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

JEFFREY CG MARK

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1487603155
CMS profile
66651
Location
TURLOCK, CA

General Payments · PY2018–2024

$7,893.57

  • Reported across 384 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$347.63

12 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 $347.63 12

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Madrigal Pharmaceuticals $144.75 2
ABBVIE INC. $111.60 6
PFIZER INC. $50.43 2
Janssen Biotech, Inc. $21.96 1
Merck Sharp & Dohme Corporation $18.89 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,024.26 131
PY2019 $2,244.71 105
PY2020 $939.06 38
PY2021 $1,280.63 58
PY2022 $850.24 30
PY2023 $207.04 10
PY2024 $347.63 12

Payment records · PY2024 (12)

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. $14.39 02/27/2024 Food and Beverage Undisputed 01/23/2026 1104967578 CMS
ABBVIE INC. $15.41 03/12/2024 Food and Beverage Undisputed 01/23/2026 1104967580 CMS
ABBVIE INC. $23.24 03/15/2024 Food and Beverage Undisputed 01/23/2026 1104967582 CMS
ABBVIE INC. $18.64 06/05/2024 Food and Beverage Undisputed 01/23/2026 1104967584 CMS
ABBVIE INC. $19.82 07/03/2024 Food and Beverage Undisputed 01/23/2026 1104967586 CMS
ABBVIE INC. $20.10 11/06/2024 Food and Beverage Undisputed 01/23/2026 1104967588 CMS
Janssen Biotech, Inc. $21.96 10/11/2024 Food and Beverage Undisputed 01/23/2026 1078348866 CMS
Madrigal Pharmaceuticals $41.05 10/04/2024 Food and Beverage Undisputed 01/23/2026 1144175233 CMS
Madrigal Pharmaceuticals $103.70 10/17/2024 Food and Beverage Undisputed 01/23/2026 1144175235 CMS
Merck Sharp & Dohme LLC $18.89 05/01/2024 Food and Beverage Undisputed 01/23/2026 1141625549 CMS
PFIZER INC. $21.18 02/07/2024 Food and Beverage Undisputed 01/23/2026 1131187027 CMS
PFIZER INC. $29.25 10/15/2024 Food and Beverage Undisputed 01/23/2026 1132110859 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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