Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

WALTER OSCAR CARLSON

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1003823170
CMS profile
272309
Location
SIOUX FALLS, SD

General Payments · PY2019

$2,279.52

  • Reported across 10 records
  • CMS publication 2026-06-30

Latest program year · PY2019

$2,279.52

10 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

PY2019 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $1,200.00 1
Travel and Lodging $714.81 1
Food and Beverage $351.38 7
Education $13.33 1

By paying entity

PY2019 · sorted by reported total

Paying entityAmountRecords
SpineSmith Holdings, LLC $1,323.18 6
Medtronic USA, Inc. $840.86 3
Zimmer Biomet Holdings, Inc. $115.48 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,279.52 10

Payment records · PY2019 (10)

Sorted by paying entity, then date · as published by CMS

Program year 2019
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Medtronic USA, Inc. $15.36 12/06/2019 Food and Beverage Undisputed 06/30/2026 667803467 CMS
Medtronic USA, Inc. $714.81 12/06/2019 Travel and Lodging Undisputed 06/30/2026 708438095 CMS
Medtronic USA, Inc. $110.69 12/06/2019 Food and Beverage Undisputed 06/30/2026 708438097 CMS
SpineSmith Holdings, LLC $13.33 01/08/2019 Education Undisputed 06/30/2026 666602803 CMS
SpineSmith Holdings, LLC $16.70 02/14/2019 Food and Beverage Undisputed 06/30/2026 666602805 CMS
SpineSmith Holdings, LLC $14.39 04/18/2019 Food and Beverage Undisputed 06/30/2026 666602913 CMS
SpineSmith Holdings, LLC $1,200.00 04/19/2019 Consulting Fee Undisputed 06/30/2026 666602807 CMS
SpineSmith Holdings, LLC $61.33 10/07/2019 Food and Beverage Undisputed 06/30/2026 666602949 CMS
SpineSmith Holdings, LLC $17.43 11/25/2019 Food and Beverage Undisputed 06/30/2026 666602969 CMS
Zimmer Biomet Holdings, Inc. $115.48 03/14/2019 Food and Beverage Undisputed 06/30/2026 656424671 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019
Source files
Dataset page · Bulk file · PY2019
Generated from
OP_DTL_GNRL_PGYR2019_P06302026_06032026.csv

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