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 · PY2019 · Entire year

$156,354.95

264 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

By paying entity

PY2019 · entire year · sorted by reported total

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

264 matching records · $156,354.95 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 264 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 264.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Pharmaceuticals, Inc $2,340.0012/20/2019 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
06/30/2026658306905 CMS
Dexcom, Inc. $60.1212/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026689456897 CMS
Mannkind Corporation $17.2212/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705561127 CMS
Becton, Dickinson and Company $71.0112/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703308575 CMS
Novo Nordisk Inc $16.3812/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026674640251 CMS
Janssen Pharmaceuticals, Inc $2,750.0012/11/2019 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
06/30/2026658306899 CMS
Janssen Pharmaceuticals, Inc $91.2612/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658306903 CMS
Insulet Corporation $63.8612/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705019013 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.4412/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026700424913 CMS
Corcept Therapeutics $14.2612/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695521619 CMS
Janssen Pharmaceuticals, Inc $739.3112/06/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658306891 CMS
Janssen Pharmaceuticals, Inc $14.1812/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658306895 CMS
Novo Nordisk Inc $34.8012/05/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703488211 CMS
Novo Nordisk Inc $95.2512/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703490417 CMS
Novo Nordisk Inc $2,635.0012/05/2019 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
06/30/2026703493013 CMS
Janssen Pharmaceuticals, Inc $2,750.0012/04/2019 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
06/30/2026658306887 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $2,200.0011/27/2019 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
06/30/2026700424925 CMS
Janssen Pharmaceuticals, Inc $1,070.3211/22/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658306880 CMS
Janssen Pharmaceuticals, Inc $90.9811/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658306883 CMS
Janssen Pharmaceuticals, Inc $20.8811/20/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658306877 CMS
Novo Nordisk Inc $14.8111/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026674640255 CMS
Novo Nordisk Inc $757.2611/20/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703488179 CMS
Novo Nordisk Inc $49.6411/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703490375 CMS
Novo Nordisk Inc $3,485.0011/20/2019 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
06/30/2026703492959 CMS
Mannkind Corporation $18.1511/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705561125 CMS
Janssen Pharmaceuticals, Inc $2,340.0011/13/2019 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
06/30/2026658306872 CMS
Amarin Pharma Inc. $21.7511/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026699253031 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $77.9911/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026700424921 CMS
Corcept Therapeutics $13.7711/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695521633 CMS
AstraZeneca Pharmaceuticals LP $19.7811/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685221979 CMS
Janssen Pharmaceuticals, Inc $20.4110/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658306867 CMS
Janssen Pharmaceuticals, Inc $63.3210/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658306859 CMS
Janssen Pharmaceuticals, Inc $7.8510/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658306863 CMS
Janssen Pharmaceuticals, Inc $118.8910/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658306857 CMS
Novo Nordisk Inc $19.7610/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026674948859 CMS
Novo Nordisk Inc $6.6410/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682916909 CMS
Janssen Pharmaceuticals, Inc $5.4210/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658306853 CMS
Mannkind Corporation $17.3210/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705561123 CMS
Janssen Pharmaceuticals, Inc $15.0810/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658306847 CMS
Novo Nordisk Inc $867.0010/11/2019 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
06/30/2026750697223 CMS
Janssen Pharmaceuticals, Inc $23.8110/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658306845 CMS
Shire North American Group Inc $17.2710/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026637786887 CMS
Janssen Pharmaceuticals, Inc $2,340.0010/02/2019 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
06/30/2026658306835 CMS
Janssen Pharmaceuticals, Inc $3.2010/02/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658306839 CMS
Janssen Pharmaceuticals, Inc $30.5210/02/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658306841 CMS
Novo Nordisk Inc $888.2810/02/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703488261 CMS
Novo Nordisk Inc $39.4910/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703490451 CMS
Novo Nordisk Inc $3,485.0010/02/2019 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
06/30/2026703493055 CMS
Novo Nordisk Inc $16.2209/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026674562893 CMS
Novo Nordisk Inc $0.1209/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682916905 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.

Cite this record.

Plain
AMMAR A BAYRAKDAR, NPI 1841243334. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1841243334.
APA 7
IndustryPayments. (2026). AMMAR A BAYRAKDAR, NPI 1841243334 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1841243334
Bluebook
AMMAR A BAYRAKDAR, NPI 1841243334, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1841243334.

Source: Centers for Medicare & Medicaid Services, Open Payments.