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

DONALD K MARCUS

Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

NPI
1003880071
CMS profile
304
Location
SOUTHAMPTON, PA

General Payments · PY2018–2024

$4,173.51

  • Reported across 206 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$560.17

23 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 $560.17 23

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $138.12 3
Insmed, Inc. $115.35 4
ViiV Healthcare Company $84.02 4
Melinta Therapeutics, Inc. $67.81 4
Gilead Sciences, Inc. $59.49 3
Merck Sharp & Dohme Corporation $46.46 2
PFIZER INC. $33.53 2
Paratek Pharmaceuticals, Inc. $15.39 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $665.51 45
PY2019 $883.41 48
PY2020 $634.28 26
PY2021 $282.74 14
PY2022 $510.73 15
PY2023 $636.67 35
PY2024 $560.17 23

Payment records · PY2024 (23)

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. $22.22 01/24/2024 Food and Beverage Undisputed 01/23/2026 1104964796 CMS
ABBVIE INC. $2.44 02/09/2024 Food and Beverage Undisputed 01/23/2026 1104964798 CMS
ABBVIE INC. $113.46 03/14/2024 Food and Beverage Undisputed 01/23/2026 1104964800 CMS
Gilead Sciences, Inc. $16.78 07/24/2024 Food and Beverage Undisputed 01/23/2026 1133811955 CMS
Gilead Sciences, Inc. $26.57 09/04/2024 Food and Beverage Undisputed 01/23/2026 1133811957 CMS
Gilead Sciences, Inc. $16.14 11/20/2024 Food and Beverage Undisputed 01/23/2026 1133811959 CMS
Insmed, Inc. $33.53 02/29/2024 Food and Beverage Undisputed 01/23/2026 1089580804 CMS
Insmed, Inc. $33.91 08/28/2024 Food and Beverage Undisputed 01/23/2026 1089559904 CMS
Insmed, Inc. $33.91 09/17/2024 Food and Beverage Undisputed 01/23/2026 1089566313 CMS
Insmed, Inc. $14.00 12/17/2024 Food and Beverage Undisputed 01/23/2026 1089582090 CMS
Melinta Therapeutics, LLC $20.69 02/21/2024 Food and Beverage Undisputed 01/23/2026 1140482884 CMS
Melinta Therapeutics, LLC $13.64 06/19/2024 Food and Beverage Undisputed 01/23/2026 1140479716 CMS
Melinta Therapeutics, LLC $16.52 07/31/2024 Food and Beverage Undisputed 01/23/2026 1140480890 CMS
Melinta Therapeutics, LLC $16.96 07/31/2024 Food and Beverage Undisputed 01/23/2026 1140481100 CMS
Merck Sharp & Dohme LLC $23.19 01/31/2024 Food and Beverage Undisputed 01/23/2026 1141859890 CMS
Merck Sharp & Dohme LLC $23.27 03/20/2024 Food and Beverage Undisputed 01/23/2026 1141667514 CMS
Paratek Pharmaceuticals, Inc. $15.39 09/11/2024 Food and Beverage Undisputed 01/23/2026 1113909268 CMS
PFIZER INC. $18.64 02/02/2024 Food and Beverage Undisputed 01/23/2026 1131799847 CMS
PFIZER INC. $14.89 05/03/2024 Food and Beverage Undisputed 01/23/2026 1131824112 CMS
ViiV Healthcare Company $18.25 02/14/2024 Food and Beverage Undisputed 01/23/2026 1112826583 CMS
ViiV Healthcare Company $24.53 03/01/2024 Food and Beverage Undisputed 01/23/2026 1112726786 CMS
ViiV Healthcare Company $26.24 05/27/2024 Food and Beverage Undisputed 01/23/2026 1112791918 CMS
ViiV Healthcare Company $15.00 06/04/2024 Food and Beverage Undisputed 01/23/2026 1112825045 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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