IndustryPayments
Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

MOHSEN M HAMZA

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

NPI
1003996844
CMS profile
45666
Location
LOS ANGELES, CA

General Payments · PY2018–2024

$19,686.88

  • Reported across 930 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$4,179.73

159 records · 0 disputed

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

How these totals are 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.

Related groups: Neurology with Special Qualifications in Child Neurology CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $4,067.41 149
Education $112.32 10

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $813.97 30
HARMONY BIOSCIENCES LLC $456.55 18
SK Life Science, Inc. $357.34 9
Medtronic, Inc. $264.82 4
Amgen Inc. $246.75 16
PFIZER INC. $225.37 8
ARGENX US, INC. $207.17 8
Lilly USA, LLC $174.69 8
UCB, Inc. $166.14 8
Lundbeck LLC $144.57 6
ACADIA Pharmaceuticals Inc $126.24 5
REVANCE THERAPEUTICS, INC. $95.34 3
Merz Pharmaceuticals, LLC $90.06 3
MDD US Operations, LLC $74.95 4
Marinus Pharmaceuticals, Inc. $70.54 2
Mallinckrodt Hospital Products Inc. $67.97 2
Teva Pharmaceuticals USA, Inc. $67.49 3
EISAI INC. $53.58 2
Sumitomo Pharma America, Inc. $53.50 2
Neurelis, Inc. $53.27 2
Abbott Laboratories $49.59 2
CSL Behring $41.93 2
ITI, Inc. $38.19 2
Takeda Pharmaceuticals U.S.A., Inc. $34.18 2
Corium, Inc. $31.81 1
Acerta Pharma LLC $31.40 1
Biogen, Inc. $28.02 1
Octapharma USA, Inc. $26.14 1
JAZZ PHARMACEUTICALS INC. $25.82 1
MITSUBISHI TANABE PHARMA AMERICA, INC. $24.44 1
Acorda Therapeutics, Inc $21.55 1
BioMarin Pharmaceutical Inc. $16.35 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,026.16 43
PY2019 $1,723.93 99
PY2020 $1,652.71 102
PY2021 $4,252.42 228
PY2022 $3,654.44 157
PY2023 $3,197.49 142
PY2024 $4,179.73 159

Payment records · PY2024 (159)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Abbott Laboratories $26.69 11/14/2024 Food and Beverage Undisputed 01/23/2026 1124791598 CMS
Abbott Laboratories $22.90 11/21/2024 Food and Beverage Undisputed 01/23/2026 1124791600 CMS
ABBVIE INC. $14.92 01/08/2024 Food and Beverage Undisputed 01/23/2026 1103871917 CMS
ABBVIE INC. $32.20 01/09/2024 Food and Beverage Undisputed 01/23/2026 1103871919 CMS
ABBVIE INC. $124.56 01/25/2024 Food and Beverage Undisputed 01/23/2026 1103871921 CMS
ABBVIE INC. $19.15 01/30/2024 Food and Beverage Undisputed 01/23/2026 1103871923 CMS
ABBVIE INC. $16.66 03/04/2024 Food and Beverage Undisputed 01/23/2026 1103871925 CMS
ABBVIE INC. $5.00 03/18/2024 Food and Beverage Undisputed 01/23/2026 1103871927 CMS
ABBVIE INC. $15.04 03/18/2024 Food and Beverage Undisputed 01/23/2026 1103871929 CMS
ABBVIE INC. $33.97 03/21/2024 Food and Beverage Undisputed 01/23/2026 1103871931 CMS
ABBVIE INC. $9.56 03/21/2024 Food and Beverage Undisputed 01/23/2026 1103871933 CMS
ABBVIE INC. $26.00 03/22/2024 Food and Beverage Undisputed 01/23/2026 1103871935 CMS
ABBVIE INC. $11.86 04/10/2024 Food and Beverage Undisputed 01/23/2026 1103871937 CMS
ABBVIE INC. $15.80 04/15/2024 Food and Beverage Undisputed 01/23/2026 1103871939 CMS
ABBVIE INC. $33.18 04/18/2024 Food and Beverage Undisputed 01/23/2026 1103871941 CMS
ABBVIE INC. $33.89 04/30/2024 Food and Beverage Undisputed 01/23/2026 1103871943 CMS
ABBVIE INC. $32.91 05/29/2024 Food and Beverage Undisputed 01/23/2026 1103871945 CMS
ABBVIE INC. $22.04 06/13/2024 Food and Beverage Undisputed 01/23/2026 1103871947 CMS
ABBVIE INC. $28.10 06/27/2024 Food and Beverage Undisputed 01/23/2026 1103871949 CMS
ABBVIE INC. $34.05 07/01/2024 Food and Beverage Undisputed 01/23/2026 1103871951 CMS
ABBVIE INC. $31.41 07/17/2024 Food and Beverage Undisputed 01/23/2026 1103871953 CMS
ABBVIE INC. $34.07 07/22/2024 Food and Beverage Undisputed 01/23/2026 1103871955 CMS
ABBVIE INC. $15.77 07/30/2024 Food and Beverage Undisputed 01/23/2026 1103871957 CMS
ABBVIE INC. $26.82 08/06/2024 Food and Beverage Undisputed 01/23/2026 1103871959 CMS
ABBVIE INC. $21.50 08/28/2024 Food and Beverage Undisputed 01/23/2026 1103871961 CMS
ABBVIE INC. $24.58 08/29/2024 Food and Beverage Undisputed 01/23/2026 1103871963 CMS
ABBVIE INC. $31.71 09/14/2024 Food and Beverage Undisputed 01/23/2026 1103871965 CMS
ABBVIE INC. $15.91 10/10/2024 Food and Beverage Undisputed 01/23/2026 1103871967 CMS
ABBVIE INC. $25.11 10/14/2024 Food and Beverage Undisputed 01/23/2026 1103871969 CMS
ABBVIE INC. $30.98 10/23/2024 Food and Beverage Undisputed 01/23/2026 1103871971 CMS
ABBVIE INC. $13.77 10/31/2024 Food and Beverage Undisputed 01/23/2026 1103871973 CMS
ABBVIE INC. $33.45 11/20/2024 Food and Beverage Undisputed 01/23/2026 1103871975 CMS
ACADIA Pharmaceuticals Inc $30.11 01/03/2024 Food and Beverage Undisputed 01/23/2026 1147973120 CMS
ACADIA Pharmaceuticals Inc $24.15 09/18/2024 Food and Beverage Undisputed 01/23/2026 1147973126 CMS
ACADIA Pharmaceuticals Inc $16.71 10/17/2024 Food and Beverage Undisputed 01/23/2026 1147973131 CMS
ACADIA Pharmaceuticals Inc $31.48 11/16/2024 Food and Beverage Undisputed 01/23/2026 1147973138 CMS
ACADIA Pharmaceuticals Inc $23.79 12/06/2024 Food and Beverage Undisputed 01/23/2026 1147973144 CMS
Acorda Therapeutics, Inc $21.55 04/03/2024 Food and Beverage Undisputed 01/23/2026 1142349282 CMS
Amgen Inc. $31.50 01/02/2024 Food and Beverage Undisputed 01/23/2026 1115698282 CMS
Amgen Inc. $11.41 01/02/2024 Education Undisputed 01/23/2026 1115698298 CMS
Amgen Inc. $11.41 04/08/2024 Education Undisputed 01/23/2026 1115698306 CMS
Amgen Inc. $27.57 04/11/2024 Food and Beverage Undisputed 01/23/2026 1115698289 CMS
Amgen Inc. $10.52 06/18/2024 Education Undisputed 01/23/2026 1115698323 CMS
Amgen Inc. $25.79 06/24/2024 Food and Beverage Undisputed 01/23/2026 1115698314 CMS
Amgen Inc. $10.52 06/24/2024 Education Undisputed 01/23/2026 1115698332 CMS
Amgen Inc. $22.56 07/25/2024 Food and Beverage Undisputed 01/23/2026 1115698341 CMS
Amgen Inc. $11.41 07/25/2024 Education Undisputed 01/23/2026 1115698349 CMS
Amgen Inc. $11.41 08/19/2024 Education Undisputed 01/23/2026 1115698358 CMS
Amgen Inc. $11.41 08/30/2024 Education Undisputed 01/23/2026 1115698368 CMS
Amgen Inc. $11.41 09/03/2024 Education Undisputed 01/23/2026 1115698376 CMS
Amgen Inc. $11.41 09/11/2024 Education Undisputed 01/23/2026 1115698386 CMS
Amgen Inc. $11.41 09/23/2024 Education Undisputed 01/23/2026 1115698395 CMS
Amgen Inc. $4.69 09/24/2024 Food and Beverage Undisputed 01/23/2026 1115698404 CMS
Amgen Inc. $22.32 09/24/2024 Food and Beverage Undisputed 01/23/2026 1115698411 CMS
ARGENX US, INC. $23.94 01/23/2024 Food and Beverage Undisputed 01/23/2026 1142112313 CMS
ARGENX US, INC. $24.68 03/04/2024 Food and Beverage Undisputed 01/23/2026 1142104395 CMS
ARGENX US, INC. $25.12 05/13/2024 Food and Beverage Undisputed 01/23/2026 1142106227 CMS
ARGENX US, INC. $23.40 07/11/2024 Food and Beverage Undisputed 01/23/2026 1142108159 CMS
ARGENX US, INC. $22.56 08/08/2024 Food and Beverage Undisputed 01/23/2026 1142109047 CMS
ARGENX US, INC. $28.77 09/07/2024 Food and Beverage Undisputed 01/23/2026 1142102156 CMS
ARGENX US, INC. $29.50 10/15/2024 Food and Beverage Undisputed 01/23/2026 1142123655 CMS
ARGENX US, INC. $29.20 11/12/2024 Food and Beverage Undisputed 01/23/2026 1142118646 CMS
AstraZeneca Pharmaceuticals LP $31.40 11/22/2024 Food and Beverage Undisputed 01/23/2026 1105873423 CMS
Biogen, Inc. $28.02 01/04/2024 Food and Beverage Undisputed 01/23/2026 1104878686 CMS
BioMarin Pharmaceutical Inc. $16.35 05/08/2024 Food and Beverage Undisputed 01/23/2026 1127060824 CMS
Corium, LLC $31.81 01/24/2024 Food and Beverage Undisputed 01/23/2026 1100073207 CMS
CSL Behring $21.17 02/14/2024 Food and Beverage Undisputed 01/23/2026 1134636299 CMS
CSL Behring $20.76 09/10/2024 Food and Beverage Undisputed 01/23/2026 1134636327 CMS
Eisai Inc. $27.23 07/18/2024 Food and Beverage Undisputed 01/23/2026 1110767931 CMS
Eisai Inc. $26.35 11/21/2024 Food and Beverage Undisputed 01/23/2026 1110767933 CMS
Harmony Biosciences Llc $42.11 09/25/2024 Food and Beverage Undisputed 01/23/2026 1141478084 CMS
Harmony Biosciences Llc $9.23 10/07/2024 Food and Beverage Undisputed 01/23/2026 1141473138 CMS
Harmony Biosciences Llc $8.44 12/30/2024 Food and Beverage Undisputed 01/23/2026 1141471690 CMS
HARMONY BIOSCIENCES LLC $18.61 01/25/2024 Food and Beverage Undisputed 01/23/2026 1126058493 CMS
HARMONY BIOSCIENCES LLC $16.94 01/30/2024 Food and Beverage Undisputed 01/23/2026 1126058497 CMS
HARMONY BIOSCIENCES LLC $32.99 02/02/2024 Food and Beverage Undisputed 01/23/2026 1126058485 CMS
HARMONY BIOSCIENCES LLC $16.25 02/22/2024 Food and Beverage Undisputed 01/23/2026 1126054542 CMS
HARMONY BIOSCIENCES LLC $12.76 03/18/2024 Food and Beverage Undisputed 01/23/2026 1126058499 CMS
HARMONY BIOSCIENCES LLC $24.87 04/05/2024 Food and Beverage Undisputed 01/23/2026 1126058489 CMS
HARMONY BIOSCIENCES LLC $25.45 04/29/2024 Food and Beverage Undisputed 01/23/2026 1126058487 CMS
HARMONY BIOSCIENCES LLC $20.38 05/09/2024 Food and Beverage Undisputed 01/23/2026 1126058491 CMS
HARMONY BIOSCIENCES LLC $8.45 05/16/2024 Food and Beverage Undisputed 01/23/2026 1126058505 CMS
HARMONY BIOSCIENCES LLC $9.43 06/14/2024 Food and Beverage Undisputed 01/23/2026 1126058503 CMS
HARMONY BIOSCIENCES LLC $16.95 06/19/2024 Food and Beverage Undisputed 01/23/2026 1126058495 CMS
HARMONY BIOSCIENCES LLC $8.24 06/26/2024 Food and Beverage Undisputed 01/23/2026 1126058507 CMS
HARMONY BIOSCIENCES LLC $11.74 07/09/2024 Food and Beverage Undisputed 01/23/2026 1126058501 CMS
HARMONY BIOSCIENCES LLC $49.12 08/15/2024 Food and Beverage Undisputed 01/23/2026 1126058483 CMS
HARMONY BIOSCIENCES LLC $124.59 12/05/2024 Food and Beverage Undisputed 01/23/2026 1126058169 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $17.81 02/07/2024 Food and Beverage Undisputed 01/23/2026 1143238603 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $20.38 03/08/2024 Food and Beverage Undisputed 01/23/2026 1143238606 CMS
JAZZ PHARMACEUTICALS INC. $25.82 10/29/2024 Food and Beverage Undisputed 01/23/2026 1150194805 CMS
Lilly USA, LLC $26.81 01/31/2024 Food and Beverage Undisputed 01/23/2026 1135218084 CMS
Lilly USA, LLC $23.50 03/01/2024 Food and Beverage Undisputed 01/23/2026 1135250212 CMS
Lilly USA, LLC $20.79 03/29/2024 Food and Beverage Undisputed 01/23/2026 1135220417 CMS
Lilly USA, LLC $17.44 05/10/2024 Food and Beverage Undisputed 01/23/2026 1135257490 CMS
Lilly USA, LLC $18.19 07/12/2024 Food and Beverage Undisputed 01/23/2026 1135265755 CMS
Lilly USA, LLC $20.04 08/09/2024 Food and Beverage Undisputed 01/23/2026 1135219649 CMS
Lilly USA, LLC $26.69 09/20/2024 Food and Beverage Undisputed 01/23/2026 1135218088 CMS
Lilly USA, LLC $21.23 11/01/2024 Food and Beverage Undisputed 01/23/2026 1135218091 CMS
Lundbeck LLC $22.39 07/02/2024 Food and Beverage Undisputed 01/23/2026 1145922732 CMS
Lundbeck LLC $27.16 08/12/2024 Food and Beverage Undisputed 01/23/2026 1145922734 CMS
Lundbeck LLC $21.81 09/12/2024 Food and Beverage Undisputed 01/23/2026 1145922736 CMS
Lundbeck LLC $24.64 10/08/2024 Food and Beverage Undisputed 01/23/2026 1145922738 CMS
Lundbeck LLC $26.10 11/13/2024 Food and Beverage Undisputed 01/23/2026 1145922740 CMS
Lundbeck LLC $22.47 12/10/2024 Food and Beverage Undisputed 01/23/2026 1145922742 CMS
Mallinckrodt Hospital Products Inc. $34.54 03/21/2024 Food and Beverage Undisputed 01/23/2026 1145080783 CMS
Mallinckrodt Hospital Products Inc. $33.43 05/29/2024 Food and Beverage Undisputed 01/23/2026 1145080787 CMS
Marinus Pharmaceuticals, Inc. $29.37 02/20/2024 Food and Beverage Undisputed 01/23/2026 1141323752 CMS
Marinus Pharmaceuticals, Inc. $41.17 08/14/2024 Food and Beverage Undisputed 01/23/2026 1141323754 CMS
MDD US Operations, LLC $18.34 02/05/2024 Food and Beverage Undisputed 01/23/2026 1147766539 CMS
MDD US Operations, LLC $21.25 02/05/2024 Food and Beverage Undisputed 01/23/2026 1147766541 CMS
MDD US Operations, LLC $15.81 08/21/2024 Food and Beverage Undisputed 01/23/2026 1147766537 CMS
MDD US Operations, LLC $19.55 12/04/2024 Food and Beverage Undisputed 01/23/2026 1147759959 CMS
Medtronic, Inc. $87.55 11/02/2024 Food and Beverage Undisputed 01/23/2026 1153799673 CMS
Medtronic, Inc. $17.38 11/02/2024 Food and Beverage Undisputed 01/23/2026 1153799675 CMS
Medtronic, Inc. $80.98 11/02/2024 Food and Beverage Undisputed 01/23/2026 1153799677 CMS
Medtronic, Inc. $78.91 11/02/2024 Food and Beverage Undisputed 01/23/2026 1153799679 CMS
Merz Pharmaceuticals, LLC $28.96 02/28/2024 Food and Beverage Undisputed 01/23/2026 1137952784 CMS
Merz Pharmaceuticals, LLC $35.15 06/12/2024 Food and Beverage Undisputed 01/23/2026 1137952786 CMS
Merz Pharmaceuticals, LLC $25.95 06/21/2024 Food and Beverage Undisputed 01/23/2026 1137952788 CMS
MITSUBISHI TANABE PHARMA AMERICA, INC. $24.44 11/27/2024 Food and Beverage Undisputed 01/23/2026 1144511410 CMS
Neurelis, Inc. $18.50 02/06/2024 Food and Beverage Undisputed 01/23/2026 1145643004 CMS
Neurelis, Inc. $34.77 05/07/2024 Food and Beverage Undisputed 01/23/2026 1145643006 CMS
Octapharma USA, Inc. $26.14 05/23/2024 Food and Beverage Undisputed 01/23/2026 1142315200 CMS
PFIZER INC. $29.36 01/10/2024 Food and Beverage Undisputed 01/23/2026 1131503923 CMS
PFIZER INC. $28.85 03/12/2024 Food and Beverage Undisputed 01/23/2026 1131454195 CMS
PFIZER INC. $25.60 06/05/2024 Food and Beverage Undisputed 01/23/2026 1131492888 CMS
PFIZER INC. $29.67 07/29/2024 Food and Beverage Undisputed 01/23/2026 1131584217 CMS
PFIZER INC. $29.36 10/01/2024 Food and Beverage Undisputed 01/23/2026 1131515859 CMS
PFIZER INC. $24.80 11/04/2024 Food and Beverage Undisputed 01/23/2026 1131508438 CMS
PFIZER INC. $28.44 12/06/2024 Food and Beverage Undisputed 01/23/2026 1131547194 CMS
PFIZER INC. $29.29 12/09/2024 Food and Beverage Undisputed 01/23/2026 1131516432 CMS
REVANCE THERAPEUTICS, INC. $21.79 05/08/2024 Food and Beverage Undisputed 01/23/2026 1147919646 CMS
REVANCE THERAPEUTICS, INC. $26.14 05/30/2024 Food and Beverage Undisputed 01/23/2026 1147919648 CMS
REVANCE THERAPEUTICS, INC. $47.41 07/22/2024 Food and Beverage Undisputed 01/23/2026 1147919650 CMS
SK Life Science, Inc. $1.36 02/08/2024 Food and Beverage Undisputed 01/23/2026 1154143484 CMS
SK Life Science, Inc. $32.93 02/09/2024 Food and Beverage Undisputed 01/23/2026 1154143482 CMS
SK Life Science, Inc. $36.52 03/27/2024 Food and Beverage Undisputed 01/23/2026 1154143502 CMS
SK Life Science, Inc. $26.70 05/15/2024 Food and Beverage Undisputed 01/23/2026 1154143522 CMS
SK Life Science, Inc. $33.13 06/19/2024 Food and Beverage Undisputed 01/23/2026 1154143530 CMS
SK Life Science, Inc. $33.00 08/01/2024 Food and Beverage Undisputed 01/23/2026 1154143542 CMS
SK Life Science, Inc. $34.22 09/23/2024 Food and Beverage Undisputed 01/23/2026 1154143552 CMS
SK Life Science, Inc. $33.54 11/05/2024 Food and Beverage Undisputed 01/23/2026 1154143564 CMS
SK Life Science, Inc. $125.94 12/04/2024 Food and Beverage Undisputed 01/23/2026 1154143658 CMS
Sumitomo Pharma America, Inc. $26.20 01/16/2024 Food and Beverage Undisputed 01/23/2026 1148861367 CMS
Sumitomo Pharma America, Inc. $27.30 02/29/2024 Food and Beverage Undisputed 01/23/2026 1148861369 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.70 08/26/2024 Food and Beverage Undisputed 01/23/2026 1137569630 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.48 10/09/2024 Food and Beverage Undisputed 01/23/2026 1137569634 CMS
Teva Pharmaceuticals USA, Inc. $18.57 05/21/2024 Food and Beverage Undisputed 01/23/2026 1151700805 CMS
Teva Pharmaceuticals USA, Inc. $29.54 06/26/2024 Food and Beverage Undisputed 01/23/2026 1151700865 CMS
Teva Pharmaceuticals USA, Inc. $19.38 07/24/2024 Food and Beverage Undisputed 01/23/2026 1151700867 CMS
UCB, Inc. $4.00 01/24/2024 Food and Beverage Undisputed 01/23/2026 1143067687 CMS
UCB, Inc. $35.36 01/24/2024 Food and Beverage Undisputed 01/23/2026 1143067689 CMS
UCB, Inc. $3.17 04/02/2024 Food and Beverage Undisputed 01/23/2026 1143067691 CMS
UCB, Inc. $30.16 04/02/2024 Food and Beverage Undisputed 01/23/2026 1143067693 CMS
UCB, Inc. $3.64 08/01/2024 Food and Beverage Undisputed 01/23/2026 1143067695 CMS
UCB, Inc. $41.46 08/01/2024 Food and Beverage Undisputed 01/23/2026 1143067697 CMS
UCB, Inc. $44.35 10/16/2024 Food and Beverage Undisputed 01/23/2026 1143063853 CMS
UCB, Inc. $4.00 10/16/2024 Food and Beverage Undisputed 01/23/2026 1143067699 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
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.