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

ASHISH NANDA

Allopathic & Osteopathic Physicians Psychiatry & Neurology Vascular Neurology

NPI
1598980518
CMS profile
163220
Location
FULLERTON, CA

General Payments · PY2018–2024

$80,424.39

  • Reported across 227 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$33,359.33

44 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Penumbra, Inc. $20,652.02 20
Medical Device Business Services, Inc. $11,383.85 5
Stryker Corporation $655.04 11
DePuy Synthes Sales Inc. $339.23 5
Scientia Vascular $180.81 2
Acera Surgical, Inc. $148.38 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $15,261.23 47
PY2019 $2,145.73 30
PY2020 $7,453.22 21
PY2021 $2,401.29 25
PY2022 $6,904.70 35
PY2023 $12,898.89 25
PY2024 $33,359.33 44

Payment records · PY2024 (44)

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
Acera Surgical, Inc. $148.38 10/14/2024 Food and Beverage Undisputed 01/23/2026 1152414266 CMS
DePuy Synthes Sales Inc. $10.84 01/05/2024 Food and Beverage Undisputed 01/23/2026 1077806334 CMS
DePuy Synthes Sales Inc. $144.52 01/05/2024 Food and Beverage Undisputed 01/23/2026 1077806349 CMS
DePuy Synthes Sales Inc. $107.05 02/07/2024 Food and Beverage Undisputed 01/23/2026 1077806322 CMS
DePuy Synthes Sales Inc. $23.95 02/16/2024 Food and Beverage Undisputed 01/23/2026 1077806327 CMS
DePuy Synthes Sales Inc. $52.87 09/20/2024 Food and Beverage Undisputed 01/23/2026 1077806338 CMS
Medical Device Business Services, Inc. $129.60 02/07/2024 Travel and Lodging Undisputed 01/23/2026 1077752962 CMS
Medical Device Business Services, Inc. $6,975.00 02/22/2024 Consulting Fee Undisputed 01/23/2026 1077752958 CMS
Medical Device Business Services, Inc. $170.30 02/22/2024 Travel and Lodging Undisputed 01/23/2026 1077752967 CMS
Medical Device Business Services, Inc. $4,051.42 03/20/2024 Consulting Fee Undisputed 01/23/2026 1077855898 CMS
Medical Device Business Services, Inc. $57.53 03/20/2024 Travel and Lodging Undisputed 01/23/2026 1077855903 CMS
Penumbra, Inc. $87.50 01/09/2024 Food and Beverage Undisputed 01/23/2026 1076216556 CMS
Penumbra, Inc. $28.21 01/09/2024 Food and Beverage Undisputed 01/23/2026 1076216558 CMS
Penumbra, Inc. $147.69 02/07/2024 Food and Beverage Undisputed 01/23/2026 1076216560 CMS
Penumbra, Inc. $1,350.00 03/25/2024 Consulting Fee Undisputed 01/23/2026 1066670284 CMS
Penumbra, Inc. $95.56 04/24/2024 Food and Beverage Undisputed 01/23/2026 1076216562 CMS
Penumbra, Inc. $56.90 05/16/2024 Food and Beverage Undisputed 01/23/2026 1076216564 CMS
Penumbra, Inc. $3,150.00 06/17/2024 Consulting Fee Undisputed 01/23/2026 1066670286 CMS
Penumbra, Inc. $75.88 06/27/2024 Food and Beverage Undisputed 01/23/2026 1076216566 CMS
Penumbra, Inc. $23.18 06/27/2024 Food and Beverage Undisputed 01/23/2026 1076216568 CMS
Penumbra, Inc. $101.86 08/22/2024 Food and Beverage Undisputed 01/23/2026 1076216570 CMS
Penumbra, Inc. $4,200.00 09/26/2024 Consulting Fee Undisputed 01/23/2026 1066670288 CMS
Penumbra, Inc. $4.06 10/03/2024 Food and Beverage Undisputed 01/23/2026 1076216572 CMS
Penumbra, Inc. $2.87 10/24/2024 Food and Beverage Undisputed 01/23/2026 1125866133 CMS
Penumbra, Inc. $149.74 10/25/2024 Food and Beverage Undisputed 01/23/2026 1125866135 CMS
Penumbra, Inc. $52.40 10/25/2024 Food and Beverage Undisputed 01/23/2026 1125866137 CMS
Penumbra, Inc. $168.74 10/26/2024 Food and Beverage Undisputed 01/23/2026 1095786949 CMS
Penumbra, Inc. $165.47 11/13/2024 Food and Beverage Undisputed 01/23/2026 1095783955 CMS
Penumbra, Inc. $2,400.00 11/22/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1095786319 CMS
Penumbra, Inc. $141.96 11/22/2024 Travel and Lodging Undisputed 01/23/2026 1095786321 CMS
Penumbra, Inc. $8,250.00 12/09/2024 Consulting Fee Undisputed 01/23/2026 1066670422 CMS
Scientia Vascular $86.12 05/08/2024 Food and Beverage Undisputed 01/23/2026 1082215765 CMS
Scientia Vascular $94.69 08/21/2024 Food and Beverage Undisputed 01/23/2026 1082215766 CMS
Stryker Corporation $114.00 05/17/2024 Food and Beverage Undisputed 01/23/2026 1119926531 CMS
Stryker Corporation $19.82 06/28/2024 Food and Beverage Undisputed 01/23/2026 1119926533 CMS
Stryker Corporation $155.77 06/28/2024 Food and Beverage Undisputed 01/23/2026 1119926535 CMS
Stryker Corporation $17.73 07/01/2024 Food and Beverage Undisputed 01/23/2026 1119926537 CMS
Stryker Corporation $32.65 07/25/2024 Food and Beverage Undisputed 01/23/2026 1119926539 CMS
Stryker Corporation $15.36 07/31/2024 Food and Beverage Undisputed 01/23/2026 1119926541 CMS
Stryker Corporation $86.64 08/01/2024 Food and Beverage Undisputed 01/23/2026 1119926543 CMS
Stryker Corporation $17.73 09/09/2024 Food and Beverage Undisputed 01/23/2026 1119926545 CMS
Stryker Corporation $75.04 09/27/2024 Food and Beverage Undisputed 01/23/2026 1119926547 CMS
Stryker Corporation $43.79 12/23/2024 Food and Beverage Undisputed 01/23/2026 1119926549 CMS
Stryker Corporation $76.51 12/24/2024 Food and Beverage Undisputed 01/23/2026 1119926551 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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