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

DAVID M OPHOFF

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1821379132
CMS profile
11199320
Location
GRAND RAPIDS, MI

General Payments · PY2021–2024

$2,975.37

  • Reported across 28 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,845.92

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

Nature of paymentAmountRecords
Consulting Fee $2,000.00 1
Travel and Lodging $491.50 2
Food and Beverage $310.97 15
Education $43.45 3

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $45.13 2
PY2022 $16.05 1
PY2023 $68.27 4
PY2024 $2,845.92 21

Payment records · PY2024 (21)

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
ABBVIE INC. $28.12 08/29/2024 Food and Beverage Undisputed 01/23/2026 1107766098 CMS
Madrigal Pharmaceuticals $19.42 11/26/2024 Food and Beverage Undisputed 01/23/2026 1144196645 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.63 03/20/2024 Food and Beverage Undisputed 01/23/2026 1153521734 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.17 04/03/2024 Food and Beverage Undisputed 01/23/2026 1153691470 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.54 05/01/2024 Food and Beverage Undisputed 01/23/2026 1153648708 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $4.49 05/01/2024 Food and Beverage Undisputed 01/23/2026 1153691880 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.13 06/12/2024 Food and Beverage Undisputed 01/23/2026 1153430461 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $6.50 07/03/2024 Food and Beverage Undisputed 01/23/2026 1153456233 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.42 07/11/2024 Food and Beverage Undisputed 01/23/2026 1153692166 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $41.01 09/11/2024 Food and Beverage Undisputed 01/23/2026 1153482116 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $5.87 09/11/2024 Food and Beverage Undisputed 01/23/2026 1153525585 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $86.56 09/11/2024 Travel and Lodging Undisputed 01/23/2026 1153604958 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $48.88 09/11/2024 Food and Beverage Undisputed 01/23/2026 1153674052 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $404.94 09/11/2024 Travel and Lodging Undisputed 01/23/2026 1153703507 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $40.07 09/11/2024 Food and Beverage Undisputed 01/23/2026 1153755713 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $2,000.00 10/12/2024 Consulting Fee Undisputed 01/23/2026 1153442703 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.72 10/23/2024 Food and Beverage Undisputed 01/23/2026 1153576640 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $7.00 12/02/2024 Food and Beverage Undisputed 01/23/2026 1153577745 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.76 10/02/2024 Education Undisputed 01/23/2026 1137802780 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.93 11/19/2024 Education Undisputed 01/23/2026 1137802782 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.76 11/19/2024 Education Undisputed 01/23/2026 1137802784 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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