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

DO W CHAN

NPI
1316966393
CMS profile
241231
Location
ATTLEBORO, MA

General Payments · PY2018–2024

$14,807.73

  • Reported across 446 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,505.08

93 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 $2,372.86 88
Travel and Lodging $1,132.22 5

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,478.04 67
PY2019 $1,605.14 59
PY2020 $519.24 21
PY2021 $965.92 46
PY2022 $2,609.50 81
PY2023 $4,124.81 79
PY2024 $3,505.08 93

Payment records · PY2024 (93)

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
Abbott Laboratories $16.58 02/05/2024 Food and Beverage Undisputed 01/23/2026 1124986911 CMS
Abbott Laboratories $24.15 04/19/2024 Food and Beverage Undisputed 01/23/2026 1124986913 CMS
ABBVIE INC. $27.85 03/04/2024 Food and Beverage Undisputed 01/23/2026 1103437398 CMS
ABBVIE INC. $21.11 04/25/2024 Food and Beverage Undisputed 01/23/2026 1103437400 CMS
ABBVIE INC. $34.16 06/25/2024 Food and Beverage Undisputed 01/23/2026 1103437402 CMS
ABBVIE INC. $30.19 10/29/2024 Food and Beverage Undisputed 01/23/2026 1103437404 CMS
Boston Scientific Corporation $30.79 01/17/2024 Food and Beverage Undisputed 01/23/2026 1069133942 CMS
Boston Scientific Corporation $45.61 08/12/2024 Food and Beverage Undisputed 01/23/2026 1092245470 CMS
Boston Scientific Corporation $56.25 09/19/2024 Food and Beverage Undisputed 01/23/2026 1092245472 CMS
Boston Scientific Corporation $41.16 12/09/2024 Food and Beverage Undisputed 01/23/2026 1092245468 CMS
Braeburn Inc. $14.41 02/15/2024 Food and Beverage Undisputed 01/23/2026 1125600741 CMS
Braeburn Inc. $18.14 05/02/2024 Food and Beverage Undisputed 01/23/2026 1125600745 CMS
Braeburn Inc. $14.72 05/14/2024 Food and Beverage Undisputed 01/23/2026 1125600743 CMS
Collegium Pharmaceutical, Inc. $17.66 01/11/2024 Food and Beverage Undisputed 01/23/2026 1135205408 CMS
Collegium Pharmaceutical, Inc. $13.17 03/21/2024 Food and Beverage Undisputed 01/23/2026 1135231767 CMS
Collegium Pharmaceutical, Inc. $15.27 06/27/2024 Food and Beverage Undisputed 01/23/2026 1135270833 CMS
Collegium Pharmaceutical, Inc. $23.22 09/12/2024 Food and Beverage Undisputed 01/23/2026 1135299908 CMS
Curonix LLC $97.95 04/05/2024 Food and Beverage Undisputed 01/23/2026 1132906084 CMS
Indivior Inc. $25.68 05/29/2024 Food and Beverage Undisputed 01/23/2026 1144525656 CMS
Lilly USA, LLC $15.54 06/28/2024 Food and Beverage Undisputed 01/23/2026 1136148007 CMS
Lundbeck LLC $25.37 04/09/2024 Food and Beverage Undisputed 01/23/2026 1145903722 CMS
Lundbeck LLC $18.33 12/10/2024 Food and Beverage Undisputed 01/23/2026 1145903724 CMS
Medtronic, Inc. $22.03 12/20/2024 Food and Beverage Undisputed 01/23/2026 1117158916 CMS
Nevro Corp. $7.10 02/12/2024 Food and Beverage Undisputed 01/23/2026 1130750422 CMS
Nevro Corp. $16.13 04/11/2024 Food and Beverage Undisputed 01/23/2026 1130750426 CMS
Nevro Corp. $16.99 05/15/2024 Food and Beverage Undisputed 01/23/2026 1130750428 CMS
Nevro Corp. $22.20 05/15/2024 Food and Beverage Undisputed 01/23/2026 1130750464 CMS
Nevro Corp. $16.82 10/05/2024 Food and Beverage Undisputed 01/23/2026 1130750424 CMS
Nevro Corp. $30.00 10/22/2024 Food and Beverage Undisputed 01/23/2026 1130750466 CMS
Nevro Corp. $158.31 10/22/2024 Food and Beverage Undisputed 01/23/2026 1130750468 CMS
PAINTEQ LLC $21.85 01/02/2024 Food and Beverage Undisputed 01/23/2026 1141993090 CMS
PAINTEQ LLC $131.12 02/03/2024 Food and Beverage Undisputed 01/23/2026 1141993094 CMS
PAINTEQ LLC $23.13 03/12/2024 Food and Beverage Undisputed 01/23/2026 1141993098 CMS
PAINTEQ LLC $19.84 05/28/2024 Food and Beverage Undisputed 01/23/2026 1141993102 CMS
PAINTEQ LLC $31.93 09/30/2024 Food and Beverage Undisputed 01/23/2026 1141993105 CMS
PAINTEQ LLC $25.04 12/16/2024 Food and Beverage Undisputed 01/23/2026 1141993109 CMS
PFIZER INC. $27.00 01/22/2024 Food and Beverage Undisputed 01/23/2026 1131818842 CMS
PFIZER INC. $15.85 08/01/2024 Food and Beverage Undisputed 01/23/2026 1131830199 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.55 01/11/2024 Food and Beverage Undisputed 01/23/2026 1153467473 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.98 01/17/2024 Food and Beverage Undisputed 01/23/2026 1153589330 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.95 01/31/2024 Food and Beverage Undisputed 01/23/2026 1153529845 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.73 01/31/2024 Food and Beverage Undisputed 01/23/2026 1153619215 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.63 02/21/2024 Food and Beverage Undisputed 01/23/2026 1153546367 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $26.52 03/11/2024 Food and Beverage Undisputed 01/23/2026 1153577401 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.74 05/20/2024 Food and Beverage Undisputed 01/23/2026 1153478228 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $12.13 05/30/2024 Food and Beverage Undisputed 01/23/2026 1153562607 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.27 06/26/2024 Food and Beverage Undisputed 01/23/2026 1153660576 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.47 07/03/2024 Food and Beverage Undisputed 01/23/2026 1153505397 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.74 08/19/2024 Food and Beverage Undisputed 01/23/2026 1153607730 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.82 08/27/2024 Food and Beverage Undisputed 01/23/2026 1153436755 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.22 08/28/2024 Food and Beverage Undisputed 01/23/2026 1153701785 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.30 09/26/2024 Food and Beverage Undisputed 01/23/2026 1153654638 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.57 11/13/2024 Food and Beverage Undisputed 01/23/2026 1153436960 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.50 11/13/2024 Food and Beverage Undisputed 01/23/2026 1153454467 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.20 11/13/2024 Food and Beverage Undisputed 01/23/2026 1153682585 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $4.92 11/27/2024 Food and Beverage Undisputed 01/23/2026 1153465120 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.25 11/27/2024 Food and Beverage Undisputed 01/23/2026 1153480942 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $0.68 12/04/2024 Food and Beverage Undisputed 01/23/2026 1153557247 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.62 12/04/2024 Food and Beverage Undisputed 01/23/2026 1153588600 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.32 12/23/2024 Food and Beverage Undisputed 01/23/2026 1153621347 CMS
Saluda Medical Americas, Inc. $145.35 04/04/2024 Food and Beverage Undisputed 01/23/2026 1081874902 CMS
Saluda Medical Americas, Inc. $23.03 05/09/2024 Food and Beverage Undisputed 01/23/2026 1081877108 CMS
SCILEX PHARMACEUTICALS INC. $24.29 12/05/2024 Food and Beverage Undisputed 01/23/2026 1136288250 CMS
SI-BONE, INC. $37.86 02/05/2024 Food and Beverage Undisputed 01/23/2026 1120062607 CMS
SI-BONE, INC. $583.04 02/20/2024 Travel and Lodging Undisputed 01/23/2026 1120073283 CMS
SI-BONE, INC. $224.40 02/27/2024 Travel and Lodging Undisputed 01/23/2026 1120063162 CMS
SI-BONE, INC. $13.22 03/01/2024 Food and Beverage Undisputed 01/23/2026 1120064003 CMS
SI-BONE, INC. $30.02 03/01/2024 Food and Beverage Undisputed 01/23/2026 1120064005 CMS
SI-BONE, INC. $26.50 03/01/2024 Travel and Lodging Undisputed 01/23/2026 1120064007 CMS
SI-BONE, INC. $27.48 03/02/2024 Food and Beverage Undisputed 01/23/2026 1120064637 CMS
SI-BONE, INC. $56.00 03/02/2024 Food and Beverage Undisputed 01/23/2026 1120065143 CMS
SI-BONE, INC. $25.58 03/02/2024 Travel and Lodging Undisputed 01/23/2026 1120065171 CMS
SI-BONE, INC. $272.70 03/02/2024 Travel and Lodging Undisputed 01/23/2026 1120065329 CMS
Spinal Simplicity, LLC $10.32 02/08/2024 Food and Beverage Undisputed 01/23/2026 1144040330 CMS
Spinal Simplicity, LLC $10.84 03/12/2024 Food and Beverage Undisputed 01/23/2026 1144040332 CMS
Spinal Simplicity, LLC $22.85 05/16/2024 Food and Beverage Undisputed 01/23/2026 1144040334 CMS
Spinal Simplicity, LLC $8.27 06/14/2024 Food and Beverage Undisputed 01/23/2026 1144040336 CMS
Spinal Simplicity, LLC $25.70 07/29/2024 Food and Beverage Undisputed 01/23/2026 1144040338 CMS
Spinal Simplicity, LLC $10.97 08/06/2024 Food and Beverage Undisputed 01/23/2026 1144040340 CMS
Spinal Simplicity, LLC $94.12 10/29/2024 Food and Beverage Undisputed 01/23/2026 1144040342 CMS
Spinal Simplicity, LLC $19.05 12/19/2024 Food and Beverage Undisputed 01/23/2026 1144040344 CMS
SPR Therapeutics, Inc $24.44 12/03/2024 Food and Beverage Undisputed 01/23/2026 1104950683 CMS
Stryker Corporation $14.63 04/10/2024 Food and Beverage Undisputed 01/23/2026 1119795009 CMS
TerSera Therapeutics LLC $26.52 03/18/2024 Food and Beverage Undisputed 01/23/2026 1144713963 CMS
TerSera Therapeutics LLC $25.12 04/02/2024 Food and Beverage Undisputed 01/23/2026 1144713965 CMS
TerSera Therapeutics LLC $23.15 05/03/2024 Food and Beverage Undisputed 01/23/2026 1144713967 CMS
TerSera Therapeutics LLC $25.73 06/21/2024 Food and Beverage Undisputed 01/23/2026 1144713969 CMS
TerSera Therapeutics LLC $19.63 09/11/2024 Food and Beverage Undisputed 01/23/2026 1144713971 CMS
Valinor Pharma, LLC $14.90 01/22/2024 Food and Beverage Undisputed 01/23/2026 1130826603 CMS
Valinor Pharma, LLC $21.02 10/29/2024 Food and Beverage Undisputed 01/23/2026 1130826605 CMS
VERTEX PHARMACEUTICALS INCORPORATED $34.05 09/06/2024 Food and Beverage Undisputed 01/23/2026 1105924029 CMS
VERTEX PHARMACEUTICALS INCORPORATED $29.27 10/17/2024 Food and Beverage Undisputed 01/23/2026 1105909504 CMS
Vertos Medical, Inc. $48.27 03/15/2024 Food and Beverage Undisputed 01/23/2026 1133345675 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

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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.