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

CHRISTOPHER M CHAMBERS

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1184831869
CMS profile
326337
Location
GRAND RAPIDS, MI

General Payments · PY2018–2024

$2,889.51

  • Reported across 47 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$328.34

9 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 $328.34 9

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Kerecis Limited $95.91 1
Cook Medical LLC $71.04 2
Ethicon US, LLC $56.28 2
Endologix LLC $41.88 1
Abbott Laboratories $31.95 1
W. L. Gore & Associates, Inc. $16.01 1
Teleflex LLC $15.27 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $234.53 3
PY2019 $296.92 7
PY2020 $116.54 5
PY2021 $34.32 2
PY2022 $56.94 3
PY2023 $1,821.92 18
PY2024 $328.34 9

Payment records · PY2024 (9)

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
Abbott Laboratories $31.95 10/30/2024 Food and Beverage Undisputed 01/23/2026 1124889477 CMS
Cook Medical LLC $16.50 05/21/2024 Food and Beverage Undisputed 01/23/2026 1118336757 CMS
Cook Medical LLC $54.54 11/12/2024 Food and Beverage Undisputed 01/23/2026 1118327916 CMS
Endologix LLC $41.88 03/12/2024 Food and Beverage Undisputed 01/23/2026 1116755703 CMS
Ethicon US, LLC $26.39 03/13/2024 Food and Beverage Undisputed 01/23/2026 1077634966 CMS
Ethicon US, LLC $29.89 05/08/2024 Food and Beverage Undisputed 01/23/2026 1077635014 CMS
Kerecis Limited $95.91 11/05/2024 Food and Beverage Undisputed 01/23/2026 1120106797 CMS
Teleflex LLC $15.27 06/19/2024 Food and Beverage Undisputed 01/23/2026 1142098467 CMS
W. L. Gore & Associates, Inc. $16.01 11/28/2024 Food and Beverage Undisputed 01/23/2026 1148156901 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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