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

MARK G CAMPBELL

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1851392948
CMS profile
38316
Location
GRAND RAPIDS, MI

General Payments · PY2018–2024

$7,895.90

  • Reported across 482 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$397.50

20 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 $384.15 19
Education $13.35 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,391.41 179
PY2019 $2,149.10 126
PY2020 $439.08 27
PY2021 $135.80 3
PY2022 $1,426.82 79
PY2023 $956.19 48
PY2024 $397.50 20

Payment records · PY2024 (20)

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. $24.89 01/23/2024 Food and Beverage Undisputed 01/23/2026 1103409819 CMS
Astellas Pharma US Inc $13.09 04/16/2024 Food and Beverage Undisputed 01/23/2026 1139324570 CMS
AstraZeneca Pharmaceuticals LP $16.32 01/09/2024 Food and Beverage Undisputed 01/23/2026 1105686165 CMS
AstraZeneca Pharmaceuticals LP $33.69 04/08/2024 Food and Beverage Undisputed 01/23/2026 1105474299 CMS
AstraZeneca Pharmaceuticals LP $19.97 04/10/2024 Food and Beverage Undisputed 01/23/2026 1105554996 CMS
AstraZeneca Pharmaceuticals LP $30.64 04/22/2024 Food and Beverage Undisputed 01/23/2026 1104204375 CMS
Celgene Corporation $22.97 01/02/2024 Food and Beverage Undisputed 01/23/2026 1101182012 CMS
Celgene Corporation $23.22 03/19/2024 Food and Beverage Undisputed 01/23/2026 1101182030 CMS
Celgene Corporation $19.71 06/25/2024 Food and Beverage Undisputed 01/23/2026 1101182044 CMS
Daiichi Sankyo Inc. $17.74 04/23/2024 Food and Beverage Undisputed 01/23/2026 1089405680 CMS
Eisai Inc. $20.97 01/17/2024 Food and Beverage Undisputed 01/23/2026 1110763361 CMS
Eisai Inc. $13.35 03/21/2024 Education Undisputed 01/23/2026 1110763359 CMS
EMD Serono, Inc. $16.28 05/28/2024 Food and Beverage Undisputed 01/23/2026 1120229624 CMS
Genentech USA, Inc. $24.06 04/30/2024 Food and Beverage Undisputed 01/23/2026 1133061944 CMS
Janssen Biotech, Inc. $14.68 06/18/2024 Food and Beverage Undisputed 01/23/2026 1078748714 CMS
Novartis Pharmaceuticals Corporation $15.70 02/13/2024 Food and Beverage Undisputed 01/23/2026 1086701149 CMS
Novartis Pharmaceuticals Corporation $15.83 06/03/2024 Food and Beverage Undisputed 01/23/2026 1086701167 CMS
Novartis Pharmaceuticals Corporation $20.66 12/18/2024 Food and Beverage Undisputed 01/23/2026 1086701199 CMS
PFIZER INC. $15.53 05/15/2024 Food and Beverage Undisputed 01/23/2026 1131823610 CMS
TerSera Therapeutics LLC $18.20 03/07/2024 Food and Beverage Undisputed 01/23/2026 1144716695 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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