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 · PY2019 · Entire year

$1,723.93

99 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

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Page 2 of 2; records 51–99 of 99 matching records. This page contains 49 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, PY2019; 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 2; records 51–99 of 99 matching records. This page contains 49 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1003996844?year=2019&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

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, PY2019; 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 2; records 51–99 of 99 matching records. This page contains 49 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1003996844?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). MOHSEN M HAMZA, NPI 1003996844, CMS profile ID 45666. General Payments, PY2019; 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 2; records 51–99 of 99 matching records. This page contains 49 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1003996844?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
MOHSEN M HAMZA, NPI 1003996844, CMS profile ID 45666, IndustryPayments, General Payments, PY2019; 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 2; records 51–99 of 99 matching records. This page contains 49 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1003996844?year=2019&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 · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

99 matching records · $1,723.93 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 99 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 51–99 of 99.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
US WorldMeds, LLC $1.8206/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699477765 CMS
Allergan Inc. $16.2905/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670486213 CMS
US WorldMeds, LLC $6.3305/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699477773 CMS
Acorda Therapeutics, Inc $23.9905/28/2019 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
06/30/2026 633494447 CMS
Allergan Inc. $2.4005/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670486209 CMS
EMD Serono, Inc. $25.8105/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702965823 CMS
Avanir Pharmaceuticals, Inc. $16.7905/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 653580483 CMS
EISAI INC. $15.3005/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703088425 CMS
Merz North America, Inc. $25.5505/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 689361865 CMS
US WorldMeds, LLC $48.3905/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699477755 CMS
US WorldMeds, LLC $4.3605/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699477759 CMS
US WorldMeds, LLC $2.9804/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699477753 CMS
Allergan Inc. $13.4704/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670486207 CMS
Avanir Pharmaceuticals, Inc. $16.8004/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 653580481 CMS
Allergan Inc. $1.8004/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670486202 CMS
Jazz Pharmaceuticals Inc. $121.9004/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684539793 CMS
EMD Serono, Inc. $23.8104/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702967521 CMS
US WorldMeds, LLC $17.4104/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699477745 CMS
US WorldMeds, LLC $0.7204/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699477749 CMS
Boston Scientific Corporation $13.5303/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666606887 CMS
Supernus Pharmaceuticals, Inc. $11.0003/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702310197 CMS
Allergan Inc. $2.5703/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670486197 CMS
Merz North America, Inc. $33.5303/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 689378323 CMS
Allergan Inc. $2.6103/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670486193 CMS
US WorldMeds, LLC $21.4703/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699477679 CMS
Strongbridge US INC. $15.6903/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688230627 CMS
EISAI INC. $24.0203/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703088437 CMS
Jazz Pharmaceuticals Inc. $19.2603/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684538113 CMS
Jazz Pharmaceuticals Inc. $22.5903/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684539229 CMS
Alexion Pharmaceuticals, Inc. $26.6503/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695499555 CMS
Lilly USA, LLC $5.1402/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658054583 CMS
Lilly USA, LLC $105.4002/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658044259 CMS
EMD Serono, Inc. $23.2502/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702968115 CMS
US WorldMeds, LLC $8.7902/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699477670 CMS
US WorldMeds, LLC $2.5002/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699477675 CMS
EISAI INC. $19.2302/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703088423 CMS
Avanir Pharmaceuticals, Inc. $22.7102/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 653581333 CMS
Supernus Pharmaceuticals, Inc. $24.6102/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702310195 CMS
Supernus Pharmaceuticals, Inc. $2.8902/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702310193 CMS
Allergan Inc. $2.0802/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670486189 CMS
US WorldMeds, LLC $0.7701/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699477661 CMS
US WorldMeds, LLC $6.7101/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699477667 CMS
Allergan Inc. $18.1401/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670486173 CMS
Teva Pharmaceuticals USA, Inc. $33.8701/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697679343 CMS
Supernus Pharmaceuticals, Inc. $31.9501/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702310191 CMS
Supernus Pharmaceuticals, Inc. $7.1101/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702310189 CMS
US WorldMeds, LLC $27.8601/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699477651 CMS
US WorldMeds, LLC $0.5201/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699477657 CMS
Mitsubishi Tanabe Pharma America, Inc. $23.2901/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703746127 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.