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

MICHAEL J KORIWCHAK

Allopathic & Osteopathic Physicians Otolaryngology

NPI
1720085756
CMS profile
304811
Location
ATLANTA, GA

General Payments · PY2018–2024

$4,279.87

  • Reported across 88 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,947.90

28 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 $1,185.72 24
Travel and Lodging $762.18 4

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
AERIN MEDICAL INC. $1,666.30 16
GlaxoSmithKline, LLC. $104.18 5
GENZYME CORPORATION $100.24 4
Regeneron Healthcare Solutions, Inc. $56.25 2
Medtronic, Inc. $20.93 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $406.24 10
PY2019 $403.09 11
PY2020 $117.50 6
PY2021 $521.63 13
PY2022 $398.58 13
PY2023 $484.93 7
PY2024 $1,947.90 28

Payment records · PY2024 (28)

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
AERIN MEDICAL INC. $93.16 03/04/2024 Food and Beverage Undisputed 01/23/2026 1144650930 CMS
AERIN MEDICAL INC. $79.04 03/05/2024 Food and Beverage Undisputed 01/23/2026 1144650174 CMS
AERIN MEDICAL INC. $121.09 05/21/2024 Food and Beverage Undisputed 01/23/2026 1144647088 CMS
AERIN MEDICAL INC. $74.53 06/11/2024 Food and Beverage Undisputed 01/23/2026 1144647078 CMS
AERIN MEDICAL INC. $32.44 08/12/2024 Food and Beverage Undisputed 01/23/2026 1144643876 CMS
AERIN MEDICAL INC. $40.49 09/04/2024 Food and Beverage Undisputed 01/23/2026 1144648554 CMS
AERIN MEDICAL INC. $347.95 09/29/2024 Travel and Lodging Undisputed 01/23/2026 1144649750 CMS
AERIN MEDICAL INC. $107.70 10/18/2024 Food and Beverage Undisputed 01/23/2026 1144643632 CMS
AERIN MEDICAL INC. $119.30 10/18/2024 Food and Beverage Undisputed 01/23/2026 1144653935 CMS
AERIN MEDICAL INC. $79.99 10/18/2024 Food and Beverage Undisputed 01/23/2026 1144654131 CMS
AERIN MEDICAL INC. $70.30 10/19/2024 Food and Beverage Undisputed 01/23/2026 1144652006 CMS
AERIN MEDICAL INC. $68.35 10/19/2024 Food and Beverage Undisputed 01/23/2026 1144655425 CMS
AERIN MEDICAL INC. $7.83 10/20/2024 Travel and Lodging Undisputed 01/23/2026 1144651922 CMS
AERIN MEDICAL INC. $52.20 10/20/2024 Travel and Lodging Undisputed 01/23/2026 1144655321 CMS
AERIN MEDICAL INC. $354.20 10/31/2024 Travel and Lodging Undisputed 01/23/2026 1144654047 CMS
AERIN MEDICAL INC. $17.73 10/31/2024 Food and Beverage Undisputed 01/23/2026 1144654297 CMS
GENZYME CORPORATION $22.56 02/26/2024 Food and Beverage Undisputed 01/23/2026 1139634319 CMS
GENZYME CORPORATION $22.56 05/08/2024 Food and Beverage Undisputed 01/23/2026 1139634357 CMS
GENZYME CORPORATION $21.96 06/25/2024 Food and Beverage Undisputed 01/23/2026 1139634367 CMS
GENZYME CORPORATION $33.16 10/22/2024 Food and Beverage Undisputed 01/23/2026 1139634395 CMS
GlaxoSmithKline, LLC. $20.98 01/30/2024 Food and Beverage Undisputed 01/23/2026 1116659615 CMS
GlaxoSmithKline, LLC. $22.11 03/06/2024 Food and Beverage Undisputed 01/23/2026 1116295003 CMS
GlaxoSmithKline, LLC. $19.94 05/15/2024 Food and Beverage Undisputed 01/23/2026 1116711515 CMS
GlaxoSmithKline, LLC. $21.77 08/28/2024 Food and Beverage Undisputed 01/23/2026 1116697031 CMS
GlaxoSmithKline, LLC. $19.38 10/09/2024 Food and Beverage Undisputed 01/23/2026 1116474257 CMS
Medtronic, Inc. $20.93 02/06/2024 Food and Beverage Undisputed 01/23/2026 1119451733 CMS
Regeneron Healthcare Solutions, Inc. $32.66 05/23/2024 Food and Beverage Undisputed 01/23/2026 1114091283 CMS
Regeneron Healthcare Solutions, Inc. $23.59 09/25/2024 Food and Beverage Undisputed 01/23/2026 1114091285 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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