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

JOHN A RIALSON

Podiatric Medicine & Surgery Service Providers Podiatrist Foot & Ankle Surgery

NPI
1649502436
CMS profile
29128
Location
CADILLAC, MI

General Payments · PY2018–2024

$8,317.57

  • Reported across 98 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,423.73

12 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

Nature of paymentAmountRecords
Consulting Fee $2,718.75 1
Food and Beverage $518.96 10
Travel and Lodging $186.02 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Paragon 28, Inc. $3,043.24 7
TREACE MEDICAL CONCEPTS, INC. $129.49 2
ConvaTec Inc. $117.04 1
LIGHTBODY MEDICAL TECHNOLOGIES INC $116.70 1
Stryker Corporation $17.26 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $476.51 23
PY2019 $660.66 27
PY2020 $249.15 7
PY2021 $1,150.65 6
PY2022 $1,520.83 11
PY2023 $836.04 12
PY2024 $3,423.73 12

Payment records · PY2024 (12)

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
ConvaTec Inc. $117.04 06/25/2024 Food and Beverage Undisputed 01/23/2026 1151383435 CMS
Lightbody Medical Technologies Inc $116.70 08/20/2024 Food and Beverage Undisputed 01/23/2026 1092758253 CMS
Paragon 28, Inc. $2,718.75 02/28/2024 Consulting Fee Undisputed 01/23/2026 1138433621 CMS
Paragon 28, Inc. $186.02 02/28/2024 Travel and Lodging Undisputed 01/23/2026 1138433623 CMS
Paragon 28, Inc. $124.94 03/12/2024 Food and Beverage Undisputed 01/23/2026 1138433533 CMS
Paragon 28, Inc. $3.87 04/15/2024 Food and Beverage Undisputed 01/23/2026 1138433557 CMS
Paragon 28, Inc. $2.50 05/01/2024 Food and Beverage Undisputed 01/23/2026 1138433561 CMS
Paragon 28, Inc. $3.58 05/17/2024 Food and Beverage Undisputed 01/23/2026 1138433563 CMS
Paragon 28, Inc. $3.58 06/03/2024 Food and Beverage Undisputed 01/23/2026 1138433625 CMS
Stryker Corporation $17.26 02/13/2024 Food and Beverage Undisputed 01/23/2026 1119957078 CMS
TREACE MEDICAL CONCEPTS, INC. $83.39 04/24/2024 Food and Beverage Undisputed 01/23/2026 1151433113 CMS
TREACE MEDICAL CONCEPTS, INC. $46.10 10/10/2024 Food and Beverage Undisputed 01/23/2026 1151438297 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

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