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

CHINGCHAI WANIDWORANUN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1841220894
CMS profile
218915
Location
ARLINGTON, VA

General Payments · PY2018–2021

$3,731.80

  • Reported across 156 records
  • CMS publication 2026-01-23

Latest program year · PY2021

$486.89

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

PY2021 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $486.89 29

By paying entity

PY2021 · sorted by reported total

Paying entityAmountRecords
Lilly USA, LLC $143.26 8
Merck Sharp & Dohme Corporation $132.70 9
ViiV Healthcare Company $67.65 4
Gilead Sciences, Inc. $66.23 3
ABBVIE INC. $38.43 3
EISAI INC. $20.52 1
Novo Nordisk AS $18.10 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $997.86 48
PY2019 $1,473.67 46
PY2020 $773.38 33
PY2021 $486.89 29

Payment records · PY2021 (29)

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

Program year 2021 201820192020 Record-level detail is published for PY2021; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AbbVie Inc. $11.95 03/08/2021 Food and Beverage Undisputed 01/23/2026 796226031 CMS
AbbVie Inc. $12.00 03/08/2021 Food and Beverage Undisputed 01/23/2026 796226033 CMS
AbbVie Inc. $14.48 05/18/2021 Food and Beverage Undisputed 01/23/2026 796226035 CMS
Eisai Inc. $20.52 04/20/2021 Food and Beverage Undisputed 01/23/2026 817906845 CMS
Gilead Sciences, Inc. $29.84 02/17/2021 Food and Beverage Undisputed 01/23/2026 848296639 CMS
Gilead Sciences, Inc. $20.72 04/06/2021 Food and Beverage Undisputed 01/23/2026 848296641 CMS
Gilead Sciences, Inc. $15.67 05/10/2021 Food and Beverage Undisputed 01/23/2026 848296643 CMS
Lilly USA, LLC $22.62 01/20/2021 Food and Beverage Undisputed 01/23/2026 819008013 CMS
Lilly USA, LLC $11.96 02/08/2021 Food and Beverage Undisputed 01/23/2026 819012463 CMS
Lilly USA, LLC $17.27 02/08/2021 Food and Beverage Undisputed 01/23/2026 819016569 CMS
Lilly USA, LLC $18.53 02/15/2021 Food and Beverage Undisputed 01/23/2026 819012473 CMS
Lilly USA, LLC $15.56 03/05/2021 Food and Beverage Undisputed 01/23/2026 819012466 CMS
Lilly USA, LLC $17.00 04/19/2021 Food and Beverage Undisputed 01/23/2026 819006443 CMS
Lilly USA, LLC $20.84 04/26/2021 Food and Beverage Undisputed 01/23/2026 819016571 CMS
Lilly USA, LLC $19.48 05/03/2021 Food and Beverage Undisputed 01/23/2026 819012469 CMS
Merck Sharp & Dohme Corporation $15.90 02/03/2021 Food and Beverage Undisputed 01/23/2026 848549641 CMS
Merck Sharp & Dohme Corporation $21.76 03/02/2021 Food and Beverage Undisputed 01/23/2026 848712983 CMS
Merck Sharp & Dohme Corporation $15.31 03/04/2021 Food and Beverage Undisputed 01/23/2026 848542571 CMS
Merck Sharp & Dohme Corporation $13.07 04/08/2021 Food and Beverage Undisputed 01/23/2026 848458471 CMS
Merck Sharp & Dohme Corporation $11.72 05/26/2021 Food and Beverage Undisputed 01/23/2026 848726835 CMS
Merck Sharp & Dohme Corporation $13.78 06/30/2021 Food and Beverage Undisputed 01/23/2026 848337131 CMS
Merck Sharp & Dohme Corporation $14.10 08/25/2021 Food and Beverage Undisputed 01/23/2026 848579099 CMS
Merck Sharp & Dohme Corporation $14.48 09/29/2021 Food and Beverage Undisputed 01/23/2026 848460617 CMS
Merck Sharp & Dohme Corporation $12.58 11/17/2021 Food and Beverage Undisputed 01/23/2026 848642579 CMS
Novo Nordisk Inc $18.10 02/06/2021 Food and Beverage Undisputed 01/23/2026 810802109 CMS
ViiV Healthcare Company $16.46 03/09/2021 Food and Beverage Undisputed 01/23/2026 803282137 CMS
ViiV Healthcare Company $17.27 04/27/2021 Food and Beverage Undisputed 01/23/2026 803283687 CMS
ViiV Healthcare Company $18.77 05/11/2021 Food and Beverage Undisputed 01/23/2026 803282193 CMS
ViiV Healthcare Company $15.15 11/11/2021 Food and Beverage Undisputed 01/23/2026 803285557 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021
Generated from
OP_DTL_GNRL_PGYR2021_P01232026_01102026.csv

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