IndustryPayments
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

BRETT DANIEL VAN LEER GREENBERG

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1871911867
CMS profile
7984260
Location
SUMMERVILLE, SC

General Payments · PY2020–2024

$32,314.59

  • Reported across 148 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$26,786.73

47 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.

Related groups: Gastroenterology SC All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $16,800.00 6
Consulting Fee $6,936.00 1
Food and Beverage $1,931.69 37
Travel and Lodging $1,119.04 3

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Phathom Pharmaceuticals, Inc. $18,933.43 25
GENZYME CORPORATION $7,471.91 9
Regeneron Healthcare Solutions, Inc. $149.58 1
PFIZER INC. $62.87 3
ABBVIE INC. $56.95 3
Axonics Modulation Technologies, Inc. $30.45 2
Salix Pharmaceuticals, a division of Bausch Health US, LLC $29.83 2
Ferring Pharmaceuticals Inc. $26.56 1
Daiichi Sankyo Inc. $25.15 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $600.73 11
PY2021 $1,563.41 38
PY2022 $812.01 29
PY2023 $2,551.71 23
PY2024 $26,786.73 47

Payment records · PY2024 (47)

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. $13.17 08/01/2024 Food and Beverage Undisputed 01/23/2026 1106268252 CMS
ABBVIE INC. $22.87 10/08/2024 Food and Beverage Undisputed 01/23/2026 1106268254 CMS
ABBVIE INC. $20.91 10/15/2024 Food and Beverage Undisputed 01/23/2026 1106268256 CMS
Axonics, Inc. $14.98 03/27/2024 Food and Beverage Undisputed 01/23/2026 1142363375 CMS
Axonics, Inc. $15.47 08/14/2024 Food and Beverage Undisputed 01/23/2026 1142363441 CMS
Daiichi Sankyo Inc. $25.15 02/15/2024 Food and Beverage Undisputed 01/23/2026 1089493844 CMS
Ferring Pharmaceuticals Inc. $26.56 09/18/2024 Food and Beverage Undisputed 01/23/2026 1137516409 CMS
GENZYME CORPORATION $114.94 01/24/2024 Food and Beverage Undisputed 01/23/2026 1139594778 CMS
GENZYME CORPORATION $75.02 04/27/2024 Food and Beverage Undisputed 01/23/2026 1139594860 CMS
GENZYME CORPORATION $36.46 04/27/2024 Food and Beverage Undisputed 01/23/2026 1139594862 CMS
GENZYME CORPORATION $6,936.00 04/27/2024 Consulting Fee Undisputed 01/23/2026 1139594864 CMS
GENZYME CORPORATION $25.00 04/27/2024 Travel and Lodging Undisputed 01/23/2026 1139594866 CMS
GENZYME CORPORATION $120.35 05/09/2024 Food and Beverage Undisputed 01/23/2026 1139594798 CMS
GENZYME CORPORATION $22.33 07/18/2024 Food and Beverage Undisputed 01/23/2026 1139594834 CMS
GENZYME CORPORATION $4.79 10/22/2024 Food and Beverage Undisputed 01/23/2026 1139594848 CMS
GENZYME CORPORATION $137.02 10/31/2024 Food and Beverage Undisputed 01/23/2026 1139594870 CMS
PFIZER INC. $15.58 01/03/2024 Food and Beverage Undisputed 01/23/2026 1131105887 CMS
PFIZER INC. $20.24 02/21/2024 Food and Beverage Undisputed 01/23/2026 1131181287 CMS
PFIZER INC. $27.05 11/05/2024 Food and Beverage Undisputed 01/23/2026 1131078503 CMS
Phathom Pharmaceuticals, Inc. $8.35 04/23/2024 Food and Beverage Undisputed 01/23/2026 1151135526 CMS
Phathom Pharmaceuticals, Inc. $11.22 06/26/2024 Food and Beverage Undisputed 01/23/2026 1151135528 CMS
Phathom Pharmaceuticals, Inc. $4,800.00 07/24/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1151135530 CMS
Phathom Pharmaceuticals, Inc. $346.09 07/26/2024 Travel and Lodging Undisputed 01/23/2026 1151135532 CMS
Phathom Pharmaceuticals, Inc. $747.95 07/26/2024 Travel and Lodging Undisputed 01/23/2026 1151135534 CMS
Phathom Pharmaceuticals, Inc. $135.00 07/26/2024 Food and Beverage Undisputed 01/23/2026 1151135536 CMS
Phathom Pharmaceuticals, Inc. $41.36 07/26/2024 Food and Beverage Undisputed 01/23/2026 1151135538 CMS
Phathom Pharmaceuticals, Inc. $47.87 07/27/2024 Food and Beverage Undisputed 01/23/2026 1151135540 CMS
Phathom Pharmaceuticals, Inc. $35.23 07/27/2024 Food and Beverage Undisputed 01/23/2026 1151135542 CMS
Phathom Pharmaceuticals, Inc. $55.61 07/27/2024 Food and Beverage Undisputed 01/23/2026 1151135544 CMS
Phathom Pharmaceuticals, Inc. $29.30 07/27/2024 Food and Beverage Undisputed 01/23/2026 1151135546 CMS
Phathom Pharmaceuticals, Inc. $29.30 07/27/2024 Food and Beverage Undisputed 01/23/2026 1151135548 CMS
Phathom Pharmaceuticals, Inc. $16.15 08/20/2024 Food and Beverage Undisputed 01/23/2026 1151135550 CMS
Phathom Pharmaceuticals, Inc. $126.33 08/27/2024 Food and Beverage Undisputed 01/23/2026 1151135552 CMS
Phathom Pharmaceuticals, Inc. $2,400.00 09/05/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1151135554 CMS
Phathom Pharmaceuticals, Inc. $120.13 09/18/2024 Food and Beverage Undisputed 01/23/2026 1151135556 CMS
Phathom Pharmaceuticals, Inc. $2,400.00 09/25/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1151135558 CMS
Phathom Pharmaceuticals, Inc. $122.63 10/23/2024 Food and Beverage Undisputed 01/23/2026 1151135560 CMS
Phathom Pharmaceuticals, Inc. $2,400.00 10/30/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1151135562 CMS
Phathom Pharmaceuticals, Inc. $119.68 11/06/2024 Food and Beverage Undisputed 01/23/2026 1151135564 CMS
Phathom Pharmaceuticals, Inc. $2,400.00 11/14/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1151135566 CMS
Phathom Pharmaceuticals, Inc. $10.45 11/19/2024 Food and Beverage Undisputed 01/23/2026 1151135568 CMS
Phathom Pharmaceuticals, Inc. $119.68 12/04/2024 Food and Beverage Undisputed 01/23/2026 1151135570 CMS
Phathom Pharmaceuticals, Inc. $2,400.00 12/11/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1151135572 CMS
Phathom Pharmaceuticals, Inc. $11.10 12/16/2024 Food and Beverage Undisputed 01/23/2026 1151135574 CMS
Regeneron Healthcare Solutions, Inc. $149.58 07/18/2024 Food and Beverage Undisputed 01/23/2026 1114232666 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.43 07/03/2024 Food and Beverage Undisputed 01/23/2026 1153495172 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.40 08/28/2024 Food and Beverage Undisputed 01/23/2026 1153599435 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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