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

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

CASSIE CHAN

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1427622919
CMS profile
11573829
Location
SAN MARINO, CA

A name match is not confirmation of identity. Check the NPI, specialty, and location before drawing any conclusion about a specific person.

General Payments · PY2025

$1,489.52

  • Reported across 51 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$1,489.52

51 records · 0 disputed

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,489.52 51

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2025 $1,489.52 51

Payment records · PY2025 (51)

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

Program year 2025
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Bayer Healthcare Pharmaceuticals Inc. $30.53 12/23/2025 Food and Beverage Undisputed 06/30/2026 1225490809 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.10 12/03/2025 Food and Beverage Undisputed 06/30/2026 1225490807 CMS
Verona Pharma, Inc. $33.19 12/02/2025 Food and Beverage Undisputed 06/30/2026 1233777201 CMS
Kowa Pharmaceuticals America, Inc. $121.83 11/19/2025 Food and Beverage Undisputed 06/30/2026 1243134934 CMS
Corcept Therapeutics $21.16 11/18/2025 Food and Beverage Undisputed 06/30/2026 1214206165 CMS
Bayer Healthcare Pharmaceuticals Inc. $11.15 11/12/2025 Food and Beverage Undisputed 06/30/2026 1225490805 CMS
Kowa Pharmaceuticals America, Inc. $23.35 11/12/2025 Food and Beverage Undisputed 06/30/2026 1243134932 CMS
Novo Nordisk Inc $21.80 11/04/2025 Food and Beverage Undisputed 06/30/2026 1188470011 CMS
Sumitomo Pharma America, Inc. $21.77 11/04/2025 Food and Beverage Undisputed 06/30/2026 1176751818 CMS
Bayer Healthcare Pharmaceuticals Inc. $10.21 10/29/2025 Food and Beverage Undisputed 06/30/2026 1225490803 CMS
GlaxoSmithKline, LLC. $22.86 10/28/2025 Food and Beverage Undisputed 06/30/2026 1190963784 CMS
Kowa Pharmaceuticals America, Inc. $19.61 10/08/2025 Food and Beverage Undisputed 06/30/2026 1243134927 CMS
Verona Pharma, Inc. $26.01 10/04/2025 Food and Beverage Undisputed 06/30/2026 1233777233 CMS
Amgen Inc. $18.05 10/02/2025 Food and Beverage Undisputed 06/30/2026 1229163800 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.24 09/30/2025 Food and Beverage Undisputed 06/30/2026 1225490801 CMS
GlaxoSmithKline, LLC. $16.57 09/23/2025 Food and Beverage Undisputed 06/30/2026 1191593096 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.68 09/16/2025 Food and Beverage Undisputed 06/30/2026 1225490795 CMS
Kowa Pharmaceuticals America, Inc. $21.23 09/10/2025 Food and Beverage Undisputed 06/30/2026 1243134924 CMS
Verona Pharma, Inc. $33.23 08/26/2025 Food and Beverage Undisputed 06/30/2026 1233777251 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.00 08/19/2025 Food and Beverage Undisputed 06/30/2026 1225490797 CMS
Bayer Healthcare Pharmaceuticals Inc. $3.84 08/19/2025 Food and Beverage Undisputed 06/30/2026 1225490799 CMS
Verona Pharma, Inc. $32.54 08/14/2025 Food and Beverage Undisputed 06/30/2026 1233777277 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $34.51 08/12/2025 Food and Beverage Undisputed 06/30/2026 1223021462 CMS
GlaxoSmithKline, LLC. $23.56 08/08/2025 Food and Beverage Undisputed 06/30/2026 1191815990 CMS
Verona Pharma, Inc. $31.30 07/23/2025 Food and Beverage Undisputed 06/30/2026 1233777283 CMS
Kowa Pharmaceuticals America, Inc. $22.26 07/15/2025 Food and Beverage Undisputed 06/30/2026 1243134920 CMS
Bayer Healthcare Pharmaceuticals Inc. $3.61 07/09/2025 Food and Beverage Undisputed 06/30/2026 1225490791 CMS
Novo Nordisk Inc $24.84 07/09/2025 Food and Beverage Undisputed 06/30/2026 1188647541 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.75 07/08/2025 Food and Beverage Undisputed 06/30/2026 1225490787 CMS
Verona Pharma, Inc. $30.72 06/25/2025 Food and Beverage Undisputed 06/30/2026 1233777305 CMS
Bayer Healthcare Pharmaceuticals Inc. $29.99 06/24/2025 Food and Beverage Undisputed 06/30/2026 1225490783 CMS
Bayer Healthcare Pharmaceuticals Inc. $4.75 06/24/2025 Food and Beverage Undisputed 06/30/2026 1225490793 CMS
Lilly USA, LLC $19.04 06/09/2025 Food and Beverage Undisputed 06/30/2026 1187003196 CMS
GlaxoSmithKline, LLC. $8.61 06/04/2025 Food and Beverage Undisputed 06/30/2026 1190428955 CMS
Novo Nordisk Inc $18.29 05/28/2025 Food and Beverage Undisputed 06/30/2026 1188698565 CMS
Verona Pharma, Inc. $34.51 05/20/2025 Food and Beverage Undisputed 06/30/2026 1233777325 CMS
Novo Nordisk Inc $121.81 05/14/2025 Food and Beverage Undisputed 06/30/2026 1188574778 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.00 05/13/2025 Food and Beverage Undisputed 06/30/2026 1225490785 CMS
GlaxoSmithKline, LLC. $7.83 05/08/2025 Food and Beverage Undisputed 06/30/2026 1191531760 CMS
Kowa Pharmaceuticals America, Inc. $21.17 05/07/2025 Food and Beverage Undisputed 06/30/2026 1243134917 CMS
SANOFI PASTEUR INC. $16.74 04/22/2025 Food and Beverage Undisputed 06/30/2026 1226996797 CMS
ABBVIE INC. $17.45 04/17/2025 Food and Beverage Undisputed 06/30/2026 1203188773 CMS
GlaxoSmithKline, LLC. $8.29 04/11/2025 Food and Beverage Undisputed 06/30/2026 1191325392 CMS
Novo Nordisk Inc $121.27 04/02/2025 Food and Beverage Undisputed 06/30/2026 1188326044 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.00 03/27/2025 Food and Beverage Undisputed 06/30/2026 1225490789 CMS
GlaxoSmithKline, LLC. $22.62 03/13/2025 Food and Beverage Undisputed 06/30/2026 1190732384 CMS
GlaxoSmithKline, LLC. $123.79 03/04/2025 Food and Beverage Undisputed 06/30/2026 1190404062 CMS
Novo Nordisk Inc $19.30 02/18/2025 Food and Beverage Undisputed 06/30/2026 1189070422 CMS
Seqirus USA Inc $23.15 02/14/2025 Food and Beverage Undisputed 06/30/2026 1201089708 CMS
Exact Sciences Corporation $26.28 02/12/2025 Food and Beverage Undisputed 06/30/2026 1235396225 CMS
Kowa Pharmaceuticals America, Inc. $17.13 02/11/2025 Food and Beverage Undisputed 06/30/2026 1243134913 CMS

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
2025
Source files
Dataset page · Bulk file · PY2025
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.