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

VLADISLAV CHIZHEVSKY

Allopathic & Osteopathic Physicians Pathology Hematology

NPI
1952689242
CMS profile
447640
Location
ALISO VIEJO, CA

General Payments · PY2018–2024

$36,451.25

  • Reported across 37 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$31,147.64

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
Consulting Fee $28,080.00 6
Travel and Lodging $2,552.81 9
Food and Beverage $514.83 13

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Merck Sharp & Dohme Corporation $31,058.84 24
ITI, Inc. $88.80 4

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,303.61 7
PY2020 $4,000.00 2
PY2024 $31,147.64 28

Payment records · PY2024 (28)

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

Program year 2024 20182020 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
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $20.64 07/08/2024 Food and Beverage Undisputed 01/23/2026 1143207326 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $21.67 08/05/2024 Food and Beverage Undisputed 01/23/2026 1143207330 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $21.67 09/10/2024 Food and Beverage Undisputed 01/23/2026 1143207334 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $24.82 11/22/2024 Food and Beverage Undisputed 01/23/2026 1143207337 CMS
Merck Sharp & Dohme LLC $225.00 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1141771164 CMS
Merck Sharp & Dohme LLC $235.00 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1141773612 CMS
Merck Sharp & Dohme LLC $263.35 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1141773614 CMS
Merck Sharp & Dohme LLC $886.84 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1141891112 CMS
Merck Sharp & Dohme LLC $90.00 09/24/2024 Travel and Lodging Undisputed 01/23/2026 1141771152 CMS
Merck Sharp & Dohme LLC $263.35 09/24/2024 Travel and Lodging Undisputed 01/23/2026 1141771156 CMS
Merck Sharp & Dohme LLC $32.77 09/24/2024 Food and Beverage Undisputed 01/23/2026 1141771158 CMS
Merck Sharp & Dohme LLC $5,280.00 09/25/2024 Consulting Fee Undisputed 01/23/2026 1141552619 CMS
Merck Sharp & Dohme LLC $124.59 09/25/2024 Food and Beverage Undisputed 01/23/2026 1141771160 CMS
Merck Sharp & Dohme LLC $5,280.00 09/25/2024 Consulting Fee Undisputed 01/23/2026 1141820725 CMS
Merck Sharp & Dohme LLC $49.83 09/25/2024 Food and Beverage Undisputed 01/23/2026 1141891110 CMS
Merck Sharp & Dohme LLC $50.00 09/25/2024 Food and Beverage Undisputed 01/23/2026 1141891274 CMS
Merck Sharp & Dohme LLC $34.88 09/25/2024 Food and Beverage Undisputed 01/23/2026 1141894965 CMS
Merck Sharp & Dohme LLC $263.35 09/25/2024 Travel and Lodging Undisputed 01/23/2026 1141894973 CMS
Merck Sharp & Dohme LLC $41.38 09/26/2024 Food and Beverage Undisputed 01/23/2026 1141771154 CMS
Merck Sharp & Dohme LLC $24.92 09/26/2024 Food and Beverage Undisputed 01/23/2026 1141771162 CMS
Merck Sharp & Dohme LLC $34.89 09/26/2024 Food and Beverage Undisputed 01/23/2026 1141773608 CMS
Merck Sharp & Dohme LLC $62.57 09/26/2024 Travel and Lodging Undisputed 01/23/2026 1141773610 CMS
Merck Sharp & Dohme LLC $263.35 09/26/2024 Travel and Lodging Undisputed 01/23/2026 1141773616 CMS
Merck Sharp & Dohme LLC $32.77 09/26/2024 Food and Beverage Undisputed 01/23/2026 1141773632 CMS
Merck Sharp & Dohme LLC $3,960.00 11/06/2024 Consulting Fee Undisputed 01/23/2026 1141552623 CMS
Merck Sharp & Dohme LLC $3,960.00 11/06/2024 Consulting Fee Undisputed 01/23/2026 1141820723 CMS
Merck Sharp & Dohme LLC $4,800.00 11/25/2024 Consulting Fee Undisputed 01/23/2026 1141552617 CMS
Merck Sharp & Dohme LLC $4,800.00 11/25/2024 Consulting Fee Undisputed 01/23/2026 1141552621 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, 2020, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2020 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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