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

ALVIN T NGAN

Podiatric Medicine & Surgery Service Providers Podiatrist

NPI
1245448935
CMS profile
147761
Location
SEATTLE, WA

General Payments · PY2018–2024

$12,539.10

  • Reported across 72 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,457.80

12 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
Travel and Lodging $1,789.49 5
Food and Beverage $668.31 7

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Paragon 28, Inc. $2,064.21 7
Kerecis Limited $167.69 1
Sanara MedTech Inc. $122.81 1
DePuy Synthes Sales Inc. $81.69 2
TREACE MEDICAL CONCEPTS, INC. $21.40 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,773.71 16
PY2019 $1,752.52 19
PY2020 $148.50 1
PY2021 $1,486.24 4
PY2022 $4,009.76 12
PY2023 $910.57 8
PY2024 $2,457.80 12

Payment records · PY2024 (12)

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
DePuy Synthes Sales Inc. $44.05 02/07/2024 Food and Beverage Undisputed 01/23/2026 1077900562 CMS
DePuy Synthes Sales Inc. $37.64 07/31/2024 Food and Beverage Undisputed 01/23/2026 1077900564 CMS
Kerecis Limited $167.69 08/20/2024 Food and Beverage Undisputed 01/23/2026 1120116802 CMS
Paragon 28, Inc. $454.18 03/26/2024 Travel and Lodging Undisputed 01/23/2026 1138433921 CMS
Paragon 28, Inc. $51.98 04/18/2024 Food and Beverage Undisputed 01/23/2026 1138433993 CMS
Paragon 28, Inc. $405.12 04/18/2024 Travel and Lodging Undisputed 01/23/2026 1138433995 CMS
Paragon 28, Inc. $532.17 07/10/2024 Travel and Lodging Undisputed 01/23/2026 1138433967 CMS
Paragon 28, Inc. $222.74 08/17/2024 Food and Beverage Undisputed 01/23/2026 1138434034 CMS
Paragon 28, Inc. $312.52 08/17/2024 Travel and Lodging Undisputed 01/23/2026 1138434036 CMS
Paragon 28, Inc. $85.50 08/17/2024 Travel and Lodging Undisputed 01/23/2026 1138434038 CMS
Sanara MedTech Inc. $122.81 06/19/2024 Food and Beverage Undisputed 01/23/2026 1154924791 CMS
TREACE MEDICAL CONCEPTS, INC. $21.40 09/04/2024 Food and Beverage Undisputed 01/23/2026 1151442500 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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