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 L MALLEK

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1609841832
CMS profile
1177693
Location
NASHUA, NH

General Payments · PY2018

$306.44

  • Reported across 20 records
  • CMS publication 2026-01-23

Latest program year · PY2018

$306.44

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

PY2018 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $306.44 20

By paying entity

PY2018 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $306.44 20

Payment records · PY2018 (20)

Sorted by paying entity, then date · as published by CMS

Program year 2018
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Allergan Inc. $15.95 05/03/2018 Food and Beverage Undisputed 01/23/2026 601608569 CMS
Allergan Inc. $12.55 07/11/2018 Food and Beverage Undisputed 01/23/2026 601608571 CMS
Allergan Inc. $11.61 08/08/2018 Food and Beverage Undisputed 01/23/2026 601608573 CMS
Gilead Sciences, Inc. $15.35 03/22/2018 Food and Beverage Undisputed 01/23/2026 592495867 CMS
Merck Sharp & Dohme Corporation $13.23 02/22/2018 Food and Beverage Undisputed 01/23/2026 604244999 CMS
Merck Sharp & Dohme Corporation $19.42 05/10/2018 Food and Beverage Undisputed 01/23/2026 604376213 CMS
Merck Sharp & Dohme Corporation $14.40 05/24/2018 Food and Beverage Undisputed 01/23/2026 604388637 CMS
Merck Sharp & Dohme Corporation $18.42 08/07/2018 Food and Beverage Undisputed 01/23/2026 604582403 CMS
PFIZER INC. $13.25 08/29/2018 Food and Beverage Undisputed 01/23/2026 610291373 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.03 01/02/2018 Food and Beverage Undisputed 01/23/2026 589439925 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.07 05/28/2018 Food and Beverage Undisputed 01/23/2026 589439929 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $12.99 06/12/2018 Food and Beverage Undisputed 01/23/2026 589439933 CMS
Synergy Pharmaceuticals Inc $12.09 02/08/2018 Food and Beverage Undisputed 01/23/2026 617210739 CMS
Synergy Pharmaceuticals Inc $14.05 07/31/2018 Food and Beverage Undisputed 01/23/2026 617246285 CMS
Synergy Pharmaceuticals Inc $19.17 09/27/2018 Food and Beverage Undisputed 01/23/2026 617269017 CMS
Takeda Pharmaceuticals U.S.A., Inc. $12.88 01/25/2018 Food and Beverage Undisputed 01/23/2026 590059623 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.07 04/12/2018 Food and Beverage Undisputed 01/23/2026 589271865 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.04 05/31/2018 Food and Beverage Undisputed 01/23/2026 590104397 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.25 08/01/2018 Food and Beverage Undisputed 01/23/2026 589370191 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.62 09/04/2018 Food and Beverage Undisputed 01/23/2026 589684276 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
Source files
Dataset page · Bulk file · PY2018
Generated from
OP_DTL_GNRL_PGYR2018_P01232026_01102026.csv

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