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 · PY2025 · Entire year

$59,403.61

224 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

PY2025 · entire year · sorted by reported total

By paying entity

PY2025 · entire year · sorted by reported total

Payment records · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

224 matching records · $59,403.61 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 224 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 224.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Antares Pharma, Inc. $24.6812/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235899432 CMS
Amgen Inc. $33.6012/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228317303 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $28.3612/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223040513 CMS
Dexcom, Inc. $13.6412/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250476679 CMS
Bayer Healthcare Pharmaceuticals Inc. $29.3212/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225862019 CMS
Sequel Med Tech, LLC $18.5612/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261243755622 CMS
Dexcom, Inc. $43.1712/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250476677 CMS
Novartis Pharmaceuticals Corporation $16.5211/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200436430 CMS
Madrigal Pharmaceuticals $31.9311/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261248317874 CMS
Abbott Laboratories $12.2211/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261241002516 CMS
Dexcom, Inc. $142.0011/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250476673 CMS
Esperion Therapeutics, Inc. $24.6611/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261243978117 CMS
Novo Nordisk Inc $65.5411/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188772596 CMS
Novo Nordisk Inc $2,092.5011/19/2025 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: NEW
06/30/20261188782364 CMS
Novo Nordisk Inc $19.6011/19/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261189100641 CMS
Medtronic, Inc. $23.9511/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219099260 CMS
Medtronic, Inc. $30.0011/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219099262 CMS
Novo Nordisk Inc $29.1211/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261189161398 CMS
Lilly USA, LLC $29.4411/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261186557826 CMS
Madrigal Pharmaceuticals $31.5311/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261248317872 CMS
Ascendis Pharma Endocrinology Inc $26.6511/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261237053098 CMS
Lilly USA, LLC $37.3511/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261186557844 CMS
Lilly USA, LLC $17.5011/12/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261186557846 CMS
Radius Health, Inc. $29.2111/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261249505799 CMS
Xeris Pharmaceuticals, Inc. $25.0011/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250152424 CMS
Antares Pharma, Inc. $24.4711/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235899428 CMS
Novo Nordisk Inc $185.8311/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188261327 CMS
Novo Nordisk Inc $7.0011/05/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261188659183 CMS
Novo Nordisk Inc $2,092.5011/05/2025 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: NEW
06/30/20261189141988 CMS
Amgen Inc. $27.4311/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228317287 CMS
Abbott Laboratories $21.8010/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240989861 CMS
Lilly USA, LLC $525.0010/31/2025 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: NEW
06/30/20261186468301 CMS
Lilly USA, LLC $1,400.0010/31/2025 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: NEW
06/30/20261186554662 CMS
Tandem Diabetes Care, Inc. $24.1110/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261241304498 CMS
Novartis Pharmaceuticals Corporation $24.6210/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200527600 CMS
Amgen Inc. $32.2210/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228317297 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $12.2710/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223040511 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.9410/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223040509 CMS
Dexcom, Inc. $37.2010/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250476671 CMS
Dexcom, Inc. $35.3010/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250476675 CMS
Novo Nordisk Inc $494.0610/07/2025 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: NEW
06/30/20261189132942 CMS
Xeris Pharmaceuticals, Inc. $20.1510/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250152428 CMS
Bayer Healthcare Pharmaceuticals Inc. $31.6710/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225862011 CMS
Lilly USA, LLC $700.0010/03/2025 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: NEW
06/30/20261186557842 CMS
Dexcom, Inc. $143.8610/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250476669 CMS
Lilly USA, LLC $28.0010/01/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261186550244 CMS
Novo Nordisk Inc $20.6809/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261189037107 CMS
Xeris Pharmaceuticals, Inc. $22.0509/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250152422 CMS
Amgen Inc. $28.0509/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228317309 CMS
Bayer Healthcare Pharmaceuticals Inc. $3,570.0009/22/2025 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: NEW
06/30/20261225862023 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.

Cite this record.

Plain
CHENG YANG C TUAN, NPI 1891746129. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1891746129.
APA 7
IndustryPayments. (2026). CHENG YANG C TUAN, NPI 1891746129 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1891746129
Bluebook
CHENG YANG C TUAN, NPI 1891746129, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1891746129.

Source: Centers for Medicare & Medicaid Services, Open Payments.