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 MICHAEL BARNARD

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1639599608
CMS profile
979683
Location
JACKSON, MS

General Payments · PY2018–2024

$3,077.33

  • Reported across 133 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$603.99

28 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 $603.99 28

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $11.27 1
PY2019 $527.31 23
PY2020 $563.48 18
PY2021 $782.53 32
PY2022 $332.07 18
PY2023 $256.68 13
PY2024 $603.99 28

Payment records · PY2024 (28)

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. $18.24 01/29/2024 Food and Beverage Undisputed 01/23/2026 1103280921 CMS
ABBVIE INC. $17.05 02/29/2024 Food and Beverage Undisputed 01/23/2026 1103280923 CMS
ABBVIE INC. $16.41 08/29/2024 Food and Beverage Undisputed 01/23/2026 1103280925 CMS
ABBVIE INC. $19.51 10/03/2024 Food and Beverage Undisputed 01/23/2026 1103280927 CMS
ABIOMED $28.55 07/18/2024 Food and Beverage Undisputed 01/23/2026 1142290859 CMS
ABIOMED $20.14 07/25/2024 Food and Beverage Undisputed 01/23/2026 1142290893 CMS
ABIOMED $16.92 08/14/2024 Food and Beverage Undisputed 01/23/2026 1142290891 CMS
ABIOMED $18.32 08/14/2024 Food and Beverage Undisputed 01/23/2026 1142290917 CMS
AstraZeneca Pharmaceuticals LP $22.03 06/26/2024 Food and Beverage Undisputed 01/23/2026 1104217273 CMS
Janssen Pharmaceuticals, Inc $109.65 01/31/2024 Food and Beverage Undisputed 01/23/2026 1078066320 CMS
Janssen Pharmaceuticals, Inc $17.85 03/29/2024 Food and Beverage Undisputed 01/23/2026 1078065734 CMS
Janssen Pharmaceuticals, Inc $20.43 06/18/2024 Food and Beverage Undisputed 01/23/2026 1078066162 CMS
Janssen Pharmaceuticals, Inc $16.07 09/20/2024 Food and Beverage Undisputed 01/23/2026 1078066246 CMS
Mallinckrodt Hospital Products Inc. $15.21 01/04/2024 Food and Beverage Undisputed 01/23/2026 1145048945 CMS
Merck Sharp & Dohme LLC $21.30 01/30/2024 Food and Beverage Undisputed 01/23/2026 1141627143 CMS
Merck Sharp & Dohme LLC $15.09 02/29/2024 Food and Beverage Undisputed 01/23/2026 1141845355 CMS
Merck Sharp & Dohme LLC $17.32 04/24/2024 Food and Beverage Undisputed 01/23/2026 1141627145 CMS
Novartis Pharmaceuticals Corporation $20.57 03/14/2024 Food and Beverage Undisputed 01/23/2026 1086763789 CMS
Novartis Pharmaceuticals Corporation $21.27 04/03/2024 Food and Beverage Undisputed 01/23/2026 1086763803 CMS
PFIZER INC. $20.55 01/18/2024 Food and Beverage Undisputed 01/23/2026 1131178058 CMS
PFIZER INC. $19.49 02/14/2024 Food and Beverage Undisputed 01/23/2026 1131191211 CMS
PFIZER INC. $15.95 03/18/2024 Food and Beverage Undisputed 01/23/2026 1131302296 CMS
PFIZER INC. $16.90 05/20/2024 Food and Beverage Undisputed 01/23/2026 1131568919 CMS
PFIZER INC. $16.90 06/24/2024 Food and Beverage Undisputed 01/23/2026 1131709457 CMS
PFIZER INC. $18.85 07/16/2024 Food and Beverage Undisputed 01/23/2026 1131792971 CMS
PFIZER INC. $22.25 09/09/2024 Food and Beverage Undisputed 01/23/2026 1131934008 CMS
PFIZER INC. $3.66 11/25/2024 Food and Beverage Undisputed 01/23/2026 1131112938 CMS
PFIZER INC. $17.51 11/25/2024 Food and Beverage Undisputed 01/23/2026 1131182680 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

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.