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 3 of 4; records 101–150 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 3 of 4; records 101–150 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=3#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 3 of 4; records 101–150 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=3#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 3 of 4; records 101–150 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=3#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 3 of 4; records 101–150 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=3#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 101–150 of 157.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GENZYME CORPORATION $21.2305/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938826455 CMS
Amneal Pharmaceuticals LLC $27.9705/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956580971 CMS
ABBVIE INC. $20.6705/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730351 CMS
Abbott Laboratories $23.7505/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 920543285 CMS
ABBVIE INC. $19.2605/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730347 CMS
ABBVIE INC. $15.5705/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730343 CMS
Alexion Pharmaceuticals, Inc. $20.3305/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 920262581 CMS
ABBVIE INC. $28.9304/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730341 CMS
Lilly USA, LLC $26.6304/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918208915 CMS
Biohaven Pharmaceutical Holding Company Ltd. $21.3904/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923610079 CMS
MDD US Operations, LLC $22.7604/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965498909 CMS
AQUESTIVE THERAPEUTICS, INC. $15.4704/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 953079443 CMS
Biogen, Inc. $28.1604/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923450443 CMS
Biohaven Pharmaceutical Holding Company Ltd. $1.8604/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923610077 CMS
GENZYME CORPORATION $24.3204/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938826447 CMS
Neurelis, Inc. $14.0704/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950150955 CMS
Merz Pharmaceuticals, LLC $29.5504/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 943792791 CMS
Amneal Pharmaceuticals LLC $28.7404/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956580969 CMS
ABBVIE INC. $28.5304/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730337 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.6704/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955650063 CMS
ABBVIE INC. $28.1004/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730331 CMS
ABBVIE INC. $21.5704/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730333 CMS
Biohaven Pharmaceutical Holding Company Ltd. $5.6603/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923610075 CMS
LivaNova USA, Inc. $24.8503/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 942204703 CMS
GENZYME CORPORATION $24.7903/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938826437 CMS
SK Life Science, Inc. $23.9003/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940731363 CMS
ABBVIE INC. $23.0003/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730327 CMS
ABBVIE INC. $9.8103/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730323 CMS
Biogen, Inc. $28.5703/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923443839 CMS
Biohaven Pharmaceutical Holding Company Ltd. $3.7003/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923610073 CMS
Merz Pharmaceuticals, LLC $22.6703/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 943792789 CMS
Horizon Therapeutics plc $23.1402/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937630111 CMS
SK Life Science, Inc. $21.9802/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940731309 CMS
Biohaven Pharmaceutical Holding Company Ltd. $28.8402/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923610071 CMS
JAZZ PHARMACEUTICALS INC. $22.0102/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954286055 CMS
ABBVIE INC. $29.9802/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892730319 CMS
Celgene Corporation $23.9902/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932557111 CMS
GENZYME CORPORATION $24.8802/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938826429 CMS
CSL Behring $24.3302/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940887057 CMS
Alexion Pharmaceuticals, Inc. $20.8502/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 920249613 CMS
MITSUBISHI TANABE PHARMA AMERICA, INC. $17.1102/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940565899 CMS
Amneal Pharmaceuticals LLC $19.3902/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956580967 CMS
Biogen, Inc. $29.8602/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923390319 CMS
Biogen, Inc. $3.7502/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923410069 CMS
Merz Pharmaceuticals, LLC $27.0001/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 943792787 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.2101/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955650061 CMS
AQUESTIVE THERAPEUTICS, INC. $20.5901/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 953078247 CMS
AQUESTIVE THERAPEUTICS, INC. $20.5901/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 953078249 CMS
Biohaven Pharmaceutical Holding Company Ltd. $13.1001/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923610069 CMS
Kyowa Kirin, Inc. $24.3301/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 905057740 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.