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

AMMAR A BAYRAKDAR

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1841243334
CMS profile
529543
Location
EVERGREEN PARK, 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 · PY2022 · Entire year

$73,275.22

171 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 ↗

Page 2 of 4; records 51–100 of 171 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

AMMAR A BAYRAKDAR

NPI 1841243334 · CMS profile ID 529543

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

EVERGREEN PARK, 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, PY2022; 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 4; records 51–100 of 171 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1841243334?year=2022&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
AMMAR A BAYRAKDAR, NPI 1841243334, CMS profile ID 529543. General Payments, PY2022; 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 4; records 51–100 of 171 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1841243334?year=2022&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). AMMAR A BAYRAKDAR, NPI 1841243334, CMS profile ID 529543. General Payments, PY2022; 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 4; records 51–100 of 171 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1841243334?year=2022&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
AMMAR A BAYRAKDAR, NPI 1841243334, CMS profile ID 529543, IndustryPayments, General Payments, PY2022; 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 4; records 51–100 of 171 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1841243334?year=2022&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 · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

171 matching records · $73,275.22 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 171 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 171.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Intuity Medical Inc $14.2409/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 905939695 CMS
Nestle HealthCare Nutrition Inc. $14.9009/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 902768891 CMS
Bayer HealthCare Pharmaceuticals Inc. $32.6709/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929950505 CMS
Novo Nordisk Inc $24.9609/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899354707 CMS
Tandem Diabetes Care, Inc. $72.8809/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963173921 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.1409/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959988709 CMS
Amryt Pharma Holdings Ltd $16.8608/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 881049277 CMS
Teva Pharmaceuticals USA, Inc. $25.7208/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954924189 CMS
Insulet Corporation $83.4408/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 933162623 CMS
AstraZeneca Pharmaceuticals LP $20.9708/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914867041 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.1208/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 887361911 CMS
Lilly USA, LLC $23.8808/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 917858713 CMS
Amgen Inc. $11.7108/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939470665 CMS
Intuity Medical Inc $123.9208/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 905939703 CMS
Astellas Pharma US Inc $15.5608/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940239207 CMS
AstraZeneca Pharmaceuticals LP $17.4508/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914821089 CMS
Insulet Corporation $15.3307/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 933162629 CMS
Bayer HealthCare Pharmaceuticals Inc. $25.0607/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930199617 CMS
Novartis Pharmaceuticals Corporation $20.7007/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893523137 CMS
Novo Nordisk Inc $51.2507/27/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899186805 CMS
Novo Nordisk Inc $111.4607/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899228375 CMS
Novo Nordisk Inc $2,635.0007/27/2022 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 899355275 CMS
Lilly USA, LLC $27.9907/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 917858711 CMS
PFIZER INC. $32.7507/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949202165 CMS
Tandem Diabetes Care, Inc. $65.4807/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963173917 CMS
Novartis Pharmaceuticals Corporation $19.8807/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893523135 CMS
Novo Nordisk Inc $2,635.0007/20/2022 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 898819437 CMS
Novo Nordisk Inc $57.5007/20/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899324029 CMS
Novo Nordisk Inc $125.0007/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899384275 CMS
Intuity Medical Inc $13.9507/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 905939715 CMS
Lilly USA, LLC $18.3207/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 917859029 CMS
SANOFI-AVENTIS U.S. LLC $14.6407/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938841621 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $800.0007/07/2022 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 887717579 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $1,400.0007/07/2022 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 887717581 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $800.0006/29/2022 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 887717577 CMS
Novo Nordisk Inc $100.0006/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898747931 CMS
Novo Nordisk Inc $2,635.0006/29/2022 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 898819431 CMS
Novo Nordisk Inc $70.2006/29/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899323900 CMS
Mannkind Corporation $20.4806/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 942751683 CMS
Nestle HealthCare Nutrition Inc. $16.5806/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 902768889 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $1,400.0006/23/2022 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 887717573 CMS
Lilly USA, LLC $28.0006/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 917861241 CMS
Bayer HealthCare Pharmaceuticals Inc. $24.7406/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930104737 CMS
Nestle HealthCare Nutrition Inc. $13.0106/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 902768887 CMS
Biohaven Pharmaceutical Holding Company Ltd. $25.7906/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923535985 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $800.0006/16/2022 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 887717575 CMS
Nestle HealthCare Nutrition Inc. $15.4906/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 902768885 CMS
Novo Nordisk Inc $24.5706/16/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898738173 CMS
Novo Nordisk Inc $108.8906/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899384268 CMS
Novo Nordisk Inc $2,210.0006/16/2022 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 899394509 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $156,354.95 264
PY2020 $61,385.46 146
PY2021 $91,321.03 163
PY2022 $73,275.22 171
PY2023 $26,797.54 148
PY2024 $31,943.50 154
PY2025 $76,251.39 170

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.