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

ZACHARY A KORETZ

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1487157269
CMS profile
7230596
Location
AURORA, CO

General Payments · PY2019–2024

$11,932.92

  • Reported across 41 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,082.25

12 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
Honoraria $1,390.00 1
Food and Beverage $599.27 10
Entertainment $92.98 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Alimera Sciences, Inc. $1,528.39 3
ABBVIE INC. $150.39 3
Apellis Pharmaceuticals, Inc. $125.00 1
Astellas Pharma US Inc $124.12 1
OPTOS, INC. $92.98 1
Genentech USA, Inc. $36.92 2
Bausch & Lomb Americas Inc. $24.45 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $99.99 1
PY2021 $106.30 1
PY2022 $629.06 7
PY2023 $9,015.32 20
PY2024 $2,082.25 12

Payment records · PY2024 (12)

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

Program year 2024 2019202120222023 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
ABBVIE INC. $123.68 04/16/2024 Food and Beverage Undisputed 01/23/2026 1104099148 CMS
ABBVIE INC. $19.93 12/05/2024 Food and Beverage Undisputed 01/23/2026 1104099150 CMS
ABBVIE INC. $6.78 12/09/2024 Food and Beverage Undisputed 01/23/2026 1104099152 CMS
Alimera Sciences, Inc. $13.17 07/25/2024 Food and Beverage Undisputed 01/23/2026 1092830024 CMS
Alimera Sciences, Inc. $125.22 08/10/2024 Food and Beverage Undisputed 01/23/2026 1092826934 CMS
Alimera Sciences, Inc. $1,390.00 08/10/2024 Honoraria Undisputed 01/23/2026 1092832886 CMS
Apellis Pharmaceuticals, Inc. $125.00 11/07/2024 Food and Beverage Undisputed 01/23/2026 1154031575 CMS
Astellas Pharma US Inc $124.12 11/20/2024 Food and Beverage Undisputed 01/23/2026 1139448612 CMS
Bausch & Lomb Americas Inc. $24.45 02/09/2024 Food and Beverage Undisputed 01/23/2026 1140469373 CMS
Genentech USA, Inc. $21.40 02/07/2024 Food and Beverage Undisputed 01/23/2026 1133136429 CMS
Genentech USA, Inc. $15.52 02/15/2024 Food and Beverage Undisputed 01/23/2026 1133136433 CMS
Optos, Inc. $92.98 11/12/2024 Entertainment Undisputed 01/23/2026 1141503450 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
2019, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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