Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

ANDREA A CHAN

Allopathic & Osteopathic Physicians Urology

NPI
1154681906
CMS profile
7422
Location
MONTEREY, CA

General Payments · PY2018–2024

$4,066.57

  • Reported across 60 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,755.31

23 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Education $1,500.00 1
Travel and Lodging $973.62 4
Food and Beverage $281.69 18

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
INTUITIVE SURGICAL, INC. $2,518.08 6
BOSTON SCIENTIFIC CORPORATION $132.57 12
UROGEN PHARMA, INC. $28.51 1
IMMUNITYBIO, INC. $21.59 1
KARL STORZ Endoscopy-America $20.01 1
ABBVIE INC. $17.86 1
DENTSPLY IH AB $16.69 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $194.54 5
PY2019 $201.30 7
PY2020 $95.12 5
PY2021 $216.76 7
PY2022 $122.76 5
PY2023 $480.78 8
PY2024 $2,755.31 23

Payment records · PY2024 (23)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $17.86 10/16/2024 Food and Beverage Undisputed 01/23/2026 1103437038 CMS
Boston Scientific Corporation $36.52 02/19/2024 Food and Beverage Undisputed 01/23/2026 1092727220 CMS
Boston Scientific Corporation $0.91 04/23/2024 Food and Beverage Undisputed 01/23/2026 1092727202 CMS
Boston Scientific Corporation $10.93 04/23/2024 Food and Beverage Undisputed 01/23/2026 1092727218 CMS
Boston Scientific Corporation $0.22 04/24/2024 Food and Beverage Undisputed 01/23/2026 1092727200 CMS
Boston Scientific Corporation $3.89 04/24/2024 Food and Beverage Undisputed 01/23/2026 1092727210 CMS
Boston Scientific Corporation $1.88 06/19/2024 Food and Beverage Undisputed 01/23/2026 1092727204 CMS
Boston Scientific Corporation $2.17 06/27/2024 Food and Beverage Undisputed 01/23/2026 1092727206 CMS
Boston Scientific Corporation $5.94 06/27/2024 Food and Beverage Undisputed 01/23/2026 1092727212 CMS
Boston Scientific Corporation $52.96 07/17/2024 Food and Beverage Undisputed 01/23/2026 1092727222 CMS
Boston Scientific Corporation $2.83 10/28/2024 Food and Beverage Undisputed 01/23/2026 1092727208 CMS
Boston Scientific Corporation $6.50 10/29/2024 Food and Beverage Undisputed 01/23/2026 1092727214 CMS
Boston Scientific Corporation $7.82 10/31/2024 Food and Beverage Undisputed 01/23/2026 1092727216 CMS
DENTSPLY IH AB $16.69 02/24/2024 Food and Beverage Undisputed 01/23/2026 1131731364 CMS
IMMUNITYBIO, INC. $21.59 06/21/2024 Food and Beverage Undisputed 01/23/2026 1125509014 CMS
INTUITIVE SURGICAL, INC. $720.95 09/16/2024 Travel and Lodging Undisputed 01/23/2026 1137211733 CMS
INTUITIVE SURGICAL, INC. $50.70 09/16/2024 Travel and Lodging Undisputed 01/23/2026 1137226961 CMS
INTUITIVE SURGICAL, INC. $19.00 09/16/2024 Travel and Lodging Undisputed 01/23/2026 1137259707 CMS
INTUITIVE SURGICAL, INC. $182.97 09/18/2024 Travel and Lodging Undisputed 01/23/2026 1137171852 CMS
INTUITIVE SURGICAL, INC. $1,500.00 10/02/2024 Education Undisputed 01/23/2026 1137075642 CMS
INTUITIVE SURGICAL, INC. $44.46 10/15/2024 Food and Beverage Undisputed 01/23/2026 1137128346 CMS
KARL STORZ Endoscopy-America $20.01 03/06/2024 Food and Beverage Undisputed 01/23/2026 1125501909 CMS
UROGEN PHARMA, INC. $28.51 11/13/2024 Food and Beverage Undisputed 01/23/2026 1137930535 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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