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

JUSTIN MENG KO

Allopathic & Osteopathic Physicians Dermatology

NPI
1790912251
CMS profile
556496
Location
STANFORD, CA

General Payments · PY2018–2024

$237,720.03

  • Reported across 139 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$55,729.79

29 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
GENZYME CORPORATION $31,155.33 16
PFIZER INC. $15,426.84 8
ABBVIE INC. $5,517.62 3
Lilly USA, LLC $3,600.00 1
E.R. Squibb & Sons, L.L.C. $30.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $16,196.48 19
PY2019 $2,636.82 8
PY2020 $46,223.50 5
PY2021 $22,025.00 6
PY2022 $29,434.75 18
PY2023 $65,473.69 54
PY2024 $55,729.79 29

Payment records · PY2024 (29)

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
ABBVIE INC. $5,400.00 04/16/2024 Consulting Fee Undisputed 01/23/2026 1103136355 CMS
ABBVIE INC. $20.00 04/16/2024 Food and Beverage Undisputed 01/23/2026 1104090394 CMS
ABBVIE INC. $97.62 04/16/2024 Travel and Lodging Undisputed 01/23/2026 1104191930 CMS
E.R. Squibb & Sons, L.L.C. $30.00 03/08/2024 Food and Beverage Undisputed 01/23/2026 1101562623 CMS
GENZYME CORPORATION $100.00 04/19/2024 Food and Beverage Undisputed 01/23/2026 1139753663 CMS
GENZYME CORPORATION $56.90 04/19/2024 Food and Beverage Undisputed 01/23/2026 1139753665 CMS
GENZYME CORPORATION $54.55 04/19/2024 Food and Beverage Undisputed 01/23/2026 1139753667 CMS
GENZYME CORPORATION $59.11 04/19/2024 Food and Beverage Undisputed 01/23/2026 1139753669 CMS
GENZYME CORPORATION $16,226.00 04/19/2024 Consulting Fee Undisputed 01/23/2026 1139753671 CMS
GENZYME CORPORATION $59.85 04/19/2024 Food and Beverage Undisputed 01/23/2026 1139753673 CMS
GENZYME CORPORATION $142.99 04/19/2024 Travel and Lodging Undisputed 01/23/2026 1139753675 CMS
GENZYME CORPORATION $796.56 04/19/2024 Travel and Lodging Undisputed 01/23/2026 1139753677 CMS
GENZYME CORPORATION $289.88 04/19/2024 Travel and Lodging Undisputed 01/23/2026 1139753679 CMS
GENZYME CORPORATION $166.03 04/19/2024 Travel and Lodging Undisputed 01/23/2026 1139753681 CMS
GENZYME CORPORATION $135.92 11/08/2024 Food and Beverage Undisputed 01/23/2026 1139753691 CMS
GENZYME CORPORATION $258.77 11/08/2024 Travel and Lodging Undisputed 01/23/2026 1139753693 CMS
GENZYME CORPORATION $490.71 11/08/2024 Travel and Lodging Undisputed 01/23/2026 1139753695 CMS
GENZYME CORPORATION $99.05 11/08/2024 Travel and Lodging Undisputed 01/23/2026 1139753697 CMS
GENZYME CORPORATION $11,956.00 11/08/2024 Consulting Fee Undisputed 01/23/2026 1139753699 CMS
GENZYME CORPORATION $263.01 11/08/2024 Travel and Lodging Undisputed 01/23/2026 1139753701 CMS
Lilly USA, LLC $3,600.00 07/12/2024 Consulting Fee Undisputed 01/23/2026 1135090897 CMS
PFIZER INC. $640.40 05/17/2024 Travel and Lodging Undisputed 01/23/2026 1131593327 CMS
PFIZER INC. $514.42 05/17/2024 Travel and Lodging Undisputed 01/23/2026 1131593330 CMS
PFIZER INC. $449.87 05/17/2024 Travel and Lodging Undisputed 01/23/2026 1131593335 CMS
PFIZER INC. $216.12 05/17/2024 Food and Beverage Undisputed 01/23/2026 1131593338 CMS
PFIZER INC. $7,500.00 06/12/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1131918489 CMS
PFIZER INC. $2,250.00 06/24/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1131915904 CMS
PFIZER INC. $3,850.00 11/04/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1130875584 CMS
PFIZER INC. $6.03 12/03/2024 Food and Beverage Undisputed 01/23/2026 1131027920 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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