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

PRASANNA ISAAC

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1881899276
CMS profile
358524
Location
FORT WAYNE, IN

General Payments · PY2018–2024

$3,503.62

  • Reported across 191 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$551.36

26 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 $551.36 26

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $439.00 20
PY2019 $497.54 33
PY2020 $307.04 20
PY2021 $403.01 24
PY2022 $557.39 38
PY2023 $748.28 30
PY2024 $551.36 26

Payment records · PY2024 (26)

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. $25.31 08/09/2024 Food and Beverage Undisputed 01/23/2026 1125829019 CMS
Ardelyx, Inc. $16.26 05/16/2024 Food and Beverage Undisputed 01/23/2026 1146686137 CMS
Ardelyx, Inc. $17.93 08/09/2024 Food and Beverage Undisputed 01/23/2026 1146686139 CMS
AstraZeneca Pharmaceuticals LP $22.52 01/18/2024 Food and Beverage Undisputed 01/23/2026 1105775440 CMS
AstraZeneca Pharmaceuticals LP $14.09 02/15/2024 Food and Beverage Undisputed 01/23/2026 1104468492 CMS
AstraZeneca Pharmaceuticals LP $68.16 02/15/2024 Food and Beverage Undisputed 01/23/2026 1105362615 CMS
AstraZeneca Pharmaceuticals LP $17.96 05/02/2024 Food and Beverage Undisputed 01/23/2026 1104376309 CMS
AstraZeneca Pharmaceuticals LP $14.04 05/07/2024 Food and Beverage Undisputed 01/23/2026 1105747695 CMS
AstraZeneca Pharmaceuticals LP $18.90 06/05/2024 Food and Beverage Undisputed 01/23/2026 1104768418 CMS
AstraZeneca Pharmaceuticals LP $17.78 07/09/2024 Food and Beverage Undisputed 01/23/2026 1105755839 CMS
Aurinia Pharma U.S., Inc. $22.64 05/02/2024 Food and Beverage Undisputed 01/23/2026 1150683290 CMS
Bayer Healthcare Pharmaceuticals Inc. $29.34 06/04/2024 Food and Beverage Undisputed 01/23/2026 1086187570 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.17 09/03/2024 Food and Beverage Undisputed 01/23/2026 1118214722 CMS
CALLIDITAS THERAPEUTICS US INC. $21.02 08/07/2024 Food and Beverage Undisputed 01/23/2026 1141519973 CMS
CALLIDITAS THERAPEUTICS US INC. $13.89 10/09/2024 Food and Beverage Undisputed 01/23/2026 1141524360 CMS
Fresenius USA Marketing, Inc. $17.68 02/01/2024 Food and Beverage Undisputed 01/23/2026 1154192893 CMS
Fresenius USA Marketing, Inc. $19.32 02/29/2024 Food and Beverage Undisputed 01/23/2026 1154192895 CMS
Fresenius USA Marketing, Inc. $17.01 03/13/2024 Food and Beverage Undisputed 01/23/2026 1154192891 CMS
Fresenius USA Marketing, Inc. $21.36 08/06/2024 Food and Beverage Undisputed 01/23/2026 1154192897 CMS
Fresenius USA Marketing, Inc. $22.10 08/27/2024 Food and Beverage Undisputed 01/23/2026 1154192899 CMS
Fresenius USA Marketing, Inc. $23.72 10/22/2024 Food and Beverage Undisputed 01/23/2026 1154192903 CMS
Fresenius USA Marketing, Inc. $23.11 11/05/2024 Food and Beverage Undisputed 01/23/2026 1154192901 CMS
GlaxoSmithKline, LLC. $16.52 09/07/2024 Food and Beverage Undisputed 01/23/2026 1116616768 CMS
Novartis Pharmaceuticals Corporation $16.20 05/01/2024 Food and Beverage Undisputed 01/23/2026 1086942621 CMS
Novartis Pharmaceuticals Corporation $13.35 11/04/2024 Food and Beverage Undisputed 01/23/2026 1086942613 CMS
Otsuka America Pharmaceutical, Inc. $26.98 08/06/2024 Food and Beverage Undisputed 01/23/2026 1118912591 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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