52.85 03/13/2024 Food and Beverage Undisputed 01/23/2026 1125056660 CMS
Abbott Laboratories $12.86 04/09/2024 Food and Beverage Undisputed 01/23/2026 1125056662 CMS
Abbott Laboratories $116.89 05/31/2024 Food and Beverage Undisputed 01/23/2026 1125056664 CMS
Abbott Laboratories $14.16 09/10/2024 Food and Beverage Undisputed 01/23/2026 1125056666 CMS
BIOTRONIK INC. $85.65 05/18/2024 Food and Beverage Undisputed 01/23/2026 1145810912 CMS
Boston Scientific Corporation $20.12 05/17/2024 Food and Beverage Undisputed 01/23/2026 1092731280 CMS
Boston Scientific Corporation $401.12 12/05/2024 Travel and Lodging Undisputed 01/23/2026 1092731288 CMS
Boston Scientific Corporation $9.90 12/06/2024 Travel and Lodging Undisputed 01/23/2026 1092731278 CMS
Boston Scientific Corporation $102.76 12/06/2024 Food and Beverage Undisputed 01/23/2026 1092731282 CMS
Boston Scientific Corporation $277.12 12/06/2024 Travel and Lodging Undisputed 01/23/2026 1092731284 CMS
Boston Scientific Corporation $277.12 12/07/2024 Travel and Lodging Undisputed 01/23/2026 1092731286 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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