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 · PY2020 · Entire year

$1,652.71

102 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

PY2020 · entire year · sorted by reported total

By paying entity

PY2020 · entire year · sorted by reported total

Payment records · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

102 matching records · $1,652.71 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 102 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 1–50 of 102.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Allergan, Inc. $14.8812/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818533 CMS
Allergan, Inc. $19.0912/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818531 CMS
US WorldMeds, LLC $20.2312/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749597845 CMS
US WorldMeds, LLC $0.5512/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749597837 CMS
US WorldMeds, LLC $8.6312/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749597841 CMS
Allergan, Inc. $18.1212/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818529 CMS
Allergan, Inc. $14.8312/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818527 CMS
Allergan, Inc. $14.0112/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818523 CMS
Allergan, Inc. $20.7312/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818525 CMS
Lilly USA, LLC $15.1712/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728554763 CMS
Kyowa Kirin, Inc. $29.7612/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026746871655 CMS
Biogen, Inc. $15.5912/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737290057 CMS
Biogen, Inc. $24.3312/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737290059 CMS
Allergan, Inc. $3.3711/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818521 CMS
US WorldMeds, LLC $7.6611/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749597823 CMS
Allergan, Inc. $20.3611/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818519 CMS
US WorldMeds, LLC $3.6011/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749597819 CMS
Allergan, Inc. $20.3211/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818517 CMS
Eisai Inc. $18.5711/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751210415 CMS
US WorldMeds, LLC $22.4511/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749597833 CMS
Neurelis, Inc. $11.7311/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751867191 CMS
MITSUBISHI TANABE PHARMA AMERICA, INC. $21.8011/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750483217 CMS
Allergan, Inc. $13.6011/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818515 CMS
Allergan, Inc. $16.2911/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818513 CMS
Acorda Therapeutics, Inc $23.7211/03/2020 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
06/30/2026716698985 CMS
US WorldMeds, LLC $3.6811/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749597830 CMS
Biogen, Inc. $24.2510/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737290055 CMS
Allergan, Inc. $3.8010/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818511 CMS
US WorldMeds, LLC $5.0010/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749597801 CMS
Allergan, Inc. $20.9710/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818509 CMS
Lilly USA, LLC $11.3810/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728554761 CMS
US WorldMeds, LLC $18.2010/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749597805 CMS
Allergan, Inc. $2.1710/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818505 CMS
Allergan, Inc. $17.6610/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818507 CMS
Takeda Pharmaceuticals U.S.A., Inc. $29.4110/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747188671 CMS
Kyowa Kirin, Inc. $29.7810/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026746871651 CMS
Allergan, Inc. $17.1810/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818503 CMS
US WorldMeds, LLC $28.3910/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749597791 CMS
US WorldMeds, LLC $2.5610/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749597795 CMS
US WorldMeds, LLC $5.5509/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749597745 CMS
Eisai Inc. $22.4109/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751210395 CMS
US WorldMeds, LLC $31.8809/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749597741 CMS
Allergan, Inc. $20.3709/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723818501 CMS
Neurelis, Inc. $31.8209/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751867189 CMS
Acorda Therapeutics, Inc $23.8109/15/2020 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
06/30/2026716698983 CMS
Kyowa Kirin, Inc. $27.8409/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026746871647 CMS
Supernus Pharmaceuticals, Inc. $20.3709/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748337983 CMS
US WorldMeds, LLC $34.4308/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749597723 CMS
US WorldMeds, LLC $2.2208/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749597727 CMS
US WorldMeds, LLC $7.8108/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749597731 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.

Cite this record.

Plain
MOHSEN M HAMZA, NPI 1003996844. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1003996844.
APA 7
IndustryPayments. (2026). MOHSEN M HAMZA, NPI 1003996844 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1003996844
Bluebook
MOHSEN M HAMZA, NPI 1003996844, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1003996844.

Source: Centers for Medicare & Medicaid Services, Open Payments.