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

MOHSEN M HAMZA

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

NPI
1003996844
CMS profile
45666
Location
LOS ANGELES, CA

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 · PY2022 · Entire year

$3,654.44

157 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,631.62 155
Education $22.82 2

By paying entity

PY2022 · entire year · sorted by reported total

Page 2 of 4; records 51–100 of 157 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

MOHSEN M HAMZA

NPI 1003996844 · CMS profile ID 45666

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

LOS ANGELES, CA

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, PY2022; 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 2 of 4; records 51–100 of 157 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1003996844?year=2022&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
MOHSEN M HAMZA, NPI 1003996844, CMS profile ID 45666. General Payments, PY2022; 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 2 of 4; records 51–100 of 157 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1003996844?year=2022&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). MOHSEN M HAMZA, NPI 1003996844, CMS profile ID 45666. General Payments, PY2022; 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 2 of 4; records 51–100 of 157 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1003996844?year=2022&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
MOHSEN M HAMZA, NPI 1003996844, CMS profile ID 45666, IndustryPayments, General Payments, PY2022; 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 2 of 4; records 51–100 of 157 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1003996844?year=2022&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

157 matching records · $3,654.44 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 157 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 51–100 of 157.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
MDD US Operations, LLC $3.1309/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965498919 CMS
ABBVIE INC. $29.8109/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730385 CMS
MDD US Operations, LLC $4.4309/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965498917 CMS
ABBVIE INC. $29.9608/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730381 CMS
Lilly USA, LLC $20.8308/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918203845 CMS
UCB, Inc. $42.1308/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908012821 CMS
EMD Serono, Inc. $29.5308/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941552685 CMS
Biogen, Inc. $3.6808/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923411395 CMS
Biogen, Inc. $24.6008/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923438395 CMS
Teva Pharmaceuticals USA, Inc. $13.7208/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954849331 CMS
ABBVIE INC. $17.8808/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730377 CMS
GENZYME CORPORATION $34.8608/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938826495 CMS
Biohaven Pharmaceutical Holding Company Ltd. $6.3408/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923610083 CMS
MDD US Operations, LLC $17.8208/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 951617299 CMS
Lilly USA, LLC $19.0208/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918207755 CMS
Amneal Pharmaceuticals LLC $26.8208/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956580977 CMS
Kyowa Kirin, Inc. $25.4808/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 905057743 CMS
Biohaven Pharmaceutical Holding Company Ltd. $16.6407/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923610081 CMS
Merz Pharmaceuticals, LLC $33.3607/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 943792793 CMS
ABBVIE INC. $20.8607/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730375 CMS
ABBVIE INC. $29.7407/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730371 CMS
ABBVIE INC. $18.5307/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730367 CMS
SK Life Science, Inc. $107.7207/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940731535 CMS
Biogen, Inc. $2.1107/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923438015 CMS
Biogen, Inc. $19.2407/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923450441 CMS
SK Life Science, Inc. $23.4707/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940731411 CMS
EISAI INC. $25.0007/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 926011719 CMS
UCB, Inc. $47.1107/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908012825 CMS
Horizon Therapeutics plc $26.5407/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937630115 CMS
MITSUBISHI TANABE PHARMA AMERICA, INC. $23.7307/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940570423 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.5907/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955650067 CMS
GENZYME CORPORATION $30.1407/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938826479 CMS
MDD US Operations, LLC $8.4806/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965498915 CMS
ABBVIE INC. $25.3306/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730365 CMS
SK Life Science, Inc. $27.8906/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940731393 CMS
ABBVIE INC. $29.7706/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730361 CMS
GENZYME CORPORATION $33.6706/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938826469 CMS
Amneal Pharmaceuticals LLC $23.2206/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956580975 CMS
Lundbeck LLC $28.4706/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 945755725 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.2306/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955650065 CMS
Amneal Pharmaceuticals LLC $11.6106/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956580973 CMS
MDD US Operations, LLC $9.8306/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965498913 CMS
Merz Pharmaceuticals, LLC $31.0506/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 943792797 CMS
ABBVIE INC. $28.9806/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730357 CMS
UCB, Inc. $31.5506/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965176119 CMS
Arbor Pharmaceuticals, Inc. $12.8005/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940501883 CMS
MDD US Operations, LLC $8.6505/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965498911 CMS
Horizon Therapeutics plc $26.5805/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937630113 CMS
SK Life Science, Inc. $18.1205/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940731371 CMS
ABBVIE INC. $11.6705/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730355 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
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
PY2025 $5,175.57 200

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.