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

SANG KYUN AHN

Dental Providers Dentist

NPI
1780849018
CMS profile
812379
Location
SANTA CLARA, CA

General Payments · PY2018–2024

$3,500.87

  • Reported across 110 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$523.49

18 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
Straumann USA LLC $462.61 17
Align Technology, Inc. $60.88 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,739.98 36
PY2019 $292.15 15
PY2020 $37.92 2
PY2021 $358.35 20
PY2022 $291.63 10
PY2023 $257.35 9
PY2024 $523.49 18

Payment records · PY2024 (18)

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
Align Technology, Inc. $60.88 03/22/2024 Food and Beverage Undisputed 01/23/2026 1153151782 CMS
Straumann USA LLC $16.97 02/16/2024 Food and Beverage Undisputed 01/23/2026 1106592643 CMS
Straumann USA LLC $70.15 02/20/2024 Education Undisputed 01/23/2026 1106594031 CMS
Straumann USA LLC $25.07 03/01/2024 Food and Beverage Undisputed 01/23/2026 1106595969 CMS
Straumann USA LLC $15.70 03/06/2024 Food and Beverage Undisputed 01/23/2026 1106597251 CMS
Straumann USA LLC $3.99 03/18/2024 Food and Beverage Undisputed 01/23/2026 1106598635 CMS
Straumann USA LLC $16.92 04/11/2024 Food and Beverage Undisputed 01/23/2026 1106601894 CMS
Straumann USA LLC $16.47 04/26/2024 Food and Beverage Undisputed 01/23/2026 1106603712 CMS
Straumann USA LLC $26.22 05/14/2024 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 1106607290 CMS
Straumann USA LLC $109.33 05/31/2024 Food and Beverage Undisputed 01/23/2026 1106610432 CMS
Straumann USA LLC $17.28 06/27/2024 Food and Beverage Undisputed 01/23/2026 1106614638 CMS
Straumann USA LLC $9.02 09/26/2024 Food and Beverage Undisputed 01/23/2026 1106626677 CMS
Straumann USA LLC $36.60 10/17/2024 Food and Beverage Undisputed 01/23/2026 1112017108 CMS
Straumann USA LLC $5.66 10/25/2024 Food and Beverage Undisputed 01/23/2026 1112017482 CMS
Straumann USA LLC $22.95 10/25/2024 Food and Beverage Undisputed 01/23/2026 1112018971 CMS
Straumann USA LLC $7.48 11/05/2024 Food and Beverage Undisputed 01/23/2026 1112019263 CMS
Straumann USA LLC $30.67 11/26/2024 Food and Beverage Undisputed 01/23/2026 1112022979 CMS
Straumann USA LLC $32.13 12/16/2024 Food and Beverage Undisputed 01/23/2026 1112027242 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.