Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

DO W CHAN

Allopathic & Osteopathic Physicians Anesthesiology Pain Medicine

NPI
1316966393
CMS profile
241231
Location
ATTLEBORO, MA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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Filter and download payment records

General Payments · PY2024 · Entire year

$3,505.08

93 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2024 · entire year · 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 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 93 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

DO W CHAN

NPI 1316966393 · CMS profile ID 241231

Allopathic & Osteopathic Physicians / Anesthesiology / Pain Medicine

ATTLEBORO, MA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 2; records 1–50 of 93 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1316966393?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
DO W CHAN, NPI 1316966393, CMS profile ID 241231. General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 93 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1316966393?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). DO W CHAN, NPI 1316966393, CMS profile ID 241231. General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 93 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1316966393?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
DO W CHAN, NPI 1316966393, CMS profile ID 241231, IndustryPayments, General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 2; records 1–50 of 93 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1316966393?year=2024&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2024

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

93 matching records · $3,505.08 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 93 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 93.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.3212/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153621347 CMS
Medtronic, Inc. $22.0312/20/2024 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247223617 CMS
Spinal Simplicity, LLC $19.0512/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144040344 CMS
PAINTEQ LLC $25.0412/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141993109 CMS
Lundbeck LLC $18.3312/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145903724 CMS
Boston Scientific Corporation $41.1612/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1092245468 CMS
SCILEX PHARMACEUTICALS INC. $24.2912/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136288250 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $0.6812/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153557247 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.6212/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153588600 CMS
SPR Therapeutics, Inc $24.4412/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104950683 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $4.9211/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153465120 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.2511/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153480942 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.5711/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153436960 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.5011/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153454467 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.2011/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153682585 CMS
ABBVIE INC. $30.1910/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103437404 CMS
Spinal Simplicity, LLC $94.1210/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144040342 CMS
Valinor Pharma, LLC $21.0210/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1130826605 CMS
Nevro Corp. $30.0010/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1130750466 CMS
Nevro Corp. $158.3110/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1130750468 CMS
VERTEX PHARMACEUTICALS INCORPORATED $29.2710/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105909504 CMS
Nevro Corp. $16.8210/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1130750424 CMS
PAINTEQ LLC $31.9309/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141993105 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.3009/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153654638 CMS
Boston Scientific Corporation $56.2509/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1092245472 CMS
Collegium Pharmaceutical, Inc. $23.2209/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135299908 CMS
TerSera Therapeutics LLC $19.6309/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144713971 CMS
VERTEX PHARMACEUTICALS INCORPORATED $34.0509/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105924029 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.2208/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153701785 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.8208/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153436755 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.7408/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153607730 CMS
Boston Scientific Corporation $45.6108/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1092245470 CMS
Spinal Simplicity, LLC $10.9708/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144040340 CMS
PFIZER INC. $15.8508/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131830199 CMS
Spinal Simplicity, LLC $25.7007/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144040338 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.4707/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153505397 CMS
Lilly USA, LLC $15.5406/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136148007 CMS
Collegium Pharmaceutical, Inc. $15.2706/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135270833 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.2706/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153660576 CMS
ABBVIE INC. $34.1606/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103437402 CMS
TerSera Therapeutics LLC $25.7306/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144713969 CMS
Spinal Simplicity, LLC $8.2706/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144040336 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $12.1305/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153562607 CMS
Indivior Inc. $25.6805/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144525656 CMS
PAINTEQ LLC $19.8405/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141993102 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.7405/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153478228 CMS
Spinal Simplicity, LLC $22.8505/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144040334 CMS
Nevro Corp. $16.9905/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1130750428 CMS
Nevro Corp. $22.2005/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1130750464 CMS
Braeburn Inc. $14.7205/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1125600743 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
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
PY2025 $1,832.31 67

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.