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

VAN LAM

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1689647133
CMS profile
382480
Location
CARROLLTON, TX

General Payments · PY2018–2019

$961.01

  • Reported across 49 records
  • CMS publication 2026-01-23

Latest program year · PY2019

$203.38

14 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

PY2019 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $203.38 14

By paying entity

PY2019 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $757.63 35
PY2019 $203.38 14

Payment records · PY2019 (14)

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

Program year 2019 2018 Record-level detail is published for PY2019; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AstraZeneca Pharmaceuticals LP $15.70 02/13/2019 Food and Beverage Undisputed 01/23/2026 685861553 CMS
AstraZeneca Pharmaceuticals LP $15.54 03/13/2019 Food and Beverage Undisputed 01/23/2026 685965549 CMS
AstraZeneca Pharmaceuticals LP $15.70 04/17/2019 Food and Beverage Undisputed 01/23/2026 685249787 CMS
GlaxoSmithKline, LLC. $18.12 02/06/2019 Food and Beverage Undisputed 01/23/2026 671491499 CMS
Medtronic USA, Inc. $15.86 05/24/2019 Food and Beverage Undisputed 01/23/2026 667631559 CMS
Merck Sharp & Dohme Corporation $12.19 01/17/2019 Food and Beverage Undisputed 01/23/2026 695213189 CMS
Merck Sharp & Dohme Corporation $11.44 04/02/2019 Food and Beverage Undisputed 01/23/2026 695408399 CMS
Merck Sharp & Dohme Corporation $10.86 05/14/2019 Food and Beverage Undisputed 01/23/2026 695480025 CMS
Novo Nordisk Inc $13.78 02/28/2019 Food and Beverage Undisputed 01/23/2026 668765629 CMS
SANOFI-AVENTIS U.S. LLC $12.08 01/09/2019 Food and Beverage Undisputed 01/23/2026 693897195 CMS
SANOFI-AVENTIS U.S. LLC $15.44 03/07/2019 Food and Beverage Undisputed 01/23/2026 693976045 CMS
SANOFI-AVENTIS U.S. LLC $15.18 04/23/2019 Food and Beverage Undisputed 01/23/2026 694045975 CMS
SANOFI-AVENTIS U.S. LLC $14.24 05/16/2019 Food and Beverage Undisputed 01/23/2026 694305359 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.25 06/25/2019 Food and Beverage Undisputed 01/23/2026 681831475 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
Source files
Dataset page · Bulk file · PY2018 , PY2019
Generated from
OP_DTL_GNRL_PGYR2019_P01232026_01102026.csv

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