M AMMAR KATERJI

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology NAPERVILLE, IL NPI 1295736726

General Payments — all program years on this page

$64,428.10

  • Category: General Payments
  • Program years: PY2018–2024
  • Record count: 652
  • As of (CMS publication): 2026-01-23

Latest program year (PY2024): $13,457.34 across 103 records · disputed records: 0

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How this figure is calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

Latest program year (PY2024) · sorted by reported total.

By paying entity

Latest program year (PY2024) · sorted by reported total.

By program year

Program yearAmountRecords
2018 $13,202.99132
2019 $2,788.61116
2020 $2,680.6471
2021 $11,098.6277
2022 $905.4355
2023 $20,294.4798
2024 $13,457.34103

Records — PY2024 (103)

Record IDPaying entityAmountDate Nature of paymentDispute statusPublishedSource
1084823097 Noven Therapeutics, LLC $24.29 03/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1084823099 Noven Therapeutics, LLC $20.67 05/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100076989 Corium, LLC $28.58 01/10/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100093973 Corium, LLC $21.14 05/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100103316 Corium, LLC $18.26 05/21/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100107392 Corium, LLC $16.90 04/16/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100115958 Corium, LLC $13.65 02/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100117042 Corium, LLC $13.17 01/30/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100121234 Corium, LLC $10.87 01/03/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100151809 Corium, LLC $8.28 08/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100175476 Corium, LLC $19.22 10/15/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100176052 Corium, LLC $19.41 08/20/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100176766 Corium, LLC $19.66 06/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100189529 Corium, LLC $24.12 11/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100191861 Corium, LLC $25.12 09/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1100214817 Corium, LLC $24.49 12/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1104038252 ABBVIE INC. $25.12 01/16/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1104038254 ABBVIE INC. $23.37 04/30/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1104038256 ABBVIE INC. $26.19 05/28/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1143177391 UCB, Inc. $25.85 02/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1143177393 UCB, Inc. $5.40 04/30/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1143177395 UCB, Inc. $20.93 05/21/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1143177397 UCB, Inc. $11.58 06/11/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1143177399 UCB, Inc. $14.31 06/25/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1143177801 UCB, Inc. $20.67 07/23/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1143177803 UCB, Inc. $12.09 07/30/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1143177805 UCB, Inc. $2.36 08/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1143177807 UCB, Inc. $22.94 08/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1143177809 UCB, Inc. $32.34 08/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1143177811 UCB, Inc. $10.92 10/29/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1143177813 UCB, Inc. $22.51 11/26/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1144443806 CATALYST PHARMACEUTICALS, INC. $17.93 03/11/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1144443808 CATALYST PHARMACEUTICALS, INC. $21.17 05/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1144443810 CATALYST PHARMACEUTICALS, INC. $9.60 05/20/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1144443812 CATALYST PHARMACEUTICALS, INC. $25.12 06/11/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1144444356 CATALYST PHARMACEUTICALS, INC. $26.92 08/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1144444358 CATALYST PHARMACEUTICALS, INC. $10.63 08/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1144444360 CATALYST PHARMACEUTICALS, INC. $10.86 12/03/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1144444362 CATALYST PHARMACEUTICALS, INC. $18.13 02/12/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1144444364 CATALYST PHARMACEUTICALS, INC. $128.20 10/22/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1144444366 CATALYST PHARMACEUTICALS, INC. $124.45 06/11/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1144444368 CATALYST PHARMACEUTICALS, INC. $16.72 08/27/2024 Education Undisputed 01/23/2026 View at CMS
1144444370 CATALYST PHARMACEUTICALS, INC. $16.72 08/07/2024 Education Undisputed 01/23/2026 View at CMS
1145644727 Neurelis, Inc. $17.45 09/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1145644729 Neurelis, Inc. $35.35 10/29/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1146242351 IRONSHORE PHARMACEUTICALS INC. $2.20 10/23/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1146244653 IRONSHORE PHARMACEUTICALS INC. $11.91 10/23/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1146252289 IRONSHORE PHARMACEUTICALS INC. $37.40 05/15/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1146252447 IRONSHORE PHARMACEUTICALS INC. $1.39 02/28/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1146252465 IRONSHORE PHARMACEUTICALS INC. $10.06 02/28/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1146252611 IRONSHORE PHARMACEUTICALS INC. $13.77 01/24/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1146290052 IRONSHORE PHARMACEUTICALS INC. $31.36 08/20/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1146290060 IRONSHORE PHARMACEUTICALS INC. $12.18 09/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1146322797 IRONSHORE PHARMACEUTICALS INC. $16.71 11/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1146322821 IRONSHORE PHARMACEUTICALS INC. $26.14 12/10/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147223636 Tris Pharma Inc $1.67 08/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147223638 Tris Pharma Inc $14.09 08/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147223640 Tris Pharma Inc $15.63 08/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147223642 Tris Pharma Inc $16.50 05/28/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147223644 Tris Pharma Inc $18.18 12/17/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147223646 Tris Pharma Inc $24.22 10/15/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147223648 Tris Pharma Inc $24.64 11/20/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147223650 Tris Pharma Inc $25.00 06/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147774133 Supernus Pharmaceuticals, Inc. $4.84 11/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147774135 Supernus Pharmaceuticals, Inc. $23.98 04/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147774137 Supernus Pharmaceuticals, Inc. $28.02 04/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147774139 Supernus Pharmaceuticals, Inc. $32.39 11/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147774141 Supernus Pharmaceuticals, Inc. $32.88 04/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147774143 Supernus Pharmaceuticals, Inc. $35.22 04/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147774145 Supernus Pharmaceuticals, Inc. $77.71 04/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147774147 Supernus Pharmaceuticals, Inc. $91.06 04/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147774149 Supernus Pharmaceuticals, Inc. $152.91 04/26/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147774151 Supernus Pharmaceuticals, Inc. $302.81 04/26/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1147774153 Supernus Pharmaceuticals, Inc. $470.00 04/26/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1147774155 Supernus Pharmaceuticals, Inc. $2,750.00 04/26/2024 Honoraria Undisputed 01/23/2026 View at CMS
1147865156 Supernus Pharmaceuticals, Inc. $9.18 08/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147865158 Supernus Pharmaceuticals, Inc. $10.90 02/12/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147865160 Supernus Pharmaceuticals, Inc. $14.66 08/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147865162 Supernus Pharmaceuticals, Inc. $17.56 10/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147865164 Supernus Pharmaceuticals, Inc. $19.56 10/08/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147865166 Supernus Pharmaceuticals, Inc. $38.43 10/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147865168 Supernus Pharmaceuticals, Inc. $69.77 01/30/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147865170 Supernus Pharmaceuticals, Inc. $117.89 10/08/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1147865172 Supernus Pharmaceuticals, Inc. $147.02 10/09/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1147865174 Supernus Pharmaceuticals, Inc. $147.03 10/08/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1147865176 Supernus Pharmaceuticals, Inc. $147.04 10/08/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1147865178 Supernus Pharmaceuticals, Inc. $265.88 10/09/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1147865180 Supernus Pharmaceuticals, Inc. $280.64 10/09/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1147865182 Supernus Pharmaceuticals, Inc. $280.65 10/08/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1147865184 Supernus Pharmaceuticals, Inc. $280.66 10/08/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1147865186 Supernus Pharmaceuticals, Inc. $2,000.00 10/08/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 View at CMS
1147865188 Supernus Pharmaceuticals, Inc. $2,000.00 10/08/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 View at CMS
1147865190 Supernus Pharmaceuticals, Inc. $2,000.00 10/09/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 View at CMS
1148872369 Sumitomo Pharma America, Inc. $22.87 01/03/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148872371 Sumitomo Pharma America, Inc. $24.33 02/21/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1150208332 JAZZ PHARMACEUTICALS INC. $32.31 07/10/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1152789605 LivaNova USA, Inc. $31.88 02/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1152789619 LivaNova USA, Inc. $14.66 03/05/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1152789707 LivaNova USA, Inc. $17.24 09/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1152789731 LivaNova USA, Inc. $14.49 10/14/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154124029 SK Life Science, Inc. $21.06 01/16/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154124077 SK Life Science, Inc. $14.33 06/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154124173 SK Life Science, Inc. $48.77 05/08/2024 Food and Beverage Undisputed 01/23/2026 View at CMS

Provenance & corrections

  • Dataset: CMS Open Payments — General Payments
  • Source: CMS Open Payments dataset (bulk file)
  • Publisher of source data: Centers for Medicare & Medicaid Services
  • Generated from: OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.