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

ERIC J ZHANG

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1952965493
CMS profile
7937792
Location
MARSHALLTOWN, IA

General Payments · PY2021–2024

$6,947.94

  • Reported across 63 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,328.50

16 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
Food and Beverage $1,246.78 13
Travel and Lodging $1,081.72 3

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Alcon Laboratories Inc $1,435.72 6
Regeneron Healthcare Solutions, Inc. $339.50 3
Dutch Ophthalmic, USA $151.93 1
GLAUKOS CORPORATION $145.64 1
Sight Sciences, Inc. $95.69 1
Harrow Eye, LLC $75.11 2
Ocular Therapeutix, Inc. $50.00 1
Dompe US, Inc. $34.91 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $30.38 1
PY2022 $3,930.72 33
PY2023 $658.34 13
PY2024 $2,328.50 16

Payment records · PY2024 (16)

Sorted by paying entity, then date · as published by CMS

Program year 2024 202120222023 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 $60.71 02/29/2024 Food and Beverage Undisputed 01/23/2026 1110708007 CMS
Alcon Vision LLC $28.50 05/07/2024 Food and Beverage Undisputed 01/23/2026 1110708005 CMS
Alcon Vision LLC $212.39 11/15/2024 Travel and Lodging Undisputed 01/23/2026 1110529472 CMS
Alcon Vision LLC $265.38 11/15/2024 Travel and Lodging Undisputed 01/23/2026 1110529474 CMS
Alcon Vision LLC $603.95 11/15/2024 Travel and Lodging Undisputed 01/23/2026 1110529476 CMS
Alcon Vision LLC $264.79 11/15/2024 Food and Beverage Undisputed 01/23/2026 1110708009 CMS
Dompe US, Inc. $34.91 05/06/2024 Food and Beverage Undisputed 01/23/2026 1151402905 CMS
Dutch Ophthalmic, USA $151.93 09/06/2024 Food and Beverage Undisputed 01/23/2026 1154792468 CMS
Glaukos Corporation $145.64 05/16/2024 Food and Beverage Undisputed 01/23/2026 1151978976 CMS
Harrow Eye, LLC $38.43 10/21/2024 Food and Beverage Undisputed 01/23/2026 1145623637 CMS
Harrow Eye, LLC $36.68 10/22/2024 Food and Beverage Undisputed 01/23/2026 1145623641 CMS
Ocular Therapeutix, Inc. $50.00 11/25/2024 Food and Beverage Undisputed 01/23/2026 1148198565 CMS
Regeneron Healthcare Solutions, Inc. $149.02 09/24/2024 Food and Beverage Undisputed 01/23/2026 1114261610 CMS
Regeneron Healthcare Solutions, Inc. $93.98 10/30/2024 Food and Beverage Undisputed 01/23/2026 1114261612 CMS
Regeneron Healthcare Solutions, Inc. $96.50 11/15/2024 Food and Beverage Undisputed 01/23/2026 1114261614 CMS
Sight Sciences, Inc. $95.69 03/20/2024 Food and Beverage Undisputed 01/23/2026 1151925823 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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