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

JOHN WALKER MCDONALD

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1386834281
CMS profile
516611
Location
BATON ROUGE, LA

General Payments · PY2018–2024

$3,373.03

  • Reported across 192 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$847.46

45 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 $847.46 45

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $330.08 24
PY2019 $385.86 18
PY2020 $79.95 5
PY2021 $525.65 31
PY2022 $472.18 28
PY2023 $731.85 41
PY2024 $847.46 45

Payment records · PY2024 (45)

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
ABBVIE INC. $14.48 01/04/2024 Food and Beverage Undisputed 01/23/2026 1104999829 CMS
ABBVIE INC. $0.80 01/09/2024 Food and Beverage Undisputed 01/23/2026 1104999831 CMS
ABBVIE INC. $16.91 01/10/2024 Food and Beverage Undisputed 01/23/2026 1104999833 CMS
ABBVIE INC. $29.32 02/06/2024 Food and Beverage Undisputed 01/23/2026 1104999835 CMS
ABBVIE INC. $12.33 03/12/2024 Food and Beverage Undisputed 01/23/2026 1104999837 CMS
ABBVIE INC. $16.15 03/20/2024 Food and Beverage Undisputed 01/23/2026 1104999839 CMS
ABBVIE INC. $2.45 03/21/2024 Food and Beverage Undisputed 01/23/2026 1104999841 CMS
ABBVIE INC. $8.47 05/02/2024 Food and Beverage Undisputed 01/23/2026 1104999843 CMS
ABBVIE INC. $12.66 05/08/2024 Food and Beverage Undisputed 01/23/2026 1104999845 CMS
ABBVIE INC. $1.13 05/08/2024 Food and Beverage Undisputed 01/23/2026 1104999847 CMS
ABBVIE INC. $9.13 06/26/2024 Food and Beverage Undisputed 01/23/2026 1104999849 CMS
ABBVIE INC. $4.46 07/17/2024 Food and Beverage Undisputed 01/23/2026 1104999851 CMS
ABBVIE INC. $6.52 07/31/2024 Food and Beverage Undisputed 01/23/2026 1104999853 CMS
ABBVIE INC. $12.70 08/14/2024 Food and Beverage Undisputed 01/23/2026 1104999855 CMS
ABBVIE INC. $1.78 08/14/2024 Food and Beverage Undisputed 01/23/2026 1104999857 CMS
ABBVIE INC. $15.53 08/20/2024 Food and Beverage Undisputed 01/23/2026 1104999859 CMS
ABBVIE INC. $7.24 09/23/2024 Food and Beverage Undisputed 01/23/2026 1104999861 CMS
ABBVIE INC. $17.18 10/24/2024 Food and Beverage Undisputed 01/23/2026 1104999863 CMS
ABBVIE INC. $6.58 11/27/2024 Food and Beverage Undisputed 01/23/2026 1104999865 CMS
ABBVIE INC. $0.69 11/27/2024 Food and Beverage Undisputed 01/23/2026 1104999867 CMS
Ardelyx, Inc. $25.89 01/30/2024 Food and Beverage Undisputed 01/23/2026 1146694818 CMS
Ardelyx, Inc. $20.43 04/25/2024 Food and Beverage Undisputed 01/23/2026 1146694820 CMS
Ardelyx, Inc. $16.18 06/06/2024 Food and Beverage Undisputed 01/23/2026 1146694822 CMS
Boston Scientific Corporation $30.13 02/23/2024 Food and Beverage Undisputed 01/23/2026 1092587943 CMS
Braintree Laboratories, Inc. $15.44 10/30/2024 Food and Beverage Undisputed 01/23/2026 1125516271 CMS
Celgene Corporation $20.00 09/10/2024 Food and Beverage Undisputed 01/23/2026 1101192845 CMS
Celgene Corporation $27.76 10/03/2024 Food and Beverage Undisputed 01/23/2026 1101192853 CMS
Celltrion USA Inc. $20.21 10/22/2024 Food and Beverage Undisputed 01/23/2026 1075855105 CMS
Celltrion USA Inc. $20.69 11/14/2024 Food and Beverage Undisputed 01/23/2026 1075855107 CMS
GENZYME CORPORATION $20.00 08/28/2024 Food and Beverage Undisputed 01/23/2026 1139597065 CMS
Janssen Biotech, Inc. $19.43 02/22/2024 Food and Beverage Undisputed 01/23/2026 1078668388 CMS
Janssen Biotech, Inc. $19.28 05/02/2024 Food and Beverage Undisputed 01/23/2026 1078666727 CMS
Janssen Biotech, Inc. $19.28 08/29/2024 Food and Beverage Undisputed 01/23/2026 1078666696 CMS
Janssen Biotech, Inc. $21.04 10/17/2024 Food and Beverage Undisputed 01/23/2026 1078668944 CMS
Janssen Biotech, Inc. $20.69 12/12/2024 Food and Beverage Undisputed 01/23/2026 1078669205 CMS
Micro-tech Endoscopy USA, Inc. $192.32 11/18/2024 Food and Beverage Undisputed 01/23/2026 1085602014 CMS
PFIZER INC. $17.99 01/11/2024 Food and Beverage Undisputed 01/23/2026 1131117476 CMS
PFIZER INC. $18.37 02/13/2024 Food and Beverage Undisputed 01/23/2026 1131194556 CMS
PFIZER INC. $13.70 09/05/2024 Food and Beverage Undisputed 01/23/2026 1131933440 CMS
PFIZER INC. $14.62 10/01/2024 Food and Beverage Undisputed 01/23/2026 1132117476 CMS
Phathom Pharmaceuticals, Inc. $13.42 08/13/2024 Food and Beverage Undisputed 01/23/2026 1151095037 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.17 04/30/2024 Food and Beverage Undisputed 01/23/2026 1137632651 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.32 08/06/2024 Food and Beverage Undisputed 01/23/2026 1137632653 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.32 10/15/2024 Food and Beverage Undisputed 01/23/2026 1137632655 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.27 10/29/2024 Food and Beverage Undisputed 01/23/2026 1137632657 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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