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

MOUNZER ALSAMMAN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1700822160
CMS profile
168311
Location
FAIRFIELD, CA

General Payments · PY2018–2024

$6,660.47

  • Reported across 320 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,396.09

66 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 $1,396.09 66

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $732.59 37
PY2019 $709.44 36
PY2020 $453.74 22
PY2021 $1,081.19 60
PY2022 $1,058.42 50
PY2023 $1,229.00 49
PY2024 $1,396.09 66

Payment records · PY2024 (66)

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. $1.92 01/09/2024 Food and Beverage Undisputed 01/23/2026 1103193894 CMS
ABBVIE INC. $11.32 01/24/2024 Food and Beverage Undisputed 01/23/2026 1103193896 CMS
ABBVIE INC. $9.44 02/07/2024 Food and Beverage Undisputed 01/23/2026 1103193898 CMS
ABBVIE INC. $7.62 02/28/2024 Food and Beverage Undisputed 01/23/2026 1103193900 CMS
ABBVIE INC. $3.16 03/08/2024 Food and Beverage Undisputed 01/23/2026 1103193902 CMS
ABBVIE INC. $27.12 03/08/2024 Food and Beverage Undisputed 01/23/2026 1103193904 CMS
ABBVIE INC. $12.54 04/11/2024 Food and Beverage Undisputed 01/23/2026 1103193906 CMS
ABBVIE INC. $24.98 04/12/2024 Food and Beverage Undisputed 01/23/2026 1103193908 CMS
ABBVIE INC. $22.19 05/16/2024 Food and Beverage Undisputed 01/23/2026 1103193910 CMS
ABBVIE INC. $23.68 07/19/2024 Food and Beverage Undisputed 01/23/2026 1103193912 CMS
ABBVIE INC. $14.62 08/09/2024 Food and Beverage Undisputed 01/23/2026 1103193914 CMS
ABBVIE INC. $7.17 09/11/2024 Food and Beverage Undisputed 01/23/2026 1103193916 CMS
ABBVIE INC. $6.48 10/01/2024 Food and Beverage Undisputed 01/23/2026 1103193918 CMS
ABBVIE INC. $15.45 10/09/2024 Food and Beverage Undisputed 01/23/2026 1103193920 CMS
ABBVIE INC. $31.13 11/05/2024 Food and Beverage Undisputed 01/23/2026 1103193922 CMS
ABBVIE INC. $30.43 11/07/2024 Food and Beverage Undisputed 01/23/2026 1103193924 CMS
ABBVIE INC. $1.05 11/08/2024 Food and Beverage Undisputed 01/23/2026 1103193926 CMS
ABBVIE INC. $26.94 11/22/2024 Food and Beverage Undisputed 01/23/2026 1103193928 CMS
ABBVIE INC. $7.43 12/18/2024 Food and Beverage Undisputed 01/23/2026 1103193930 CMS
ABBVIE INC. $30.14 12/27/2024 Food and Beverage Undisputed 01/23/2026 1103193932 CMS
AIMMUNE THERAPEUTICS, INC. $20.40 09/18/2024 Food and Beverage Undisputed 01/23/2026 1146997594 CMS
Ardelyx, Inc. $21.47 10/04/2024 Food and Beverage Undisputed 01/23/2026 1146667694 CMS
Celltrion USA Inc. $29.96 07/26/2024 Food and Beverage Undisputed 01/23/2026 1075848037 CMS
Gilead Sciences, Inc. $21.95 01/18/2024 Food and Beverage Undisputed 01/23/2026 1133792225 CMS
Gilead Sciences, Inc. $27.91 03/02/2024 Food and Beverage Undisputed 01/23/2026 1133792227 CMS
Gilead Sciences, Inc. $23.03 12/22/2024 Food and Beverage Undisputed 01/23/2026 1133792229 CMS
Janssen Biotech, Inc. $27.73 01/18/2024 Food and Beverage Undisputed 01/23/2026 1078294893 CMS
Janssen Biotech, Inc. $31.40 02/21/2024 Food and Beverage Undisputed 01/23/2026 1078294891 CMS
Janssen Biotech, Inc. $18.97 03/19/2024 Food and Beverage Undisputed 01/23/2026 1078294905 CMS
Janssen Biotech, Inc. $29.08 04/03/2024 Food and Beverage Undisputed 01/23/2026 1078295017 CMS
Janssen Biotech, Inc. $30.94 05/13/2024 Food and Beverage Undisputed 01/23/2026 1078294879 CMS
Janssen Biotech, Inc. $8.01 05/30/2024 Food and Beverage Undisputed 01/23/2026 1078294887 CMS
Janssen Biotech, Inc. $33.80 07/17/2024 Food and Beverage Undisputed 01/23/2026 1078294953 CMS
Janssen Biotech, Inc. $36.34 08/30/2024 Food and Beverage Undisputed 01/23/2026 1078294911 CMS
Janssen Biotech, Inc. $28.90 11/06/2024 Food and Beverage Undisputed 01/23/2026 1078294949 CMS
Janssen Biotech, Inc. $13.83 11/15/2024 Food and Beverage Undisputed 01/23/2026 1078294925 CMS
Janssen Biotech, Inc. $5.02 12/20/2024 Food and Beverage Undisputed 01/23/2026 1078294947 CMS
Lilly USA, LLC $29.28 03/21/2024 Food and Beverage Undisputed 01/23/2026 1135174879 CMS
Lilly USA, LLC $5.89 05/03/2024 Food and Beverage Undisputed 01/23/2026 1135225718 CMS
Lilly USA, LLC $7.81 05/03/2024 Food and Beverage Undisputed 01/23/2026 1135271501 CMS
Lilly USA, LLC $27.02 05/09/2024 Food and Beverage Undisputed 01/23/2026 1135208565 CMS
Lilly USA, LLC $5.60 05/10/2024 Food and Beverage Undisputed 01/23/2026 1135260462 CMS
Lilly USA, LLC $33.40 11/14/2024 Food and Beverage Undisputed 01/23/2026 1135208569 CMS
Lilly USA, LLC $33.91 11/21/2024 Food and Beverage Undisputed 01/23/2026 1135260458 CMS
Lilly USA, LLC $28.66 12/21/2024 Food and Beverage Undisputed 01/23/2026 1135224853 CMS
Madrigal Pharmaceuticals $26.44 10/18/2024 Food and Beverage Undisputed 01/23/2026 1144159831 CMS
Organon Llc $25.90 06/07/2024 Food and Beverage Undisputed 01/23/2026 1136262588 CMS
Organon Llc $25.22 12/06/2024 Food and Beverage Undisputed 01/23/2026 1136262592 CMS
PFIZER INC. $24.70 02/23/2024 Food and Beverage Undisputed 01/23/2026 1131183024 CMS
PFIZER INC. $24.61 05/29/2024 Food and Beverage Undisputed 01/23/2026 1131621084 CMS
PFIZER INC. $26.31 10/22/2024 Food and Beverage Undisputed 01/23/2026 1131983215 CMS
QOL Medical, LLC $24.61 02/15/2024 Food and Beverage Undisputed 01/23/2026 1147722972 CMS
QOL Medical, LLC $28.71 08/16/2024 Food and Beverage Undisputed 01/23/2026 1147722974 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.00 05/22/2024 Food and Beverage Undisputed 01/23/2026 1153655855 CMS
Sandoz Inc. $33.70 01/27/2024 Food and Beverage Undisputed 01/23/2026 1089374670 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.52 01/29/2024 Food and Beverage Undisputed 01/23/2026 1137465897 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.67 02/02/2024 Food and Beverage Undisputed 01/23/2026 1137465901 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.07 02/12/2024 Food and Beverage Undisputed 01/23/2026 1137465904 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.10 03/15/2024 Food and Beverage Undisputed 01/23/2026 1137465907 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.46 05/24/2024 Food and Beverage Undisputed 01/23/2026 1137465911 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.03 07/31/2024 Food and Beverage Undisputed 01/23/2026 1137465914 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.51 08/12/2024 Food and Beverage Undisputed 01/23/2026 1137465918 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.83 09/27/2024 Food and Beverage Undisputed 01/23/2026 1137465922 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.89 10/23/2024 Food and Beverage Undisputed 01/23/2026 1137465926 CMS
Takeda Pharmaceuticals U.S.A., Inc. $37.30 12/13/2024 Food and Beverage Undisputed 01/23/2026 1137465930 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.39 12/16/2024 Food and Beverage Undisputed 01/23/2026 1137465934 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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