Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

RICHARD D ZAK

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1467422451
CMS profile
247385
Location
AURORA, IL

General Payments · PY2019–2025

$1,276.60

  • Reported across 39 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$359.97

11 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $359.97 11

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Regeneron Healthcare Solutions, Inc. $110.34 3
Astellas Pharma US Inc $98.25 3
Alcon Vision LLC $93.97 3
Tarsus Pharmaceuticals, Inc. $33.05 1
Dompe US, Inc. $24.36 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $65.45 4
PY2021 $183.12 6
PY2022 $82.71 3
PY2023 $103.92 4
PY2024 $481.43 11
PY2025 $359.97 11

Payment records · PY2025 (11)

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

Program year 2025 20192021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Alcon Vision LLC $29.40 04/03/2025 Food and Beverage Undisputed 06/30/2026 1207411349 CMS
Alcon Vision LLC $32.78 04/04/2025 Food and Beverage Undisputed 06/30/2026 1207411351 CMS
Alcon Vision LLC $31.79 04/07/2025 Food and Beverage Undisputed 06/30/2026 1207411347 CMS
Astellas Pharma US Inc $33.35 08/31/2025 Food and Beverage Undisputed 06/30/2026 1238639462 CMS
Astellas Pharma US Inc $31.89 10/15/2025 Food and Beverage Undisputed 06/30/2026 1238639590 CMS
Astellas Pharma US Inc $33.01 11/16/2025 Food and Beverage Undisputed 06/30/2026 1238580879 CMS
Dompe US, Inc. $24.36 03/13/2025 Food and Beverage Undisputed 06/30/2026 1248882058 CMS
Regeneron Healthcare Solutions, Inc. $35.19 03/05/2025 Food and Beverage Undisputed 06/30/2026 1213077950 CMS
Regeneron Healthcare Solutions, Inc. $37.27 05/07/2025 Food and Beverage Undisputed 06/30/2026 1213077952 CMS
Regeneron Healthcare Solutions, Inc. $37.88 08/06/2025 Food and Beverage Undisputed 06/30/2026 1213077954 CMS
Tarsus Pharmaceuticals, Inc. $33.05 02/26/2025 Food and Beverage Undisputed 06/30/2026 1233922761 CMS

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, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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.