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

MAHESH SWAMINATHAN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1851798284
CMS profile
1284730
Location
HOUSTON, TX

General Payments · PY2018–2024

$7,062.70

  • Reported across 39 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,028.33

18 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 $1,787.47 3
Food and Beverage $640.86 14
Consulting Fee $600.00 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Adaptive Biotechnologies Corporation $1,942.91 8
ABBVIE INC. $708.86 3
Acerta Pharma LLC $291.87 4
SOBI, INC $55.13 2
Incyte Corporation $29.56 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $23.36 1
PY2022 $447.64 6
PY2023 $3,563.37 14
PY2024 $3,028.33 18

Payment records · PY2024 (18)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820222023 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
ABBVIE INC. $77.34 02/13/2024 Food and Beverage Undisputed 01/23/2026 1106187944 CMS
ABBVIE INC. $600.00 04/02/2024 Consulting Fee Undisputed 01/23/2026 1106187946 CMS
ABBVIE INC. $31.52 08/23/2024 Food and Beverage Undisputed 01/23/2026 1106187948 CMS
Adaptive Biotechnologies Corporation $29.75 08/15/2024 Food and Beverage Undisputed 01/23/2026 1150263025 CMS
Adaptive Biotechnologies Corporation $10.84 08/15/2024 Food and Beverage Undisputed 01/23/2026 1150263027 CMS
Adaptive Biotechnologies Corporation $26.20 08/16/2024 Food and Beverage Undisputed 01/23/2026 1150263029 CMS
Adaptive Biotechnologies Corporation $14.90 08/16/2024 Food and Beverage Undisputed 01/23/2026 1150263031 CMS
Adaptive Biotechnologies Corporation $73.75 09/12/2024 Food and Beverage Undisputed 01/23/2026 1150263023 CMS
Adaptive Biotechnologies Corporation $796.96 09/12/2024 Travel and Lodging Undisputed 01/23/2026 1150264121 CMS
Adaptive Biotechnologies Corporation $379.27 09/12/2024 Travel and Lodging Undisputed 01/23/2026 1150264123 CMS
Adaptive Biotechnologies Corporation $611.24 09/12/2024 Travel and Lodging Undisputed 01/23/2026 1150264125 CMS
AstraZeneca Pharmaceuticals LP $34.87 04/05/2024 Food and Beverage Undisputed 01/23/2026 1104751666 CMS
AstraZeneca Pharmaceuticals LP $94.41 05/15/2024 Food and Beverage Undisputed 01/23/2026 1105441314 CMS
AstraZeneca Pharmaceuticals LP $27.59 10/26/2024 Food and Beverage Undisputed 01/23/2026 1105367312 CMS
AstraZeneca Pharmaceuticals LP $135.00 12/06/2024 Food and Beverage Undisputed 01/23/2026 1105692273 CMS
Incyte Corporation $29.56 05/04/2024 Food and Beverage Undisputed 01/23/2026 1141284781 CMS
SOBI, INC $28.85 07/23/2024 Food and Beverage Undisputed 01/23/2026 1141425141 CMS
SOBI, INC $26.28 08/20/2024 Food and Beverage Undisputed 01/23/2026 1141440373 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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