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

ADAM MATTHEW JUN-WEI ENG CHAN

Podiatric Medicine & Surgery Service Providers Podiatrist Foot & Ankle Surgery

NPI
1063152098
CMS profile
11680206
Location
DOWNEY, CA

General Payments · PY2024

$2,078.75

  • Reported across 16 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,078.75

16 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 $1,549.83 15
Travel and Lodging $528.92 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2024 $2,078.75 16

Payment records · PY2024 (16)

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

Program year 2024
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
BIOTISSUE HOLDINGS INC. $136.39 08/01/2024 Food and Beverage Undisputed 01/23/2026 1148785775 CMS
BIOTISSUE HOLDINGS INC. $125.00 08/19/2024 Food and Beverage Undisputed 01/23/2026 1148768950 CMS
BIOTISSUE HOLDINGS INC. $136.39 11/11/2024 Food and Beverage Undisputed 01/23/2026 1148761703 CMS
DePuy Synthes Sales Inc. $30.06 01/15/2024 Food and Beverage Undisputed 01/23/2026 1077807247 CMS
DePuy Synthes Sales Inc. $58.02 06/23/2024 Food and Beverage Undisputed 01/23/2026 1077807360 CMS
DePuy Synthes Sales Inc. $14.04 12/11/2024 Food and Beverage Undisputed 01/23/2026 1077807330 CMS
Linvatec Corporation $151.07 02/07/2024 Food and Beverage Undisputed 01/23/2026 1147084963 CMS
Organogenesis Inc. $116.86 08/14/2024 Food and Beverage Undisputed 01/23/2026 1145422552 CMS
Pacira Pharmaceuticals Incorporated $26.40 04/08/2024 Food and Beverage Undisputed 01/23/2026 1151238618 CMS
PolyNovo North America LLC $144.17 11/14/2024 Food and Beverage Undisputed 01/23/2026 1148175343 CMS
Saxum Surgical, Inc. $73.38 06/24/2024 Food and Beverage Undisputed 01/23/2026 1121026110 CMS
Stryker Corporation $528.92 03/11/2024 Travel and Lodging Undisputed 01/23/2026 1119794989 CMS
Stryker Corporation $64.46 03/21/2024 Food and Beverage Undisputed 01/23/2026 1119794991 CMS
Stryker Corporation $148.68 03/30/2024 Food and Beverage Undisputed 01/23/2026 1119794993 CMS
Stryker Corporation $156.25 06/19/2024 Food and Beverage Undisputed 01/23/2026 1119794995 CMS
Stryker Corporation $168.66 09/11/2024 Food and Beverage Undisputed 01/23/2026 1119794997 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
2024
Source files
Dataset page · Bulk file · 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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