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

WILLIAM ENG LEE

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1639173693
CMS profile
694971
Location
DENVER, CO

General Payments · PY2018–2024

$30,879.48

  • Reported across 282 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$795.97

8 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 $795.97 8

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Genmab U.S., Inc. $410.90 4
GlaxoSmithKline, LLC. $122.29 1
Acerta Pharma LLC $120.89 1
E.R. Squibb & Sons, L.L.C. $117.69 1
ABBVIE INC. $24.20 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $16,094.74 103
PY2019 $7,815.04 81
PY2020 $4,654.58 73
PY2021 $524.79 6
PY2022 $574.02 7
PY2023 $420.34 4
PY2024 $795.97 8

Payment records · PY2024 (8)

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. $24.20 04/25/2024 Food and Beverage Undisputed 01/23/2026 1104156898 CMS
AstraZeneca Pharmaceuticals LP $120.89 02/28/2024 Food and Beverage Undisputed 01/23/2026 1104199117 CMS
E.R. Squibb & Sons, L.L.C. $117.69 05/30/2024 Food and Beverage Undisputed 01/23/2026 1101308685 CMS
Genmab U.S., Inc. $131.29 03/05/2024 Food and Beverage Undisputed 01/23/2026 1126833413 CMS
Genmab U.S., Inc. $123.25 06/08/2024 Food and Beverage Undisputed 01/23/2026 1126833419 CMS
Genmab U.S., Inc. $31.37 10/24/2024 Food and Beverage Undisputed 01/23/2026 1126833415 CMS
Genmab U.S., Inc. $124.99 11/23/2024 Food and Beverage Undisputed 01/23/2026 1126833417 CMS
GlaxoSmithKline, LLC. $122.29 09/24/2024 Food and Beverage Undisputed 01/23/2026 1116646651 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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