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

RONALD CHUNG

Dental Providers Dentist Orthodontics and Dentofacial Orthopedics

NPI
1154871200
CMS profile
2778335
Location
SAN FRANCISCO, CA

General Payments · PY2018–2024

$5,335.98

  • Reported across 85 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,223.54

22 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 $1,195.81 21
Gift $27.73 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
World Class Technology Corporation $973.37 14
Align Technology, Inc. $183.10 6
LIGHTFORCE ORTHODONTICS, INC. $39.34 1
ABIOMED $27.73 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $400.92 7
PY2019 $500.26 11
PY2020 $78.90 2
PY2021 $569.72 6
PY2022 $551.42 9
PY2023 $2,011.22 28
PY2024 $1,223.54 22

Payment records · PY2024 (22)

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
ABIOMED $27.73 09/20/2024 Gift Undisputed 01/23/2026 1142198140 CMS
Align Technology, Inc. $37.80 02/22/2024 Food and Beverage Undisputed 01/23/2026 1153158092 CMS
Align Technology, Inc. $30.99 04/01/2024 Food and Beverage Undisputed 01/23/2026 1153158090 CMS
Align Technology, Inc. $28.30 06/17/2024 Food and Beverage Undisputed 01/23/2026 1153158088 CMS
Align Technology, Inc. $15.52 07/26/2024 Food and Beverage Undisputed 01/23/2026 1153158084 CMS
Align Technology, Inc. $47.70 09/30/2024 Food and Beverage Undisputed 01/23/2026 1153158094 CMS
Align Technology, Inc. $22.79 11/27/2024 Food and Beverage Undisputed 01/23/2026 1153158086 CMS
LIGHTFORCE ORTHODONTICS, INC. $39.34 02/08/2024 Food and Beverage Undisputed 01/23/2026 1124778138 CMS
World Class Technology Corporation $168.09 01/22/2024 Food and Beverage Undisputed 01/23/2026 1133243180 CMS
World Class Technology Corporation $40.09 01/22/2024 Food and Beverage Undisputed 01/23/2026 1133243182 CMS
World Class Technology Corporation $77.50 01/24/2024 Food and Beverage Undisputed 01/23/2026 1133243184 CMS
World Class Technology Corporation $73.43 02/23/2024 Food and Beverage Undisputed 01/23/2026 1133243186 CMS
World Class Technology Corporation $80.00 03/19/2024 Food and Beverage Undisputed 01/23/2026 1133243188 CMS
World Class Technology Corporation $93.33 04/11/2024 Food and Beverage Undisputed 01/23/2026 1133243190 CMS
World Class Technology Corporation $69.15 04/14/2024 Food and Beverage Undisputed 01/23/2026 1133243192 CMS
World Class Technology Corporation $23.41 05/10/2024 Food and Beverage Undisputed 01/23/2026 1133243194 CMS
World Class Technology Corporation $48.91 05/30/2024 Food and Beverage Undisputed 01/23/2026 1133243196 CMS
World Class Technology Corporation $45.00 06/05/2024 Food and Beverage Undisputed 01/23/2026 1133243198 CMS
World Class Technology Corporation $90.00 08/26/2024 Food and Beverage Undisputed 01/23/2026 1133243200 CMS
World Class Technology Corporation $40.00 09/12/2024 Food and Beverage Undisputed 01/23/2026 1133243202 CMS
World Class Technology Corporation $108.12 09/25/2024 Food and Beverage Undisputed 01/23/2026 1133243204 CMS
World Class Technology Corporation $16.34 12/17/2024 Food and Beverage Undisputed 01/23/2026 1133243206 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

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.