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 · PY2023 · Entire year

$20,294.47

98 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

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

98 matching records · $20,294.47 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 98 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 98.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Sumitomo Pharma America, Inc. $23.6012/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030887803 CMS
UCB, Inc. $14.6112/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021442141 CMS
Catalyst Pharmaceuticals, Inc. $24.6612/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048231525 CMS
Corium, LLC $30.2412/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978591725 CMS
Catalyst Pharmaceuticals, Inc. $126.2411/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048225265 CMS
Corium, LLC $13.6311/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978591665 CMS
ABBVIE INC. $11.2311/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997611169 CMS
Sumitomo Pharma America, Inc. $8.9211/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030887811 CMS
ABBVIE INC. $33.7911/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997611167 CMS
Catalyst Pharmaceuticals, Inc. $15.4111/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048230821 CMS
Supernus Pharmaceuticals, Inc. $3.8111/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261053269793 CMS
ABBVIE INC. $17.3911/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997611165 CMS
Corium, LLC $15.3511/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978591263 CMS
SK Life Science, Inc. $36.7110/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261054728229 CMS
SK Life Science, Inc. $1.2510/31/2023 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/20261054728333 CMS
Supernus Pharmaceuticals, Inc. $4.4510/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261053269789 CMS
Supernus Pharmaceuticals, Inc. $29.8810/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261053269785 CMS
ABBVIE INC. $31.2010/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997611163 CMS
Corium, LLC $8.3710/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978293169 CMS
Tris Pharma Inc $14.2010/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059328635 CMS
Amneal Pharmaceuticals LLC $22.5410/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261053505301 CMS
Corium, LLC $11.9810/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978293141 CMS
Supernus Pharmaceuticals, Inc. $6.0110/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261053269755 CMS
Supernus Pharmaceuticals, Inc. $2,000.0010/04/2023 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
06/30/20261053269759 CMS
Supernus Pharmaceuticals, Inc. $101.0510/04/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261053269763 CMS
Supernus Pharmaceuticals, Inc. $36.9110/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261053269769 CMS
Supernus Pharmaceuticals, Inc. $27.8310/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261053269773 CMS
Supernus Pharmaceuticals, Inc. $2,000.0010/04/2023 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
06/30/20261053269777 CMS
Supernus Pharmaceuticals, Inc. $22.3510/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261053269781 CMS
Supernus Pharmaceuticals, Inc. $4.4510/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261053269735 CMS
Supernus Pharmaceuticals, Inc. $2,000.0010/03/2023 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
06/30/20261053269737 CMS
Supernus Pharmaceuticals, Inc. $22.8210/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261053269741 CMS
Supernus Pharmaceuticals, Inc. $2,000.0010/03/2023 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
06/30/20261053269745 CMS
Supernus Pharmaceuticals, Inc. $121.5210/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261053269749 CMS
LivaNova USA, Inc. $18.7110/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043005367 CMS
Corium, LLC $33.8409/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978293121 CMS
SK Life Science, Inc. $91.8209/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261054728349 CMS
Corium, LLC $99.4109/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026990265567 CMS
Sumitomo Pharma America, Inc. $6.2809/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030887815 CMS
Catalyst Pharmaceuticals, Inc. $19.9309/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048230819 CMS
Supernus Pharmaceuticals, Inc. $9.7509/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261053269731 CMS
Corium, LLC $9.8409/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978293159 CMS
Corium, LLC $1.5509/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978293189 CMS
Neurelis, Inc. $42.8008/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050920771 CMS
ABBVIE INC. $12.3108/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997611161 CMS
Corium, LLC $6.9408/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978293179 CMS
JAZZ PHARMACEUTICALS INC. $23.7108/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261058409207 CMS
Supernus Pharmaceuticals, Inc. $2,000.0008/22/2023 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
06/30/20261053269715 CMS
Supernus Pharmaceuticals, Inc. $34.2308/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261053269719 CMS
Supernus Pharmaceuticals, Inc. $2,000.0008/22/2023 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
06/30/20261053269723 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.

Cite this record.

Plain
M AMMAR KATERJI, NPI 1295736726. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1295736726.
APA 7
IndustryPayments. (2026). M AMMAR KATERJI, NPI 1295736726 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1295736726
Bluebook
M AMMAR KATERJI, NPI 1295736726, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1295736726.

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