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

OTTO O YANG

Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

NPI
1780604298
CMS profile
698911
Location
LOS ANGELES, CA

General Payments · PY2018–2024

$444,556.08

  • Reported across 50 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$80,505.25

9 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Applied Medical Corporation $80,149.06 5
Applied Medical Resources Corporation $356.19 4

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $33,141.41 5
PY2019 $66,224.75 9
PY2020 $65,863.19 8
PY2021 $66,000.00 4
PY2022 $66,228.18 4
PY2023 $66,593.30 11
PY2024 $80,505.25 9

Payment records · PY2024 (9)

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
Applied Medical Corporation $149.06 02/14/2024 Travel and Lodging Undisputed 01/23/2026 1118300194 CMS
Applied Medical Corporation $9,990.00 06/26/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1118300200 CMS
Applied Medical Corporation $30,010.00 06/28/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1118300196 CMS
Applied Medical Corporation $7,848.00 11/25/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1118300202 CMS
Applied Medical Corporation $32,152.00 12/06/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1118300198 CMS
Applied Medical Resources Corporation $109.33 02/13/2024 Food and Beverage Undisputed 01/23/2026 1141540343 CMS
Applied Medical Resources Corporation $19.00 02/14/2024 Food and Beverage Undisputed 01/23/2026 1141536837 CMS
Applied Medical Resources Corporation $148.80 11/20/2024 Travel and Lodging Undisputed 01/23/2026 1141540345 CMS
Applied Medical Resources Corporation $79.06 11/20/2024 Food and Beverage Undisputed 01/23/2026 1141540347 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.