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

STEPHEN A CHAN

Allopathic & Osteopathic Physicians Otolaryngology

NPI
1568994010
CMS profile
4286340
Location
OXNARD, CA

General Payments · PY2019–2024

$3,361.77

  • Reported across 40 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$702.55

14 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
Food and Beverage $702.55 14

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Cochlear Americas $396.80 7
GENZYME CORPORATION $146.78 1
Inspire Medical Systems, Inc. $136.02 5
Regeneron Healthcare Solutions, Inc. $22.95 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $51.84 2
PY2021 $73.87 3
PY2022 $1,134.95 3
PY2023 $1,398.56 18
PY2024 $702.55 14

Payment records · PY2024 (14)

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

Program year 2024 2019202120222023 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
Cochlear Americas $93.57 01/01/2024 Food and Beverage Undisputed 01/23/2026 1128590898 CMS
Cochlear Americas $74.26 01/18/2024 Food and Beverage Undisputed 01/23/2026 1128590902 CMS
Cochlear Americas $148.07 05/03/2024 Food and Beverage Undisputed 01/23/2026 1128590894 CMS
Cochlear Americas $24.76 05/03/2024 Food and Beverage Undisputed 01/23/2026 1128590906 CMS
Cochlear Americas $21.25 05/04/2024 Food and Beverage Undisputed 01/23/2026 1128590908 CMS
Cochlear Americas $0.59 05/04/2024 Food and Beverage Undisputed 01/23/2026 1128590914 CMS
Cochlear Americas $34.30 05/06/2024 Food and Beverage Undisputed 01/23/2026 1128590904 CMS
GENZYME CORPORATION $146.78 04/16/2024 Food and Beverage Undisputed 01/23/2026 1139988837 CMS
Inspire Medical Systems, Inc. $18.51 01/17/2024 Food and Beverage Undisputed 01/23/2026 1148046912 CMS
Inspire Medical Systems, Inc. $18.20 02/14/2024 Food and Beverage Undisputed 01/23/2026 1148046914 CMS
Inspire Medical Systems, Inc. $10.57 02/28/2024 Food and Beverage Undisputed 01/23/2026 1148046916 CMS
Inspire Medical Systems, Inc. $71.82 03/20/2024 Food and Beverage Undisputed 01/23/2026 1148046918 CMS
Inspire Medical Systems, Inc. $16.92 04/10/2024 Food and Beverage Undisputed 01/23/2026 1148046920 CMS
Regeneron Healthcare Solutions, Inc. $22.95 03/15/2024 Food and Beverage Undisputed 01/23/2026 1114021322 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
2019, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.

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