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

GREG D DENENBERG

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1235185299
CMS profile
283395
Location
SKOKIE, IL

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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2019 · Entire year

$3,130.84

205 records · 0 disputed

Summary and payment records

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

“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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,130.84 205

By paying entity

PY2019 · entire year · sorted by reported total

Page 2 of 5; records 51–100 of 205 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

GREG D DENENBERG

NPI 1235185299 · CMS profile ID 283395

Allopathic & Osteopathic Physicians / Internal Medicine

SKOKIE, IL

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, PY2019; 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 2 of 5; records 51–100 of 205 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1235185299?year=2019&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
GREG D DENENBERG, NPI 1235185299, CMS profile ID 283395. General Payments, PY2019; 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 2 of 5; records 51–100 of 205 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1235185299?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). GREG D DENENBERG, NPI 1235185299, CMS profile ID 283395. General Payments, PY2019; 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 2 of 5; records 51–100 of 205 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1235185299?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
GREG D DENENBERG, NPI 1235185299, CMS profile ID 283395, IndustryPayments, General Payments, PY2019; 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 2 of 5; records 51–100 of 205 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1235185299?year=2019&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

205 matching records · $3,130.84 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 205 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 51–100 of 205.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Novo Nordisk Inc $13.2710/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674967513 CMS
Merck Sharp & Dohme Corporation $11.5110/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695777351 CMS
PFIZER INC. $11.4810/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673158769 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $31.0210/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700047823 CMS
E.R. Squibb & Sons, L.L.C. $13.4710/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651275287 CMS
Kowa Pharmaceuticals America, Inc. $17.9010/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 630264441 CMS
Janssen Biotech, Inc. $7.7009/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658397165 CMS
Novo Nordisk Inc $10.4309/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 690099653 CMS
AstraZeneca Pharmaceuticals LP $13.9909/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685903005 CMS
PFIZER INC. $16.2109/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672831697 CMS
Merck Sharp & Dohme Corporation $12.3709/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695782319 CMS
Novo Nordisk Inc $13.3609/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674554129 CMS
Takeda Pharmaceuticals U.S.A., Inc. $11.7009/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681689147 CMS
Melinta Therapeutics, Inc. $18.0609/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699957589 CMS
Janssen Biotech, Inc. $18.5009/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658397161 CMS
PFIZER INC. $20.7609/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673029953 CMS
Novo Nordisk Inc $8.7809/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682754433 CMS
Novo Nordisk Inc $0.5409/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682754439 CMS
PFIZER INC. $12.2608/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672546599 CMS
Amgen Inc. $23.4708/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 663240355 CMS
Seqirus USA Inc $16.3108/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637275541 CMS
Kowa Pharmaceuticals America, Inc. $10.3608/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 630264433 CMS
Ironwood Pharmaceuticals, Inc $10.8308/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 709223691 CMS
Janssen Biotech, Inc. $15.0408/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658397159 CMS
ARBOR PHARMACEUTICALS, INC. $17.3608/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697349627 CMS
Janssen Biotech, Inc. $7.0308/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658397155 CMS
PFIZER INC. $8.0408/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672535339 CMS
PFIZER INC. $0.6808/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672563077 CMS
Takeda Pharmaceuticals U.S.A., Inc. $9.1008/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682031453 CMS
PFIZER INC. $16.6608/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672560741 CMS
Novo Nordisk Inc $15.5908/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674593239 CMS
Novo Nordisk Inc $1.0108/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682433313 CMS
Merck Sharp & Dohme Corporation $14.0608/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695705419 CMS
Amgen Inc. $21.2308/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662368145 CMS
Astellas Pharma US Inc $19.7308/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655536517 CMS
Merck Sharp & Dohme Corporation $9.1408/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695727137 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.8808/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700240449 CMS
Kowa Pharmaceuticals America, Inc. $13.6608/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 630264431 CMS
Supernus Pharmaceuticals, Inc. $16.9508/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702296891 CMS
Novo Nordisk Inc $12.8808/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 690099627 CMS
Lilly USA, LLC $9.2707/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657829677 CMS
Avanir Pharmaceuticals, Inc. $13.9807/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 653606281 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.6007/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700240451 CMS
PFIZER INC. $20.1907/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673029391 CMS
Merck Sharp & Dohme Corporation $13.2807/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695681853 CMS
AstraZeneca Pharmaceuticals LP $16.3407/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685768263 CMS
Smith+Nephew, Inc. $22.7207/18/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699489357 CMS
Janssen Biotech, Inc. $19.7407/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658397150 CMS
Merck Sharp & Dohme Corporation $10.6507/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695658535 CMS
PFIZER INC. $5.9607/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672479151 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,130.84 205
PY2020 $2,706.52 175
PY2021 $3,875.10 229
PY2022 $3,424.36 184
PY2023 $3,159.68 171
PY2024 $3,504.53 182
PY2025 $3,028.22 153

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
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
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.