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

ADAM S TABBAA

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1164884102
CMS profile
6960416
Location
WESTLAKE, OH

General Payments · PY2020–2024

$4,312.90

  • Reported across 88 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,074.04

50 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 $1,058.09 49
Education $15.95 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $67.00 1
PY2021 $138.69 2
PY2022 $13.74 1
PY2023 $3,019.43 34
PY2024 $1,074.04 50

Payment records · PY2024 (50)

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

Program year 2024 2020202120222023 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. $24.01 01/11/2024 Food and Beverage Undisputed 01/23/2026 1106193302 CMS
ABBVIE INC. $23.12 02/19/2024 Food and Beverage Undisputed 01/23/2026 1106193304 CMS
ABBVIE INC. $10.99 03/12/2024 Food and Beverage Undisputed 01/23/2026 1106193306 CMS
ABBVIE INC. $22.19 04/05/2024 Food and Beverage Undisputed 01/23/2026 1106193308 CMS
ABBVIE INC. $125.00 08/15/2024 Food and Beverage Undisputed 01/23/2026 1106193310 CMS
ABBVIE INC. $17.29 08/20/2024 Food and Beverage Undisputed 01/23/2026 1106193312 CMS
ABBVIE INC. $8.64 08/20/2024 Food and Beverage Undisputed 01/23/2026 1106193314 CMS
ABBVIE INC. $2.18 08/20/2024 Food and Beverage Undisputed 01/23/2026 1106193316 CMS
ABBVIE INC. $27.45 09/17/2024 Food and Beverage Undisputed 01/23/2026 1106193318 CMS
ABBVIE INC. $13.61 10/18/2024 Food and Beverage Undisputed 01/23/2026 1106193320 CMS
ABBVIE INC. $7.95 12/04/2024 Food and Beverage Undisputed 01/23/2026 1106193322 CMS
AIMMUNE THERAPEUTICS, INC. $14.19 10/03/2024 Food and Beverage Undisputed 01/23/2026 1147002068 CMS
AIMMUNE THERAPEUTICS, INC. $21.37 12/19/2024 Food and Beverage Undisputed 01/23/2026 1146966663 CMS
AIMMUNE THERAPEUTICS, INC. $21.37 12/19/2024 Food and Beverage Undisputed 01/23/2026 1146966669 CMS
Boston Scientific Corporation $17.78 03/13/2024 Food and Beverage Undisputed 01/23/2026 1092498000 CMS
Celgene Corporation $17.20 07/02/2024 Food and Beverage Undisputed 01/23/2026 1101092731 CMS
Celltrion USA Inc. $15.95 04/22/2024 Education Undisputed 01/23/2026 1075858857 CMS
EVOKE PHARMA, INC. $18.98 01/16/2024 Food and Beverage Undisputed 01/23/2026 1127774165 CMS
EVOKE PHARMA, INC. $13.50 11/19/2024 Food and Beverage Undisputed 01/23/2026 1127779833 CMS
Ferring Pharmaceuticals Inc. $15.67 02/13/2024 Food and Beverage Undisputed 01/23/2026 1137514226 CMS
Ferring Pharmaceuticals Inc. $16.20 08/29/2024 Food and Beverage Undisputed 01/23/2026 1137514230 CMS
GENZYME CORPORATION $25.73 07/17/2024 Food and Beverage Undisputed 01/23/2026 1139850228 CMS
GENZYME CORPORATION $18.31 07/30/2024 Food and Beverage Undisputed 01/23/2026 1139850232 CMS
Intercept Pharmaceuticals, Inc. $23.90 03/28/2024 Food and Beverage Undisputed 01/23/2026 1113629874 CMS
Intercept Pharmaceuticals, Inc. $15.07 08/06/2024 Food and Beverage Undisputed 01/23/2026 1113629876 CMS
Ipsen Biopharmaceuticals, Inc $16.09 08/22/2024 Food and Beverage Undisputed 01/23/2026 1091986651 CMS
Ipsen Biopharmaceuticals, Inc $17.09 11/26/2024 Food and Beverage Undisputed 01/23/2026 1091986653 CMS
IRONWOOD PHARMACEUTICALS, INC $21.53 06/20/2024 Food and Beverage Undisputed 01/23/2026 1153728148 CMS
Janssen Biotech, Inc. $15.59 05/31/2024 Food and Beverage Undisputed 01/23/2026 1078517825 CMS
Janssen Biotech, Inc. $14.17 06/14/2024 Food and Beverage Undisputed 01/23/2026 1078517905 CMS
Janssen Biotech, Inc. $16.49 10/11/2024 Food and Beverage Undisputed 01/23/2026 1078517618 CMS
Lilly USA, LLC $24.11 11/07/2024 Food and Beverage Undisputed 01/23/2026 1136007733 CMS
Madrigal Pharmaceuticals $45.43 12/10/2024 Food and Beverage Undisputed 01/23/2026 1144183453 CMS
Merck Sharp & Dohme LLC $14.83 01/23/2024 Food and Beverage Undisputed 01/23/2026 1141906595 CMS
Merck Sharp & Dohme LLC $23.93 11/19/2024 Food and Beverage Undisputed 01/23/2026 1141816723 CMS
PFIZER INC. $20.23 03/07/2024 Food and Beverage Undisputed 01/23/2026 1131664105 CMS
PFIZER INC. $16.20 08/08/2024 Food and Beverage Undisputed 01/23/2026 1131874225 CMS
PFIZER INC. $27.66 12/12/2024 Food and Beverage Undisputed 01/23/2026 1131163272 CMS
QOL Medical, LLC $26.30 02/29/2024 Food and Beverage Undisputed 01/23/2026 1147715121 CMS
QOL Medical, LLC $27.17 06/11/2024 Food and Beverage Undisputed 01/23/2026 1147715123 CMS
QOL Medical, LLC $27.58 12/03/2024 Food and Beverage Undisputed 01/23/2026 1147715125 CMS
Regeneron Healthcare Solutions, Inc. $22.33 04/02/2024 Food and Beverage Undisputed 01/23/2026 1114207639 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.54 07/15/2024 Food and Beverage Undisputed 01/23/2026 1153645606 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.68 01/04/2024 Food and Beverage Undisputed 01/23/2026 1137684970 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.53 02/15/2024 Food and Beverage Undisputed 01/23/2026 1137684972 CMS
Takeda Pharmaceuticals U.S.A., Inc. $1.10 04/16/2024 Food and Beverage Undisputed 01/23/2026 1137684974 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.03 04/16/2024 Food and Beverage Undisputed 01/23/2026 1137684976 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.08 05/28/2024 Food and Beverage Undisputed 01/23/2026 1137684978 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.62 07/23/2024 Food and Beverage Undisputed 01/23/2026 1137684980 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.08 12/17/2024 Food and Beverage Undisputed 01/23/2026 1137684982 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
2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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