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

MAHMOUD BAYOUMI

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1023541109
CMS profile
10088275
Location
KNOXVILLE, TN

General Payments · PY2021–2024

$2,171.27

  • Reported across 60 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$838.99

37 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 $823.39 36
Education $15.60 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $72.20 2
PY2022 $827.55 8
PY2023 $432.53 13
PY2024 $838.99 37

Payment records · PY2024 (37)

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

Program year 2024 202120222023 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. $34.44 02/07/2024 Food and Beverage Undisputed 01/23/2026 1103293827 CMS
ABBVIE INC. $16.11 02/21/2024 Food and Beverage Undisputed 01/23/2026 1103293829 CMS
ABBVIE INC. $15.03 03/04/2024 Food and Beverage Undisputed 01/23/2026 1103293831 CMS
ABBVIE INC. $32.51 03/20/2024 Food and Beverage Undisputed 01/23/2026 1103293833 CMS
ABBVIE INC. $11.44 04/11/2024 Food and Beverage Undisputed 01/23/2026 1103293835 CMS
ABBVIE INC. $17.65 04/23/2024 Food and Beverage Undisputed 01/23/2026 1103293837 CMS
ABBVIE INC. $111.57 05/06/2024 Food and Beverage Undisputed 01/23/2026 1103293839 CMS
ABBVIE INC. $12.34 05/29/2024 Food and Beverage Undisputed 01/23/2026 1103293841 CMS
ABBVIE INC. $12.34 06/18/2024 Food and Beverage Undisputed 01/23/2026 1103293843 CMS
ABBVIE INC. $17.62 07/01/2024 Food and Beverage Undisputed 01/23/2026 1103293845 CMS
ABBVIE INC. $12.69 07/08/2024 Food and Beverage Undisputed 01/23/2026 1103293847 CMS
ABBVIE INC. $34.25 07/10/2024 Food and Beverage Undisputed 01/23/2026 1103293849 CMS
ABBVIE INC. $26.50 08/02/2024 Food and Beverage Undisputed 01/23/2026 1103293851 CMS
ABBVIE INC. $12.76 08/21/2024 Food and Beverage Undisputed 01/23/2026 1103293853 CMS
ABBVIE INC. $7.87 09/04/2024 Food and Beverage Undisputed 01/23/2026 1103293855 CMS
ABBVIE INC. $11.49 09/05/2024 Food and Beverage Undisputed 01/23/2026 1103293857 CMS
ABBVIE INC. $5.97 10/11/2024 Food and Beverage Undisputed 01/23/2026 1103293859 CMS
ABBVIE INC. $17.93 11/19/2024 Food and Beverage Undisputed 01/23/2026 1103293861 CMS
ABBVIE INC. $13.78 12/11/2024 Food and Beverage Undisputed 01/23/2026 1103293863 CMS
ABBVIE INC. $24.43 12/19/2024 Food and Beverage Undisputed 01/23/2026 1103293865 CMS
Ardelyx, Inc. $19.23 08/26/2024 Food and Beverage Undisputed 01/23/2026 1146670991 CMS
CapsoVision, Inc. $15.20 06/14/2024 Food and Beverage Undisputed 01/23/2026 1154307598 CMS
Celltrion USA Inc. $15.60 05/01/2024 Education Undisputed 01/23/2026 1075848715 CMS
Celltrion USA Inc. $20.75 07/11/2024 Food and Beverage Undisputed 01/23/2026 1075848717 CMS
Enterra Medical, Inc. $91.91 07/27/2024 Food and Beverage Undisputed 01/23/2026 1154810338 CMS
GENZYME CORPORATION $13.71 07/22/2024 Food and Beverage Undisputed 01/23/2026 1139685033 CMS
GENZYME CORPORATION $17.97 11/21/2024 Food and Beverage Undisputed 01/23/2026 1139685101 CMS
Ipsen Biopharmaceuticals, Inc $18.21 07/18/2024 Food and Beverage Undisputed 01/23/2026 1091984983 CMS
Lilly USA, LLC $21.91 02/01/2024 Food and Beverage Undisputed 01/23/2026 1135143527 CMS
Merck Sharp & Dohme LLC $32.82 01/24/2024 Food and Beverage Undisputed 01/23/2026 1141647822 CMS
Organon Llc $16.42 02/07/2024 Food and Beverage Undisputed 01/23/2026 1136266078 CMS
Phathom Pharmaceuticals, Inc. $13.99 05/31/2024 Food and Beverage Undisputed 01/23/2026 1151039160 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.50 05/07/2024 Food and Beverage Undisputed 01/23/2026 1137483239 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.58 05/14/2024 Food and Beverage Undisputed 01/23/2026 1137483243 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.49 08/01/2024 Food and Beverage Undisputed 01/23/2026 1137483247 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.83 08/29/2024 Food and Beverage Undisputed 01/23/2026 1137483251 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.15 10/04/2024 Food and Beverage Undisputed 01/23/2026 1137483254 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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