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

KARTHIKEYAN ANANTHASUBRAMANIAM

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1801964333
CMS profile
443629
Location
DETROIT, MI

General Payments · PY2018–2024

$109,102.99

  • Reported across 71 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$26,088.43

21 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
E.R. Squibb & Sons, L.L.C. $18,004.55 11
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $4,000.00 2
Alnylam Pharmaceuticals Inc. $3,544.03 3
GE HEALTHCARE $223.84 2
Novo Nordisk AS $186.94 2
Acerta Pharma LLC $129.07 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $7,187.04 4
PY2019 $20,404.32 14
PY2020 $3,690.00 1
PY2022 $41,848.77 24
PY2023 $9,884.43 7
PY2024 $26,088.43 21

Payment records · PY2024 (21)

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

Program year 2024 20182019202020222023 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. $3,525.00 01/29/2024 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 1125825179 CMS
Alnylam Pharmaceuticals Inc. $0.50 06/12/2024 Food and Beverage Undisputed 01/23/2026 1125825245 CMS
Alnylam Pharmaceuticals Inc. $18.53 06/12/2024 Food and Beverage Undisputed 01/23/2026 1125825247 CMS
AstraZeneca Pharmaceuticals LP $129.07 04/30/2024 Food and Beverage Undisputed 01/23/2026 1105778580 CMS
E.R. Squibb & Sons, L.L.C. $123.50 05/02/2024 Food and Beverage Undisputed 01/23/2026 1101735698 CMS
E.R. Squibb & Sons, L.L.C. $3,125.00 05/15/2024 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 1101735687 CMS
E.R. Squibb & Sons, L.L.C. $3,125.00 05/15/2024 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 1101735694 CMS
E.R. Squibb & Sons, L.L.C. $2,916.00 05/22/2024 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 1101735690 CMS
E.R. Squibb & Sons, L.L.C. $97.21 05/29/2024 Food and Beverage Undisputed 01/23/2026 1101735679 CMS
E.R. Squibb & Sons, L.L.C. $2,916.00 08/09/2024 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 1101735723 CMS
E.R. Squibb & Sons, L.L.C. $101.84 09/05/2024 Travel and Lodging Undisputed 01/23/2026 1101735757 CMS
E.R. Squibb & Sons, L.L.C. $3,750.00 09/13/2024 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 1101735753 CMS
E.R. Squibb & Sons, L.L.C. $1,250.00 10/17/2024 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 1101735779 CMS
E.R. Squibb & Sons, L.L.C. $300.00 11/08/2024 Consulting Fee Undisputed 01/23/2026 1101735804 CMS
E.R. Squibb & Sons, L.L.C. $300.00 12/05/2024 Consulting Fee Undisputed 01/23/2026 1101735807 CMS
GE HEALTHCARE $86.48 04/06/2024 Food and Beverage Undisputed 01/23/2026 1144683330 CMS
GE HEALTHCARE $137.36 09/05/2024 Food and Beverage Undisputed 01/23/2026 1144680691 CMS
Novo Nordisk Inc $71.86 06/06/2024 Food and Beverage Undisputed 01/23/2026 1097809874 CMS
Novo Nordisk Inc $115.08 09/20/2024 Food and Beverage Undisputed 01/23/2026 1097713357 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $2,000.00 05/01/2024 Honoraria Undisputed 01/23/2026 1085839410 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $2,000.00 10/16/2024 Honoraria Undisputed 01/23/2026 1085839412 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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