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

HANNA F SHAMMAS

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1770698854
CMS profile
352461
Location
LYNWOOD, CA

General Payments · PY2018–2024

$155,132.50

  • Reported across 133 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$7,916.02

21 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.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Royalty or License $7,170.00 2
Food and Beverage $731.56 18
Travel and Lodging $14.46 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
TOPCON CORPORATION $3,780.00 1
Haag-Streit USA, Inc. $3,390.00 1
Alcon Laboratories Inc $247.61 7
Amgen Inc. $205.51 8
Carl Zeiss Meditec USA, Inc. $167.73 2
Tarsus Pharmaceuticals, Inc. $125.17 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $17,034.96 10
PY2019 $7,964.75 16
PY2020 $16,628.86 12
PY2021 $31,528.58 32
PY2022 $51,893.24 21
PY2023 $22,166.09 21
PY2024 $7,916.02 21

Payment records · PY2024 (21)

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
Alcon Vision LLC $17.78 02/21/2024 Food and Beverage Undisputed 01/23/2026 1110600674 CMS
Alcon Vision LLC $22.62 03/13/2024 Food and Beverage Undisputed 01/23/2026 1110600678 CMS
Alcon Vision LLC $90.99 04/07/2024 Food and Beverage Undisputed 01/23/2026 1110600686 CMS
Alcon Vision LLC $21.14 04/25/2024 Food and Beverage Undisputed 01/23/2026 1110600676 CMS
Alcon Vision LLC $24.87 06/18/2024 Food and Beverage Undisputed 01/23/2026 1110600680 CMS
Alcon Vision LLC $38.13 07/17/2024 Food and Beverage Undisputed 01/23/2026 1110600684 CMS
Alcon Vision LLC $32.08 10/14/2024 Food and Beverage Undisputed 01/23/2026 1110600682 CMS
Amgen Inc. $28.33 01/29/2024 Food and Beverage Undisputed 01/23/2026 1111704368 CMS
Amgen Inc. $2.41 02/20/2024 Food and Beverage Undisputed 01/23/2026 1111704370 CMS
Amgen Inc. $20.13 02/20/2024 Food and Beverage Undisputed 01/23/2026 1111704372 CMS
Amgen Inc. $30.00 03/07/2024 Food and Beverage Undisputed 01/23/2026 1111704374 CMS
Amgen Inc. $26.00 05/22/2024 Food and Beverage Undisputed 01/23/2026 1111704376 CMS
Amgen Inc. $33.98 07/16/2024 Food and Beverage Undisputed 01/23/2026 1111704378 CMS
Amgen Inc. $31.50 08/22/2024 Food and Beverage Undisputed 01/23/2026 1111704380 CMS
Amgen Inc. $33.16 08/27/2024 Food and Beverage Undisputed 01/23/2026 1111704382 CMS
Carl Zeiss Meditec USA, Inc. $153.27 02/03/2024 Food and Beverage Undisputed 01/23/2026 1153263222 CMS
Carl Zeiss Meditec USA, Inc. $14.46 02/03/2024 Travel and Lodging Undisputed 01/23/2026 1153263224 CMS
Haag-Streit USA, Inc. $3,390.00 12/29/2024 Royalty or License Undisputed 01/23/2026 1147090627 CMS
Tarsus Pharmaceuticals, Inc. $109.30 07/10/2024 Food and Beverage Undisputed 01/23/2026 1139131694 CMS
Tarsus Pharmaceuticals, Inc. $15.87 12/20/2024 Food and Beverage Undisputed 01/23/2026 1139131696 CMS
TOPCON CORPORATION $3,780.00 02/14/2024 Royalty or License Undisputed 01/23/2026 1145882086 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

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