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

SAMSON K KPADENOU

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1821088352
CMS profile
127395
Location
ROCHESTER HILLS, MI

General Payments · PY2018–2021

$8,364.56

  • Reported across 275 records
  • CMS publication 2026-01-23

Latest program year · PY2021

$1,088.29

27 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

PY2021 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,088.29 27

By paying entity

PY2021 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $3,716.47 133
PY2019 $2,814.25 95
PY2020 $745.55 20
PY2021 $1,088.29 27

Payment records · PY2021 (27)

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

Program year 2021 201820192020 Record-level detail is published for PY2021; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Amarin Pharma Inc. $19.85 02/22/2021 Food and Beverage Undisputed 01/23/2026 815120235 CMS
Amarin Pharma Inc. $15.90 04/05/2021 Food and Beverage Undisputed 01/23/2026 815120231 CMS
Amarin Pharma Inc. $21.92 06/01/2021 Food and Beverage Undisputed 01/23/2026 815250363 CMS
Amarin Pharma Inc. $15.87 10/06/2021 Food and Beverage Undisputed 01/23/2026 815250365 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $48.36 10/15/2021 Food and Beverage Undisputed 01/23/2026 763453102 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $47.43 10/15/2021 Food and Beverage Undisputed 01/23/2026 826579613 CMS
Esperion Therapeutics, Inc. $23.32 05/10/2021 Food and Beverage Undisputed 01/23/2026 838332541 CMS
Esperion Therapeutics, Inc. $119.70 05/27/2021 Food and Beverage Undisputed 01/23/2026 838332545 CMS
Esperion Therapeutics, Inc. $22.97 11/17/2021 Food and Beverage Undisputed 01/23/2026 838332549 CMS
GlaxoSmithKline, LLC. $13.89 03/29/2021 Food and Beverage Undisputed 01/23/2026 802239401 CMS
GlaxoSmithKline, LLC. $20.83 10/26/2021 Food and Beverage Undisputed 01/23/2026 802043299 CMS
JAZZ PHARMACEUTICALS INC. $17.19 05/06/2021 Food and Beverage Undisputed 01/23/2026 845630461 CMS
Lilly USA, LLC $25.24 01/13/2021 Food and Beverage Undisputed 01/23/2026 818696135 CMS
Lilly USA, LLC $25.52 04/12/2021 Food and Beverage Undisputed 01/23/2026 818679175 CMS
Lilly USA, LLC $25.51 05/03/2021 Food and Beverage Undisputed 01/23/2026 818746357 CMS
Lilly USA, LLC $20.20 10/04/2021 Food and Beverage Undisputed 01/23/2026 818739017 CMS
Merck Sharp & Dohme Corporation $11.57 01/27/2021 Food and Beverage Undisputed 01/23/2026 848443025 CMS
Novo Nordisk Inc $12.27 02/18/2021 Food and Beverage Undisputed 01/23/2026 810649093 CMS
Novo Nordisk Inc $13.20 05/10/2021 Food and Beverage Undisputed 01/23/2026 810955723 CMS
Novo Nordisk Inc $13.70 05/25/2021 Food and Beverage Undisputed 01/23/2026 811310543 CMS
Novo Nordisk Inc $117.23 07/22/2021 Food and Beverage Undisputed 01/23/2026 811310549 CMS
Novo Nordisk Inc $117.68 09/15/2021 Food and Beverage Undisputed 01/23/2026 810649097 CMS
Novo Nordisk Inc $24.43 10/26/2021 Food and Beverage Undisputed 01/23/2026 810781837 CMS
Novo Nordisk Inc $124.99 10/27/2021 Food and Beverage Undisputed 01/23/2026 811600319 CMS
SANOFI-AVENTIS U.S. LLC $23.09 01/05/2021 Food and Beverage Undisputed 01/23/2026 843407203 CMS
SANOFI-AVENTIS U.S. LLC $124.95 06/17/2021 Food and Beverage Undisputed 01/23/2026 843407303 CMS
SANOFI-AVENTIS U.S. LLC $21.48 07/13/2021 Food and Beverage Undisputed 01/23/2026 843407255 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021
Generated from
OP_DTL_GNRL_PGYR2021_P01232026_01102026.csv

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