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

THUAN DUC DAO

Allopathic & Osteopathic Physicians Anesthesiology Pain Medicine

NPI
1164778528
CMS profile
2782631
Location
HOUSTON, TX

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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General Payments · PY2020 · Entire year

$1,615.15

67 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

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,411.04 64
Travel and Lodging $166.06 1
Education $27.05 1
Gift $11.00 1

By paying entity

PY2020 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 67 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

THUAN DUC DAO

NPI 1164778528 · CMS profile ID 2782631

Allopathic & Osteopathic Physicians / Anesthesiology / Pain Medicine

HOUSTON, TX

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, PY2020; 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 67 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1164778528?year=2020&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

Cite these filtered records

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

Plain
THUAN DUC DAO, NPI 1164778528, CMS profile ID 2782631. General Payments, PY2020; 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 67 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1164778528?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). THUAN DUC DAO, NPI 1164778528, CMS profile ID 2782631. General Payments, PY2020; 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 67 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1164778528?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
THUAN DUC DAO, NPI 1164778528, CMS profile ID 2782631, IndustryPayments, General Payments, PY2020; 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 67 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/provider/npi-1164778528?year=2020&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 · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

67 matching records · $1,615.15 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 67 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 67.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Medtronic USA, Inc. $18.5712/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735699765 CMS
BIODELIVERY SCIENCES INTERNATIONAL, INC. $11.8012/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747903427 CMS
Nevro Corp. $34.8412/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 718286941 CMS
Medtronic USA, Inc. $13.4511/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735699789 CMS
Collegium Pharmaceutical, Inc. $8.2511/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 715997767 CMS
Genesys Orthopedics Systems, L.L.C. $166.0611/07/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721133619 CMS
Genesys Orthopedics Systems, L.L.C. $12.2411/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721133623 CMS
Genesys Orthopedics Systems, L.L.C. $11.0011/07/2020 Gift No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721133625 CMS
Genesys Orthopedics Systems, L.L.C. $161.4711/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721133621 CMS
Collegium Pharmaceutical, Inc. $6.6110/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 715997763 CMS
Collegium Pharmaceutical, Inc. $13.9310/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 715997765 CMS
BIODELIVERY SCIENCES INTERNATIONAL, INC. $14.3010/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747901099 CMS
Collegium Pharmaceutical, Inc. $19.5210/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 715997761 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.7110/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737512363 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $6.0709/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737512361 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.8809/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737512357 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $12.8009/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737512359 CMS
GRT US Holding, Inc. $24.9208/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746214021 CMS
Medtronic USA, Inc. $13.5908/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735669761 CMS
Boston Scientific Corporation $12.7508/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 725308531 CMS
Horizon Therapeutics plc $17.1408/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721388881 CMS
Collegium Pharmaceutical, Inc. $14.5008/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 715997759 CMS
Boston Scientific Corporation $27.0508/04/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 725308527 CMS
BIODELIVERY SCIENCES INTERNATIONAL, INC. $14.3707/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747898087 CMS
GRT US Holding, Inc. $28.3907/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 746214031 CMS
Collegium Pharmaceutical, Inc. $6.6907/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 715997757 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $8.8507/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737512355 CMS
Collegium Pharmaceutical, Inc. $20.2207/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 715997755 CMS
TerSera Therapeutics LLC $23.3506/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747396011 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $6.1106/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737512351 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.6306/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737512353 CMS
Allergan, Inc. $11.8806/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 723750385 CMS
Arbor Pharmaceuticals, Inc. $16.5706/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735745837 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.4405/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737512349 CMS
Horizon Therapeutics plc $14.2905/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721388879 CMS
Collegium Pharmaceutical, Inc. $16.6505/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 715997753 CMS
Allergan, Inc. $14.0805/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 723750383 CMS
BIODELIVERY SCIENCES INTERNATIONAL, INC. $18.6805/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747895545 CMS
Bausch Health US, LLC $15.2204/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737429315 CMS
Zyla Life Sciences, Inc. $15.2304/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 749059027 CMS
Horizon Therapeutics plc $18.5304/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721388877 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $7.7804/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737512347 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $7.0704/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737512345 CMS
Zyla Life Sciences, Inc. $14.4703/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 749056947 CMS
Zyla Life Sciences, Inc. $16.5503/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 749048641 CMS
MERZ NORTH AMERICA, INC. $18.5103/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737047513 CMS
Collegium Pharmaceutical, Inc. $4.6903/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 715997751 CMS
Gilead Sciences, Inc. $105.6003/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747962931 CMS
Collegium Pharmaceutical, Inc. $15.1202/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 715997749 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $5.3302/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737512343 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,903.54 144
PY2020 $1,615.15 67
PY2021 $2,015.36 98
PY2022 $3,697.34 103
PY2023 $2,031.48 62
PY2024 $3,465.01 62
PY2025 $6,634.59 89

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.