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

LEE T CHAN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1992728414
CMS profile
271650
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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Filter and download payment records

General Payments · PY2025 · Entire year

$2,557.19

118 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

Nature of paymentAmountRecords
Food and Beverage $2,541.20 117
Education $15.99 1

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

118 matching records · $2,557.19 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 118 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 118.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Bayer Healthcare Pharmaceuticals Inc. $28.7712/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225491011 CMS
GlaxoSmithKline, LLC. $19.2812/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190754186 CMS
Janssen Biotech, Inc. $30.0212/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174801118 CMS
Gilead Sciences, Inc. $22.1312/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234503833 CMS
Merck Sharp & Dohme LLC $18.9412/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238312364 CMS
Janssen Biotech, Inc. $13.9412/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174801908 CMS
Novo Nordisk Inc $14.3911/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188970887 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.7311/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225491009 CMS
Radius Health, Inc. $23.0911/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261249515016 CMS
Novo Nordisk Inc $28.4011/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188912352 CMS
AstraZeneca Pharmaceuticals LP $15.9911/13/2025 Education No dispute reported Delay: No
Change: NEW
06/30/20261206395916 CMS
GlaxoSmithKline, LLC. $24.0011/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190468459 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.5211/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223040853 CMS
Kowa Pharmaceuticals America, Inc. $31.8811/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261243079818 CMS
PFIZER INC. $19.8911/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229860902 CMS
Neurocrine BioSciences, Inc. $23.3010/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261243012470 CMS
Janssen Biotech, Inc. $17.5710/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174795369 CMS
Radius Health, Inc. $28.7010/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261249515014 CMS
Novo Nordisk Inc $25.6910/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188983706 CMS
Lilly USA, LLC $26.4010/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261186747963 CMS
Kowa Pharmaceuticals America, Inc. $17.8310/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261243079815 CMS
PFIZER INC. $20.8510/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229543775 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.9310/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223040851 CMS
Amgen Inc. $29.1510/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228315843 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.4210/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225491005 CMS
Bayer Healthcare Pharmaceuticals Inc. $12.1910/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225491007 CMS
Novo Nordisk Inc $21.7010/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188663794 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.6110/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223040849 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.2510/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225491003 CMS
Amgen Inc. $30.7609/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228315839 CMS
PFIZER INC. $17.5009/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229860914 CMS
GlaxoSmithKline, LLC. $25.9809/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261191405697 CMS
ABBVIE INC. $22.5009/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261201628372 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.3709/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223040847 CMS
Lilly USA, LLC $27.4009/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261186686471 CMS
ABBVIE INC. $29.0509/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261201628370 CMS
PFIZER INC. $18.4909/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229853616 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $5.1409/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223040845 CMS
Novo Nordisk Inc $20.6008/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188423765 CMS
Kowa Pharmaceuticals America, Inc. $11.4608/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261243079811 CMS
Kowa Pharmaceuticals America, Inc. $12.2508/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261243079806 CMS
SANOFI PASTEUR INC. $26.7008/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261227004637 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.2708/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223040841 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.6508/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225491001 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.0208/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225490999 CMS
Gilead Sciences, Inc. $24.3708/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234480706 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.4808/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223040843 CMS
Lilly USA, LLC $27.3408/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261186674655 CMS
Merck Sharp & Dohme LLC $29.0608/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238173931 CMS
GlaxoSmithKline, LLC. $31.6707/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261191258240 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,866.80 106
PY2020 $2,521.65 127
PY2021 $3,407.35 168
PY2022 $3,393.45 186
PY2023 $3,130.86 155
PY2024 $3,105.43 144
PY2025 $2,557.19 118

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
LEE T CHAN, NPI 1992728414. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1992728414.
APA 7
IndustryPayments. (2026). LEE T CHAN, NPI 1992728414 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1992728414
Bluebook
LEE T CHAN, NPI 1992728414, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1992728414.

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