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 1 of 4; records 1–50 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 1 of 4; records 1–50 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#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 1 of 4; records 1–50 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#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 1 of 4; records 1–50 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#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 1 of 4; records 1–50 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#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 1–50 of 171.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Medtronic, Inc. $25.9112/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 933599753 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $32.4712/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 887717563 CMS
Novo Nordisk Inc $24.3112/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899314749 CMS
AstraZeneca Pharmaceuticals LP $22.7512/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 915121313 CMS
Novo Nordisk Inc $7.5012/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898778695 CMS
Dexcom, Inc. $29.5412/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957346827 CMS
Novo Nordisk Inc $24.0412/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899259865 CMS
Lilly USA, LLC $24.9012/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 917862259 CMS
Nestle HealthCare Nutrition Inc. $13.5712/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 905855703 CMS
Nestle HealthCare Nutrition Inc. $16.9112/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 905855699 CMS
Boston Scientific Corporation $29.2311/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 916639307 CMS
Novo Nordisk Inc $14.7711/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899259849 CMS
Lilly USA, LLC $27.9711/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 917862255 CMS
AstraZeneca Pharmaceuticals LP $12.1211/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 915546783 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $31.9111/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 887717565 CMS
Novo Nordisk Inc $24.0311/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899413765 CMS
Mannkind Corporation $16.7911/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 942751687 CMS
Amryt Pharma Holdings Ltd $21.6011/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 881049311 CMS
Novo Nordisk Inc $22.8611/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898778703 CMS
Lilly USA, LLC $0.3411/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 917857067 CMS
Lilly USA, LLC $21.7911/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 917859033 CMS
Novo Nordisk Inc $8.9911/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899662873 CMS
Insulet Corporation $11.3610/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 933171081 CMS
AstraZeneca Pharmaceuticals LP $85.9510/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 915744875 CMS
Bayer HealthCare Pharmaceuticals Inc. $1,640.0010/27/2022 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 930113497 CMS
SANOFI-AVENTIS U.S. LLC $17.9810/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938841645 CMS
Novo Nordisk Inc $11.0210/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899413753 CMS
Bayer HealthCare Pharmaceuticals Inc. $92.7510/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930264581 CMS
Novo Nordisk Inc $3,655.0010/21/2022 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 898926365 CMS
Novo Nordisk Inc $16.7610/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899259857 CMS
Novo Nordisk Inc $673.6310/21/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899383797 CMS
Novo Nordisk Inc $473.2010/21/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899654995 CMS
Novo Nordisk Inc $37.5010/21/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899662845 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.6010/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 887717567 CMS
Bayer HealthCare Pharmaceuticals Inc. $33.9410/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930153297 CMS
Nestle HealthCare Nutrition Inc. $15.4310/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 902768893 CMS
Mannkind Corporation $21.6810/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 942751685 CMS
Novo Nordisk Inc $3,485.0010/11/2022 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 898859626 CMS
Novo Nordisk Inc $122.0910/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899228907 CMS
Novo Nordisk Inc $1,119.7410/11/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899282669 CMS
Novartis Pharmaceuticals Corporation $22.0010/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893523139 CMS
Lilly USA, LLC $800.0010/06/2022 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 917858705 CMS
Novo Nordisk Inc $867.0009/30/2022 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 899394503 CMS
Insulet Corporation $5.4309/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 933162633 CMS
Novo Nordisk Inc $940.7709/29/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899186833 CMS
Novo Nordisk Inc $55.5609/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899324399 CMS
Novo Nordisk Inc $3,485.0009/29/2022 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 899434953 CMS
Abbott Laboratories $58.7809/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908737835 CMS
Dexcom, Inc. $12.3309/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957346829 CMS
Ultragenyx Pharmaceutical Inc. $24.9909/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963746293 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.