SCOTT M CHADDERDON

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease PORTLAND, OR NPI 1811068752

General Payments — all program years on this page

$186,966.10

  • Category: General Payments
  • Program years: PY2018–2024
  • Record count: 519
  • As of (CMS publication): 2026-01-23

Latest program year (PY2024): $49,515.03 across 121 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.

Nature of paymentAmountRecords
Consulting Fee $34,896.887
Travel and Lodging $11,210.0360
Food and Beverage $3,408.1254

By paying entity

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

By program year

Program yearAmountRecords
2018 $597.278
2019 $6,231.2054
2020 $17,576.2421
2021 $39,484.7061
2022 $29,517.82142
2023 $44,043.84112
2024 $49,515.03121

Records — PY2024 (121)

Record IDPaying entityAmountDate Nature of paymentDispute statusPublishedSource
1093688450 Siemens Medical Solutions USA, Inc. $588.91 10/10/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1093688452 Siemens Medical Solutions USA, Inc. $11.00 10/10/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1093688454 Siemens Medical Solutions USA, Inc. $85.25 10/25/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1093688456 Siemens Medical Solutions USA, Inc. $85.25 10/25/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1093688458 Siemens Medical Solutions USA, Inc. $18.05 10/25/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1093688460 Siemens Medical Solutions USA, Inc. $18.05 10/25/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1093688462 Siemens Medical Solutions USA, Inc. $31.29 10/25/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1112046602 Medtronic, Inc. $60.00 02/09/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1112046604 Medtronic, Inc. $26.61 02/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1112046606 Medtronic, Inc. $7,600.00 03/04/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1112046608 Medtronic, Inc. $60.00 03/01/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1112046610 Medtronic, Inc. $113.04 03/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1112046612 Medtronic, Inc. $30.00 08/08/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1112046614 Medtronic, Inc. $63.81 08/08/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1112046616 Medtronic, Inc. $60.00 09/13/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1112046618 Medtronic, Inc. $7,421.88 12/10/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1119495220 Medtronic, Inc. $151.02 01/04/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495222 Medtronic, Inc. $243.57 01/04/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495224 Medtronic, Inc. $236.29 02/14/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495226 Medtronic, Inc. $45.49 03/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495228 Medtronic, Inc. $152.81 03/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495230 Medtronic, Inc. $66.88 03/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495232 Medtronic, Inc. $58.99 03/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495234 Medtronic, Inc. $76.83 03/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495236 Medtronic, Inc. $321.11 02/08/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495238 Medtronic, Inc. $24.73 02/08/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495240 Medtronic, Inc. $84.31 02/23/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495242 Medtronic, Inc. $129.28 02/29/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495244 Medtronic, Inc. $148.86 03/01/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495246 Medtronic, Inc. $259.00 02/29/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495248 Medtronic, Inc. $16.71 02/29/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495250 Medtronic, Inc. $202.60 02/29/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495252 Medtronic, Inc. $84.95 03/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495254 Medtronic, Inc. $81.75 03/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495256 Medtronic, Inc. $57.94 03/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495258 Medtronic, Inc. $130.19 03/13/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495260 Medtronic, Inc. $43.77 04/12/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495262 Medtronic, Inc. $18.01 06/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495264 Medtronic, Inc. $126.04 06/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495266 Medtronic, Inc. $57.70 06/10/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495268 Medtronic, Inc. $45.87 06/11/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495270 Medtronic, Inc. $17.30 06/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495272 Medtronic, Inc. $355.69 07/11/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495274 Medtronic, Inc. $34.25 07/11/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495276 Medtronic, Inc. $422.75 08/08/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495278 Medtronic, Inc. $367.81 08/09/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495280 Medtronic, Inc. $33.97 08/08/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495282 Medtronic, Inc. $56.97 08/08/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495284 Medtronic, Inc. $16.02 08/08/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495286 Medtronic, Inc. $29.26 06/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495288 Medtronic, Inc. $126.53 08/14/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495290 Medtronic, Inc. $321.04 08/06/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495292 Medtronic, Inc. $4.57 08/06/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495294 Medtronic, Inc. $33.08 09/13/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495296 Medtronic, Inc. $36.75 09/13/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495298 Medtronic, Inc. $58.08 09/13/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495300 Medtronic, Inc. $37.76 09/13/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495302 Medtronic, Inc. $269.00 09/12/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495304 Medtronic, Inc. $32.35 09/12/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495306 Medtronic, Inc. $44.80 09/12/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495308 Medtronic, Inc. $218.56 09/12/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495310 Medtronic, Inc. $34.13 09/13/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495312 Medtronic, Inc. $120.49 09/13/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495314 Medtronic, Inc. $36.78 09/13/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495316 Medtronic, Inc. $34.25 11/01/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495318 Medtronic, Inc. $307.31 11/01/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495320 Medtronic, Inc. $96.66 12/06/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495322 Medtronic, Inc. $299.00 12/05/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495324 Medtronic, Inc. $44.94 12/05/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495326 Medtronic, Inc. $277.28 12/09/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495328 Medtronic, Inc. $280.00 12/09/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495330 Medtronic, Inc. $32.25 12/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495332 Medtronic, Inc. $60.95 12/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495334 Medtronic, Inc. $30.12 12/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495336 Medtronic, Inc. $134.17 12/05/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1119495338 Medtronic, Inc. $654.30 12/16/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1119495340 Medtronic, Inc. $35.07 12/16/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1125435229 Abbott Laboratories $46.45 09/04/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1125435231 Abbott Laboratories $360.61 09/05/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1125435233 Abbott Laboratories $85.81 09/04/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1125435235 Abbott Laboratories $292.67 09/04/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1125435237 Abbott Laboratories $106.24 09/04/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1125435239 Abbott Laboratories $46.45 09/04/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1125435241 Abbott Laboratories $44.92 09/12/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1125435243 Abbott Laboratories $9.02 09/04/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1138842715 Edwards Lifesciences Corporation $5,512.50 02/26/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1138842717 Edwards Lifesciences Corporation $132.41 02/26/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1138842719 Edwards Lifesciences Corporation $4.46 01/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138842721 Edwards Lifesciences Corporation $1,044.10 02/26/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1138842723 Edwards Lifesciences Corporation $119.57 02/26/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1138842725 Edwards Lifesciences Corporation $251.14 02/26/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1138842727 Edwards Lifesciences Corporation $377.79 01/19/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1138842729 Edwards Lifesciences Corporation $22.36 01/22/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138842731 Edwards Lifesciences Corporation $13.82 01/22/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138842733 Edwards Lifesciences Corporation $3.31 01/22/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138842735 Edwards Lifesciences Corporation $232.59 01/12/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1138842737 Edwards Lifesciences Corporation $122.01 01/18/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138842739 Edwards Lifesciences Corporation $1,575.00 04/25/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1138842741 Edwards Lifesciences Corporation $201.65 04/18/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138842743 Edwards Lifesciences Corporation $98.30 05/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138842745 Edwards Lifesciences Corporation $190.40 05/13/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1138842747 Edwards Lifesciences Corporation $12.51 05/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138842749 Edwards Lifesciences Corporation $27.26 05/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138842751 Edwards Lifesciences Corporation $14.77 05/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138842753 Edwards Lifesciences Corporation $62.95 05/13/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1138842757 Edwards Lifesciences Corporation $5,250.00 08/22/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1138842759 Edwards Lifesciences Corporation $72.11 08/26/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1138842761 Edwards Lifesciences Corporation $50.18 08/26/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138842763 Edwards Lifesciences Corporation $787.50 08/29/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1138842767 Edwards Lifesciences Corporation $276.99 08/13/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1138842769 Edwards Lifesciences Corporation $83.42 08/21/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1138842815 Edwards Lifesciences Corporation $18.53 08/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138842817 Edwards Lifesciences Corporation $33.71 08/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138842819 Edwards Lifesciences Corporation $6.58 08/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138842821 Edwards Lifesciences Corporation $109.19 08/21/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1138842823 Edwards Lifesciences Corporation $441.20 07/31/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1138842825 Edwards Lifesciences Corporation $102.65 10/28/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138842829 Edwards Lifesciences Corporation $228.20 10/30/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1138842831 Edwards Lifesciences Corporation $12.92 10/29/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1146861860 Philips North America LLC $6,750.00 11/20/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1146861862 Philips North America LLC $148.70 07/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS

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.