AARON R WELK

Dental Providers|Dentist|Endodontics TUALATIN, OR NPI 1780685503

General Payments — all program years on this page

$41,021.33

  • Category: General Payments
  • Program years: PY2018–2024
  • Record count: 39
  • As of (CMS publication): 2026-01-23

Latest program year (PY2024): $67.20 across 2 records · disputed records: 0

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How this figure is 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

Latest program year (PY2024) · sorted by reported total.

By paying entity

Latest program year (PY2024) · sorted by reported total.

Paying entityAmountRecords
Septodont Inc. $54.091
COLGATE ORAL PHARMACEUTICALS, INC. $13.111

By program year

Program yearAmountRecords
2018 $5,388.807
2019 $8,304.9510
2020 $9,638.799
2021 $12,697.897
2022 $4,923.704
2024 $67.202

Records — PY2024 (2)

Provenance & corrections

  • Dataset: CMS Open Payments — General Payments
  • Source: CMS Open Payments dataset (bulk file)
  • Publisher of source data: Centers for Medicare & Medicaid Services
  • 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.