Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

BRETT DANIEL VAN LEER GREENBERG

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1871911867
CMS profile
7984260
Location
SUMMERVILLE, SC

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2024 · Entire year

$26,786.73

47 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2024 · entire year · sorted by reported total

By paying entity

PY2024 · entire year · sorted by reported total

Page 1 of 1; records 1–47 of 47 matching records. This page contains 47 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

BRETT DANIEL VAN LEER GREENBERG

NPI 1871911867 · CMS profile ID 7984260

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

SUMMERVILLE, SC

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 1; records 1–47 of 47 matching records. This page contains 47 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1871911867?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
BRETT DANIEL VAN LEER GREENBERG, NPI 1871911867, CMS profile ID 7984260. General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–47 of 47 matching records. This page contains 47 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1871911867?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). BRETT DANIEL VAN LEER GREENBERG, NPI 1871911867, CMS profile ID 7984260. General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–47 of 47 matching records. This page contains 47 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1871911867?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
BRETT DANIEL VAN LEER GREENBERG, NPI 1871911867, CMS profile ID 7984260, IndustryPayments, General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 1; records 1–47 of 47 matching records. This page contains 47 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1871911867?year=2024&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2024

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

47 matching records · $26,786.73 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 47 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–47 of 47.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Phathom Pharmaceuticals, Inc. $11.1012/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135574 CMS
Phathom Pharmaceuticals, Inc. $2,400.0012/11/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135572 CMS
Phathom Pharmaceuticals, Inc. $119.6812/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135570 CMS
Phathom Pharmaceuticals, Inc. $10.4511/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135568 CMS
Phathom Pharmaceuticals, Inc. $2,400.0011/14/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135566 CMS
Phathom Pharmaceuticals, Inc. $119.6811/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135564 CMS
PFIZER INC. $27.0511/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131078503 CMS
GENZYME CORPORATION $137.0210/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139594870 CMS
Phathom Pharmaceuticals, Inc. $2,400.0010/30/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135562 CMS
Phathom Pharmaceuticals, Inc. $122.6310/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135560 CMS
GENZYME CORPORATION $4.7910/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139594848 CMS
ABBVIE INC. $20.9110/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106268256 CMS
ABBVIE INC. $22.8710/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106268254 CMS
Phathom Pharmaceuticals, Inc. $2,400.0009/25/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135558 CMS
Ferring Pharmaceuticals Inc. $26.5609/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137516409 CMS
Phathom Pharmaceuticals, Inc. $120.1309/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135556 CMS
Phathom Pharmaceuticals, Inc. $2,400.0009/05/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135554 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.4008/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153599435 CMS
Phathom Pharmaceuticals, Inc. $126.3308/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135552 CMS
Phathom Pharmaceuticals, Inc. $16.1508/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135550 CMS
Axonics, Inc. $15.4708/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1142363441 CMS
ABBVIE INC. $13.1708/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106268252 CMS
Phathom Pharmaceuticals, Inc. $47.8707/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135540 CMS
Phathom Pharmaceuticals, Inc. $35.2307/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135542 CMS
Phathom Pharmaceuticals, Inc. $55.6107/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135544 CMS
Phathom Pharmaceuticals, Inc. $29.3007/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135546 CMS
Phathom Pharmaceuticals, Inc. $29.3007/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135548 CMS
Phathom Pharmaceuticals, Inc. $346.0907/26/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135532 CMS
Phathom Pharmaceuticals, Inc. $747.9507/26/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135534 CMS
Phathom Pharmaceuticals, Inc. $135.0007/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135536 CMS
Phathom Pharmaceuticals, Inc. $41.3607/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135538 CMS
Phathom Pharmaceuticals, Inc. $4,800.0007/24/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135530 CMS
GENZYME CORPORATION $22.3307/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139594834 CMS
Regeneron Healthcare Solutions, Inc. $149.5807/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114232666 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.4307/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153495172 CMS
Phathom Pharmaceuticals, Inc. $11.2206/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135528 CMS
GENZYME CORPORATION $120.3505/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139594798 CMS
GENZYME CORPORATION $75.0204/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139594860 CMS
GENZYME CORPORATION $36.4604/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139594862 CMS
GENZYME CORPORATION $6,936.0004/27/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139594864 CMS
GENZYME CORPORATION $25.0004/27/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139594866 CMS
Phathom Pharmaceuticals, Inc. $8.3504/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151135526 CMS
Axonics, Inc. $14.9803/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1142363375 CMS
PFIZER INC. $20.2402/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131181287 CMS
Daiichi Sankyo Inc. $25.1502/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089493844 CMS
GENZYME CORPORATION $114.9401/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139594778 CMS
PFIZER INC. $15.5801/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131105887 CMS

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
PY2025 $12,577.35 46

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.