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

GREGORY R GAMBLA

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1801832167
CMS profile
36067
Location
ELGIN, IL

General Payments · PY2018–2024

$5,897.43

  • Reported across 232 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,157.76

45 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 $1,137.17 44
Education $20.59 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,041.92 43
PY2019 $380.54 27
PY2020 $177.08 12
PY2021 $280.83 15
PY2022 $940.39 45
PY2023 $918.91 45
PY2024 $1,157.76 45

Payment records · PY2024 (45)

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. $26.91 02/07/2024 Food and Beverage Undisputed 01/23/2026 1103768548 CMS
ABBVIE INC. $16.46 09/23/2024 Food and Beverage Undisputed 01/23/2026 1103768550 CMS
ABBVIE INC. $19.90 11/04/2024 Food and Beverage Undisputed 01/23/2026 1103768552 CMS
ABBVIE INC. $19.59 12/11/2024 Food and Beverage Undisputed 01/23/2026 1103768554 CMS
AIMMUNE THERAPEUTICS, INC. $22.99 03/10/2024 Food and Beverage Undisputed 01/23/2026 1147013738 CMS
AIMMUNE THERAPEUTICS, INC. $21.44 09/18/2024 Food and Beverage Undisputed 01/23/2026 1146992261 CMS
Celgene Corporation $15.76 02/26/2024 Food and Beverage Undisputed 01/23/2026 1101163214 CMS
Celgene Corporation $62.90 02/26/2024 Food and Beverage Undisputed 01/23/2026 1101163216 CMS
Celgene Corporation $15.96 08/05/2024 Food and Beverage Undisputed 01/23/2026 1101163224 CMS
Celltrion USA Inc. $20.59 04/14/2024 Education Undisputed 01/23/2026 1075851473 CMS
E.R. Squibb & Sons, L.L.C. $124.99 01/17/2024 Food and Beverage Undisputed 01/23/2026 1101614946 CMS
E.R. Squibb & Sons, L.L.C. $124.99 01/17/2024 Food and Beverage Undisputed 01/23/2026 1101614950 CMS
Echosens North America, Inc. $16.49 12/17/2024 Food and Beverage Undisputed 01/23/2026 1154982142 CMS
IRONWOOD PHARMACEUTICALS, INC $18.42 06/11/2024 Food and Beverage Undisputed 01/23/2026 1153740015 CMS
IRONWOOD PHARMACEUTICALS, INC $19.48 10/24/2024 Food and Beverage Undisputed 01/23/2026 1153770594 CMS
Janssen Biotech, Inc. $20.74 02/14/2024 Food and Beverage Undisputed 01/23/2026 1078585731 CMS
Janssen Biotech, Inc. $25.03 03/05/2024 Food and Beverage Undisputed 01/23/2026 1078585548 CMS
Janssen Biotech, Inc. $17.46 03/25/2024 Food and Beverage Undisputed 01/23/2026 1078585751 CMS
Janssen Biotech, Inc. $21.52 04/17/2024 Food and Beverage Undisputed 01/23/2026 1078585551 CMS
Janssen Biotech, Inc. $40.80 06/10/2024 Food and Beverage Undisputed 01/23/2026 1078585567 CMS
Janssen Biotech, Inc. $40.33 07/30/2024 Food and Beverage Undisputed 01/23/2026 1078585645 CMS
Janssen Biotech, Inc. $9.87 11/18/2024 Food and Beverage Undisputed 01/23/2026 1078585837 CMS
Janssen Biotech, Inc. $6.07 12/05/2024 Food and Beverage Undisputed 01/23/2026 1078585762 CMS
Lilly USA, LLC $22.89 01/26/2024 Food and Beverage Undisputed 01/23/2026 1135015470 CMS
Lilly USA, LLC $24.56 03/19/2024 Food and Beverage Undisputed 01/23/2026 1134979114 CMS
Merck Sharp & Dohme LLC $16.69 07/22/2024 Food and Beverage Undisputed 01/23/2026 1141848274 CMS
Merck Sharp & Dohme LLC $14.15 10/14/2024 Food and Beverage Undisputed 01/23/2026 1141635185 CMS
PFIZER INC. $15.57 02/08/2024 Food and Beverage Undisputed 01/23/2026 1131185225 CMS
PFIZER INC. $21.53 08/15/2024 Food and Beverage Undisputed 01/23/2026 1131872775 CMS
PFIZER INC. $15.20 10/07/2024 Food and Beverage Undisputed 01/23/2026 1132117432 CMS
Phathom Pharmaceuticals, Inc. $20.00 09/17/2024 Food and Beverage Undisputed 01/23/2026 1151063923 CMS
Phathom Pharmaceuticals, Inc. $18.43 11/20/2024 Food and Beverage Undisputed 01/23/2026 1151063925 CMS
QOL Medical, LLC $21.51 02/19/2024 Food and Beverage Undisputed 01/23/2026 1147730974 CMS
Regeneron Healthcare Solutions, Inc. $26.83 09/12/2024 Food and Beverage Undisputed 01/23/2026 1114052244 CMS
Takeda Pharmaceuticals U.S.A., Inc. $31.01 02/13/2024 Food and Beverage Undisputed 01/23/2026 1137551781 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.01 04/02/2024 Food and Beverage Undisputed 01/23/2026 1137551783 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.82 06/04/2024 Food and Beverage Undisputed 01/23/2026 1137551785 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.65 07/15/2024 Food and Beverage Undisputed 01/23/2026 1137551787 CMS
Takeda Pharmaceuticals U.S.A., Inc. $1.66 07/17/2024 Food and Beverage Undisputed 01/23/2026 1137551789 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.30 07/17/2024 Food and Beverage Undisputed 01/23/2026 1137551791 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.74 08/07/2024 Food and Beverage Undisputed 01/23/2026 1137551793 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.30 08/19/2024 Food and Beverage Undisputed 01/23/2026 1137551795 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.97 12/02/2024 Food and Beverage Undisputed 01/23/2026 1137551797 CMS
VIVUS LLC $16.95 06/07/2024 Food and Beverage Undisputed 01/23/2026 1129415784 CMS
VIVUS LLC $18.30 11/12/2024 Food and Beverage Undisputed 01/23/2026 1129415786 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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