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

WILLIAM M MERHI

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1386786044
CMS profile
243949
Location
GRAND RAPIDS, MI

General Payments · PY2018–2024

$130,526.87

  • Reported across 276 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$19,103.95

55 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
Medtronic, Inc. $15,137.69 35
Edwards Lifesciences Corporation $2,467.40 9
Abbott Laboratories $1,476.19 10
Ancora Heart, Inc. $22.67 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $18,773.89 47
PY2019 $38,311.52 52
PY2020 $17,102.10 26
PY2021 $2,429.37 20
PY2022 $12,985.79 35
PY2023 $21,820.25 41
PY2024 $19,103.95 55

Payment records · PY2024 (55)

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 $127.00 04/03/2024 Food and Beverage Undisputed 01/23/2026 1125040922 CMS
Abbott Laboratories $161.85 07/16/2024 Food and Beverage Undisputed 01/23/2026 1125040924 CMS
Abbott Laboratories $28.66 09/23/2024 Food and Beverage Undisputed 01/23/2026 1125040928 CMS
Abbott Laboratories $12.27 09/23/2024 Food and Beverage Undisputed 01/23/2026 1125040930 CMS
Abbott Laboratories $28.66 09/23/2024 Food and Beverage Undisputed 01/23/2026 1125040932 CMS
Abbott Laboratories $363.43 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1125406757 CMS
Abbott Laboratories $632.03 09/25/2024 Travel and Lodging Undisputed 01/23/2026 1125406755 CMS
Abbott Laboratories $7.75 10/02/2024 Travel and Lodging Undisputed 01/23/2026 1125406753 CMS
Abbott Laboratories $9.02 10/02/2024 Travel and Lodging Undisputed 01/23/2026 1125406759 CMS
Abbott Laboratories $105.52 10/22/2024 Food and Beverage Undisputed 01/23/2026 1125040926 CMS
Ancora Heart, Inc. $22.67 03/05/2024 Food and Beverage Undisputed 01/23/2026 1067449717 CMS
Edwards Lifesciences Corporation $186.89 09/25/2024 Food and Beverage Undisputed 01/23/2026 1138784665 CMS
Edwards Lifesciences Corporation $141.27 10/28/2024 Food and Beverage Undisputed 01/23/2026 1138784659 CMS
Edwards Lifesciences Corporation $1,008.49 11/18/2024 Travel and Lodging Undisputed 01/23/2026 1138784675 CMS
Edwards Lifesciences Corporation $509.58 11/21/2024 Travel and Lodging Undisputed 01/23/2026 1138784677 CMS
Edwards Lifesciences Corporation $123.87 11/22/2024 Food and Beverage Undisputed 01/23/2026 1138784671 CMS
Edwards Lifesciences Corporation $29.54 11/25/2024 Food and Beverage Undisputed 01/23/2026 1138784689 CMS
Edwards Lifesciences Corporation $7.99 11/25/2024 Food and Beverage Undisputed 01/23/2026 1138784691 CMS
Edwards Lifesciences Corporation $34.41 11/25/2024 Food and Beverage Undisputed 01/23/2026 1138784693 CMS
Edwards Lifesciences Corporation $425.36 12/06/2024 Travel and Lodging Undisputed 01/23/2026 1138784679 CMS
Medtronic, Inc. $20.79 01/10/2024 Food and Beverage Undisputed 01/23/2026 1119296123 CMS
Medtronic, Inc. $17.80 01/17/2024 Food and Beverage Undisputed 01/23/2026 1119296125 CMS
Medtronic, Inc. $72.29 01/17/2024 Food and Beverage Undisputed 01/23/2026 1119296127 CMS
Medtronic, Inc. $2,000.00 01/18/2024 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 1112033405 CMS
Medtronic, Inc. $30.45 01/18/2024 Food and Beverage Undisputed 01/23/2026 1119296121 CMS
Medtronic, Inc. $22.62 01/31/2024 Food and Beverage Undisputed 01/23/2026 1119296129 CMS
Medtronic, Inc. $2,000.00 02/08/2024 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 1112033413 CMS
Medtronic, Inc. $32.31 02/20/2024 Food and Beverage Undisputed 01/23/2026 1119296131 CMS
Medtronic, Inc. $19.66 02/22/2024 Food and Beverage Undisputed 01/23/2026 1119296133 CMS
Medtronic, Inc. $2,000.00 02/23/2024 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 1112033417 CMS
Medtronic, Inc. $21.54 03/08/2024 Food and Beverage Undisputed 01/23/2026 1119296135 CMS
Medtronic, Inc. $4.75 03/28/2024 Food and Beverage Undisputed 01/23/2026 1119296137 CMS
Medtronic, Inc. $22.37 04/04/2024 Food and Beverage Undisputed 01/23/2026 1119296139 CMS
Medtronic, Inc. $21.08 04/11/2024 Food and Beverage Undisputed 01/23/2026 1119296141 CMS
Medtronic, Inc. $22.52 04/16/2024 Food and Beverage Undisputed 01/23/2026 1119296143 CMS
Medtronic, Inc. $2,000.00 04/18/2024 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 1112033429 CMS
Medtronic, Inc. $29.47 04/23/2024 Food and Beverage Undisputed 01/23/2026 1119296145 CMS
Medtronic, Inc. $17.16 04/29/2024 Food and Beverage Undisputed 01/23/2026 1119296147 CMS
Medtronic, Inc. $15.97 05/03/2024 Food and Beverage Undisputed 01/23/2026 1119296149 CMS
Medtronic, Inc. $17.96 05/07/2024 Food and Beverage Undisputed 01/23/2026 1119296151 CMS
Medtronic, Inc. $2.41 05/13/2024 Food and Beverage Undisputed 01/23/2026 1119296155 CMS
Medtronic, Inc. $28.80 05/15/2024 Food and Beverage Undisputed 01/23/2026 1119296153 CMS
Medtronic, Inc. $171.98 06/20/2024 Food and Beverage Undisputed 01/23/2026 1119296157 CMS
Medtronic, Inc. $21.58 07/23/2024 Food and Beverage Undisputed 01/23/2026 1119296159 CMS
Medtronic, Inc. $2,000.00 07/24/2024 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 1112033435 CMS
Medtronic, Inc. $2,000.00 07/24/2024 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 1112033439 CMS
Medtronic, Inc. $28.85 08/13/2024 Food and Beverage Undisputed 01/23/2026 1119296161 CMS
Medtronic, Inc. $2,000.00 09/19/2024 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 1112033443 CMS
Medtronic, Inc. $5.15 09/26/2024 Food and Beverage Undisputed 01/23/2026 1119296163 CMS
Medtronic, Inc. $20.77 10/01/2024 Food and Beverage Undisputed 01/23/2026 1119296165 CMS
Medtronic, Inc. $133.74 10/28/2024 Food and Beverage Undisputed 01/23/2026 1119296175 CMS
Medtronic, Inc. $37.93 10/29/2024 Food and Beverage Undisputed 01/23/2026 1119296169 CMS
Medtronic, Inc. $104.77 10/29/2024 Food and Beverage Undisputed 01/23/2026 1119296171 CMS
Medtronic, Inc. $182.95 11/08/2024 Food and Beverage Undisputed 01/23/2026 1119296173 CMS
Medtronic, Inc. $10.02 11/12/2024 Food and Beverage Undisputed 01/23/2026 1119296167 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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