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

WAHID KASSAR

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1144203647
CMS profile
51953
Location
CHICAGO, 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.

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General Payments · PY2023 · Entire year

$150,947.99

357 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

PY2023 · entire year · sorted by reported total

By paying entity

PY2023 · entire year · sorted by reported total

Page 1 of 8; records 1–50 of 357 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

WAHID KASSAR

NPI 1144203647 · CMS profile ID 51953

Allopathic & Osteopathic Physicians / Internal Medicine / Endocrinology, Diabetes & Metabolism

CHICAGO, 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, PY2023; 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 8; records 1–50 of 357 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1144203647?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

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

Plain
WAHID KASSAR, NPI 1144203647, CMS profile ID 51953. General Payments, PY2023; 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 8; records 1–50 of 357 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1144203647?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). WAHID KASSAR, NPI 1144203647, CMS profile ID 51953. General Payments, PY2023; 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 8; records 1–50 of 357 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1144203647?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
WAHID KASSAR, NPI 1144203647, CMS profile ID 51953, IndustryPayments, General Payments, PY2023; 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 8; records 1–50 of 357 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1144203647?year=2023&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 · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

357 matching records · $150,947.99 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 357 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 1–50 of 357.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Abbott Laboratories $128.7112/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1018931821 CMS
Novo Nordisk Inc $23.1712/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000200951 CMS
Bayer Healthcare Pharmaceuticals Inc. $26.7612/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000480823 CMS
Lilly USA, LLC $15.5112/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032662923 CMS
Abbott Laboratories $22.0012/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1018929187 CMS
SANOFI-AVENTIS U.S. LLC $21.8212/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049795139 CMS
Lilly USA, LLC $23.0312/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032649011 CMS
Novo Nordisk Inc $19.1412/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000200899 CMS
Bayer Healthcare Pharmaceuticals Inc. $168.4411/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000489951 CMS
Amneal Pharmaceuticals LLC $18.4711/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1053505279 CMS
Abbott Laboratories $13.6711/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1018924643 CMS
Lilly USA, LLC $612.5011/20/2023 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 1032524165 CMS
Lilly USA, LLC $23.8911/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032500153 CMS
Abbott Laboratories $1,912.5011/13/2023 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 1018925135 CMS
Abbott Laboratories $59.1511/13/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1018925143 CMS
PFIZER INC. $19.1111/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050332561 CMS
Novo Nordisk Inc $938.0011/09/2023 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 1000201663 CMS
Abbott Laboratories $225.0011/08/2023 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 1018920545 CMS
Supernus Pharmaceuticals, Inc. $19.0111/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054503683 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.3311/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996939684 CMS
Novo Nordisk Inc $938.0011/01/2023 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 1000201657 CMS
Intuity Medical Inc $2,800.0010/31/2023 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 997160643 CMS
Lilly USA, LLC $19.7610/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032732783 CMS
Corcept Therapeutics $100.0010/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050835981 CMS
Novo Nordisk Inc $13.5410/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000200837 CMS
Lilly USA, LLC $15.5110/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032608387 CMS
Amneal Pharmaceuticals LLC $6.8310/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1053505273 CMS
Lilly USA, LLC $25.3210/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032524187 CMS
Novo Nordisk Inc $17.2210/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000200885 CMS
Abbott Laboratories $73.2310/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1018925127 CMS
Amneal Pharmaceuticals LLC $12.0710/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1053505267 CMS
Dexcom, Inc. $22.2610/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054720459 CMS
Horizon Therapeutics plc $123.7410/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 987028109 CMS
Corcept Therapeutics $37.4310/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050835971 CMS
Novo Nordisk Inc $167.4010/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000200989 CMS
Lilly USA, LLC $525.0010/03/2023 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 1032475317 CMS
Lilly USA, LLC $1,400.0010/03/2023 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 1032662349 CMS
MannKind Corporation $14.4110/03/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056273553 CMS
MannKind Corporation $1,800.0010/03/2023 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 1056273559 CMS
Lilly USA, LLC $22.6909/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032524179 CMS
Lilly USA, LLC $0.2909/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032662913 CMS
Lilly USA, LLC $14.5109/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032732779 CMS
Esperion Therapeutics, Inc. $21.8709/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1062017725 CMS
Lilly USA, LLC $24.3109/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032424987 CMS
Abbott Laboratories $17.0009/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1018913027 CMS
Lilly USA, LLC $14.5109/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032524157 CMS
MannKind Corporation $20.0009/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056273543 CMS
Bayer Healthcare Pharmaceuticals Inc. $29.4409/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000483097 CMS
AstraZeneca Pharmaceuticals LP $24.2609/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014215819 CMS
Ascendis Pharma Inc $23.7009/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014560569 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $203,478.31 398
PY2020 $89,187.06 210
PY2021 $97,671.88 246
PY2022 $132,168.90 331
PY2023 $150,947.99 357
PY2024 $108,489.15 334
PY2025 $102,235.20 263

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.