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

CHENG YANG C TUAN

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1891746129
CMS profile
815478
Location
SAN FRANCISCO, CA

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 · PY2023 · Entire year

$96,245.10

320 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 ↗

Page 1 of 7; records 1–50 of 320 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

CHENG YANG C TUAN

NPI 1891746129 · CMS profile ID 815478

Allopathic & Osteopathic Physicians / Internal Medicine / Endocrinology, Diabetes & Metabolism

SAN FRANCISCO, CA

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, PY2023; 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 7; records 1–50 of 320 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1891746129?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

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

Plain
CHENG YANG C TUAN, NPI 1891746129, CMS profile ID 815478. General Payments, PY2023; 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 7; records 1–50 of 320 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1891746129?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). CHENG YANG C TUAN, NPI 1891746129, CMS profile ID 815478. General Payments, PY2023; 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 7; records 1–50 of 320 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1891746129?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
CHENG YANG C TUAN, NPI 1891746129, CMS profile ID 815478, IndustryPayments, General Payments, PY2023; 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 7; records 1–50 of 320 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1891746129?year=2023&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 · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

320 matching records · $96,245.10 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 320 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 320.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Horizon Therapeutics plc $15.8712/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 987085175 CMS
Kyowa Kirin, Inc. $27.7312/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026989509 CMS
Lilly USA, LLC $27.4312/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031313089 CMS
Novo Nordisk Inc $24.9112/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000334543 CMS
Bayer Healthcare Pharmaceuticals Inc. $29.8312/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000483339 CMS
Radius Health, Inc. $29.7512/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1024685395 CMS
Lilly USA, LLC $43.3612/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031312819 CMS
Tandem Diabetes Care, Inc. $17.6512/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060276279 CMS
Novo Nordisk Inc $21.7011/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000334503 CMS
Novo Nordisk Inc $750.0011/30/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364363 CMS
Supernus Pharmaceuticals, Inc. $34.7811/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054532733 CMS
Lilly USA, LLC $525.0011/22/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031312817 CMS
Currax Pharmaceuticals LLC $17.8511/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 986417249 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $343.4111/16/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1061058191 CMS
Lilly USA, LLC $29.9911/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031315063 CMS
Novartis Pharmaceuticals Corporation $18.0311/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993408193 CMS
Novo Nordisk Inc $9.9411/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000334444 CMS
Novo Nordisk Inc $750.0011/09/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364357 CMS
Amgen Inc. $29.2211/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019859295 CMS
AbbVie Inc. $25.1311/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999326999 CMS
Novo Nordisk Inc $750.0011/06/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364351 CMS
Novo Nordisk Inc $750.0011/03/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364345 CMS
Tandem Diabetes Care, Inc. $16.6511/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060276277 CMS
Novo Nordisk Inc $24.5210/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000334537 CMS
Novo Nordisk Inc $750.0010/27/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364339 CMS
Amgen Inc. $21.1610/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019859315 CMS
Lilly USA, LLC $31.9810/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031311581 CMS
Novo Nordisk Inc $750.0010/26/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364333 CMS
MannKind Corporation $30.7410/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056307933 CMS
Novo Nordisk Inc $750.0010/25/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364327 CMS
Novo Nordisk Inc $750.0010/24/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364321 CMS
Bayer Healthcare Pharmaceuticals Inc. $32.9010/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000485083 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $650.0010/20/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996449511 CMS
Esperion Therapeutics, Inc. $20.9010/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1062020963 CMS
Novo Nordisk Inc $750.0010/20/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364315 CMS
Novo Nordisk Inc $938.0010/19/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364397 CMS
Novo Nordisk Inc $938.0010/18/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364391 CMS
Xeris Pharmaceuticals, Inc. $18.0010/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056449753 CMS
Novo Nordisk Inc $750.0010/17/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364309 CMS
Novo Nordisk Inc $7.4510/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000337369 CMS
Amgen Inc. $31.9810/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019859291 CMS
Lilly USA, LLC $33.1510/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031319875 CMS
Novo Nordisk Inc $938.0010/12/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364385 CMS
Novo Nordisk Inc $750.0010/10/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364303 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $8.9910/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996449483 CMS
Currax Pharmaceuticals LLC $18.0010/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 986417257 CMS
Lilly USA, LLC $31.5709/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031313097 CMS
Novo Nordisk Inc $750.0009/29/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364297 CMS
Novo Nordisk Inc $750.0009/28/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364291 CMS
Novo Nordisk Inc $750.0009/27/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000364285 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $96,005.48 326
PY2020 $39,070.11 243
PY2021 $71,825.81 253
PY2022 $123,653.51 333
PY2023 $96,245.10 320
PY2024 $81,358.88 306
PY2025 $59,403.61 224

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.