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

ERIC M SIELOFF

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1831627322
CMS profile
9580015
Location
KALAMAZOO, MI

General Payments · PY2021–2024

$3,960.27

  • Reported across 60 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$625.71

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
Food and Beverage $608.58 17
Education $17.13 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $254.05 6
PY2022 $1,368.85 17
PY2023 $1,711.66 19
PY2024 $625.71 18

Payment records · PY2024 (18)

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

Program year 2024 202120222023 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
Celltrion USA Inc. $17.13 03/14/2024 Education Undisputed 01/23/2026 1075858283 CMS
Ferring Pharmaceuticals Inc. $14.51 11/05/2024 Food and Beverage Undisputed 01/23/2026 1137511010 CMS
GENZYME CORPORATION $124.74 02/27/2024 Food and Beverage Undisputed 01/23/2026 1139625518 CMS
Gilead Sciences, Inc. $107.10 04/30/2024 Food and Beverage Undisputed 01/23/2026 1133783453 CMS
Janssen Biotech, Inc. $29.31 02/02/2024 Food and Beverage Undisputed 01/23/2026 1078751496 CMS
Janssen Biotech, Inc. $13.66 02/05/2024 Food and Beverage Undisputed 01/23/2026 1078751775 CMS
Janssen Biotech, Inc. $24.87 03/21/2024 Food and Beverage Undisputed 01/23/2026 1078751802 CMS
Janssen Biotech, Inc. $34.33 04/09/2024 Food and Beverage Undisputed 01/23/2026 1078751701 CMS
Janssen Biotech, Inc. $12.93 04/19/2024 Food and Beverage Undisputed 01/23/2026 1078751783 CMS
Janssen Biotech, Inc. $100.00 05/28/2024 Food and Beverage Undisputed 01/23/2026 1078751289 CMS
Janssen Biotech, Inc. $25.93 10/01/2024 Food and Beverage Undisputed 01/23/2026 1078751252 CMS
Janssen Biotech, Inc. $18.78 10/30/2024 Food and Beverage Undisputed 01/23/2026 1078751740 CMS
Janssen Biotech, Inc. $16.59 11/26/2024 Food and Beverage Undisputed 01/23/2026 1078751128 CMS
Janssen Biotech, Inc. $1.60 11/26/2024 Food and Beverage Undisputed 01/23/2026 1078751260 CMS
Janssen Scientific Affairs, LLC $17.84 05/28/2024 Food and Beverage Undisputed 01/23/2026 1078852516 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.94 02/07/2024 Food and Beverage Undisputed 01/23/2026 1137676237 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.71 03/01/2024 Food and Beverage Undisputed 01/23/2026 1137676239 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.74 04/17/2024 Food and Beverage Undisputed 01/23/2026 1137676241 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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