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

LESLIE J KOROSTOFF

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1417096959
CMS profile
63594
Location
BURBANK, CA

General Payments · PY2019–2025

$3,743.47

  • Reported across 185 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$387.30

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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $387.30 16

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $529.40 31
PY2020 $591.84 32
PY2021 $863.82 46
PY2022 $488.81 22
PY2023 $486.19 21
PY2024 $396.11 17
PY2025 $387.30 16

Payment records · PY2025 (16)

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

Program year 2025 201920202021202220232024 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
Astellas Pharma US Inc $34.41 06/05/2025 Food and Beverage Undisputed 06/30/2026 1238618328 CMS
Exact Sciences Corporation $33.95 02/27/2025 Food and Beverage Undisputed 06/30/2026 1235219525 CMS
Exeltis, USA Inc. $19.14 01/07/2025 Food and Beverage Undisputed 06/30/2026 1218196919 CMS
MAYNE PHARMA COMMERCIAL LLC $25.46 02/04/2025 Food and Beverage Undisputed 06/30/2026 1254369310 CMS
MAYNE PHARMA COMMERCIAL LLC $7.49 04/04/2025 Food and Beverage Undisputed 06/30/2026 1254368864 CMS
MAYNE PHARMA COMMERCIAL LLC $29.44 04/15/2025 Food and Beverage Undisputed 06/30/2026 1254368888 CMS
MILLICENT US INC $19.81 03/18/2025 Food and Beverage Undisputed 06/30/2026 1235198675 CMS
MILLICENT US INC $17.44 04/03/2025 Food and Beverage Undisputed 06/30/2026 1235198677 CMS
MILLICENT US INC $15.10 06/09/2025 Food and Beverage Undisputed 06/30/2026 1235198679 CMS
Sage Therapeutics, LLC $29.84 02/04/2025 Food and Beverage Undisputed 06/30/2026 1211459464 CMS
Sage Therapeutics, LLC $30.12 03/03/2025 Food and Beverage Undisputed 06/30/2026 1211459462 CMS
Sage Therapeutics, LLC $25.82 04/29/2025 Food and Beverage Undisputed 06/30/2026 1211470527 CMS
Sage Therapeutics, LLC $27.00 08/11/2025 Food and Beverage Undisputed 06/30/2026 1211476621 CMS
Sage Therapeutics, LLC $24.89 10/27/2025 Food and Beverage Undisputed 06/30/2026 1211485640 CMS
Supernus Pharmaceuticals, Inc. $24.89 10/27/2025 Food and Beverage Undisputed 06/30/2026 1244901788 CMS
VERTEX PHARMACEUTICALS INCORPORATED $22.50 05/16/2025 Food and Beverage Undisputed 06/30/2026 1213923522 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, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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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.