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

M AMMAR KATERJI

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology with Special Qualifications in Child Neurology

NPI
1295736726
CMS profile
571269
Location
NAPERVILLE, 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 · PY2020 · Entire year

$2,680.64

71 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

PY2020 · entire year · sorted by reported total

By paying entity

PY2020 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 71 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

M AMMAR KATERJI

NPI 1295736726 · CMS profile ID 571269

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Neurology with Special Qualifications in Child Neurology

NAPERVILLE, 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, PY2020; 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 2; records 1–50 of 71 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1295736726?year=2020&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

Cite these filtered records

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

Plain
M AMMAR KATERJI, NPI 1295736726, CMS profile ID 571269. General Payments, PY2020; 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 2; records 1–50 of 71 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1295736726?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). M AMMAR KATERJI, NPI 1295736726, CMS profile ID 571269. General Payments, PY2020; 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 2; records 1–50 of 71 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1295736726?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
M AMMAR KATERJI, NPI 1295736726, CMS profile ID 571269, IndustryPayments, General Payments, PY2020; 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 2; records 1–50 of 71 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/provider/npi-1295736726?year=2020&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 · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

71 matching records · $2,680.64 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 71 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 71.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Currax Pharmaceuticals LLC $14.4412/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739120981 CMS
Supernus Pharmaceuticals, Inc. $8.9212/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342723 CMS
Supernus Pharmaceuticals, Inc. $11.1312/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342725 CMS
Currax Pharmaceuticals LLC $7.4412/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739120975 CMS
Supernus Pharmaceuticals, Inc. $20.7812/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342721 CMS
Supernus Pharmaceuticals, Inc. $8.0712/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342719 CMS
Eisai Inc. $16.9411/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751259129 CMS
Ironshore Pharmaceuticals Inc. $14.8711/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737028857 CMS
Supernus Pharmaceuticals, Inc. $12.5411/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342717 CMS
Currax Pharmaceuticals LLC $16.8611/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739120971 CMS
Supernus Pharmaceuticals, Inc. $13.0311/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342715 CMS
Adlon Therapeutics L.P. $16.3811/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 749342087 CMS
Currax Pharmaceuticals LLC $7.3011/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739120962 CMS
Supernus Pharmaceuticals, Inc. $9.6211/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342713 CMS
Supernus Pharmaceuticals, Inc. $18.1910/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342711 CMS
Currax Pharmaceuticals LLC $15.6810/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739120955 CMS
Supernus Pharmaceuticals, Inc. $10.0810/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342709 CMS
Neos Therapeutics, LP $18.2610/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 753025995 CMS
Eisai Inc. $15.1710/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751237225 CMS
LivaNova USA, Inc. $75.2210/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 711986797 CMS
Allergan, Inc. $16.2310/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 723223485 CMS
Supernus Pharmaceuticals, Inc. $11.2009/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342707 CMS
Currax Pharmaceuticals LLC $12.8309/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739120947 CMS
Adlon Therapeutics L.P. $20.9709/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 749342085 CMS
LivaNova USA, Inc. $24.7409/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 711986791 CMS
Supernus Pharmaceuticals, Inc. $6.4909/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342705 CMS
Sunovion Pharmaceuticals Inc. $19.5609/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748414115 CMS
Eisai Inc. $16.1209/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751250669 CMS
Currax Pharmaceuticals LLC $10.9109/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739120939 CMS
Supernus Pharmaceuticals, Inc. $21.9108/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342703 CMS
Supernus Pharmaceuticals, Inc. $1,500.0008/21/2020 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 748342699 CMS
Supernus Pharmaceuticals, Inc. $36.6408/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342701 CMS
UCB, Inc. $15.5908/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746115595 CMS
Neos Therapeutics, LP $15.2508/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 753023081 CMS
Supernus Pharmaceuticals, Inc. $8.5408/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342697 CMS
Neos Therapeutics, LP $14.6908/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 753022287 CMS
Tris Pharma Inc $16.7208/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751450663 CMS
Ironshore Pharmaceuticals Inc. $22.3508/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737028861 CMS
Currax Pharmaceuticals LLC $16.3308/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739120931 CMS
Adlon Therapeutics L.P. $19.7508/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 749342079 CMS
Supernus Pharmaceuticals, Inc. $10.4408/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342695 CMS
Sunovion Pharmaceuticals Inc. $16.1807/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748414111 CMS
Tris Pharma Inc $17.9607/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751450649 CMS
Eisai Inc. $19.8507/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751209811 CMS
Supernus Pharmaceuticals, Inc. $7.0507/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342693 CMS
Teva Pharmaceuticals USA, Inc. $14.3007/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 749481297 CMS
Tris Pharma Inc $13.5106/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751450647 CMS
Supernus Pharmaceuticals, Inc. $20.0206/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342691 CMS
Supernus Pharmaceuticals, Inc. $20.3406/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342689 CMS
Supernus Pharmaceuticals, Inc. $13.9806/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748342687 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,788.61 116
PY2020 $2,680.64 71
PY2021 $11,098.62 77
PY2022 $905.43 55
PY2023 $20,294.47 98
PY2024 $13,457.34 103
PY2025 $1,137.39 64

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.