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

KARMIN P NISSAN

Allopathic & Osteopathic Physicians Anesthesiology Pain Medicine

NPI
1497044465
CMS profile
1384172
Location
MURRIETA, CA

General Payments · PY2018–2024

$3,394.97

  • Reported across 93 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$406.23

15 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 $406.23 15

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
BOSTON SCIENTIFIC CORPORATION $378.09 13
FIDIA PHARMA USA INC. $14.66 1
Medtronic, Inc. $13.48 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $591.48 16
PY2019 $209.53 7
PY2020 $60.79 4
PY2021 $381.14 9
PY2022 $444.74 15
PY2023 $1,301.06 27
PY2024 $406.23 15

Payment records · PY2024 (15)

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 $6.37 01/09/2024 Food and Beverage Undisputed 01/23/2026 1092718138 CMS
Boston Scientific Corporation $21.74 02/14/2024 Food and Beverage Undisputed 01/23/2026 1092718142 CMS
Boston Scientific Corporation $30.33 03/21/2024 Food and Beverage Undisputed 01/23/2026 1092718150 CMS
Boston Scientific Corporation $24.73 04/08/2024 Food and Beverage Undisputed 01/23/2026 1092718146 CMS
Boston Scientific Corporation $23.33 06/04/2024 Food and Beverage Undisputed 01/23/2026 1092718144 CMS
Boston Scientific Corporation $107.73 07/17/2024 Food and Beverage Undisputed 01/23/2026 1092718158 CMS
Boston Scientific Corporation $14.39 07/18/2024 Food and Beverage Undisputed 01/23/2026 1092718140 CMS
Boston Scientific Corporation $25.29 08/15/2024 Food and Beverage Undisputed 01/23/2026 1092718148 CMS
Boston Scientific Corporation $38.53 09/05/2024 Food and Beverage Undisputed 01/23/2026 1092718154 CMS
Boston Scientific Corporation $5.56 09/18/2024 Food and Beverage Undisputed 01/23/2026 1092718134 CMS
Boston Scientific Corporation $40.56 09/26/2024 Food and Beverage Undisputed 01/23/2026 1092718156 CMS
Boston Scientific Corporation $33.57 09/27/2024 Food and Beverage Undisputed 01/23/2026 1092718152 CMS
Boston Scientific Corporation $5.96 10/24/2024 Food and Beverage Undisputed 01/23/2026 1092718136 CMS
Fidia Pharma USA Inc. $14.66 10/09/2024 Food and Beverage Undisputed 01/23/2026 1141158319 CMS
Medtronic, Inc. $13.48 09/18/2024 Food and Beverage Undisputed 01/23/2026 1119344232 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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