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

MARK J WALTERSKIRCHEN

Allopathic & Osteopathic Physicians Urology

NPI
1083637524
CMS profile
230607
Location
SPRINGFIELD, MO

General Payments · PY2018–2024

$6,375.27

  • Reported across 142 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,433.90

22 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
Travel and Lodging $771.20 1
Food and Beverage $662.70 21

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $279.79 3
PY2019 $247.30 5
PY2020 $397.48 10
PY2021 $1,676.58 49
PY2022 $1,356.02 35
PY2023 $984.20 18
PY2024 $1,433.90 22

Payment records · PY2024 (22)

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
Astellas Pharma US Inc $24.85 01/30/2024 Food and Beverage Undisputed 01/23/2026 1139314452 CMS
AstraZeneca Pharmaceuticals LP $21.15 07/17/2024 Food and Beverage Undisputed 01/23/2026 1104374071 CMS
Boston Scientific Corporation $110.80 02/29/2024 Food and Beverage Undisputed 01/23/2026 1092575751 CMS
Boston Scientific Corporation $125.00 02/29/2024 Food and Beverage Undisputed 01/23/2026 1092575753 CMS
Boston Scientific Corporation $771.20 02/29/2024 Travel and Lodging Undisputed 01/23/2026 1092575755 CMS
Boston Scientific Corporation $46.01 03/01/2024 Food and Beverage Undisputed 01/23/2026 1092575749 CMS
COLOPLAST CORP $18.78 07/09/2024 Food and Beverage Undisputed 01/23/2026 1117450684 CMS
CONMED Corporation $18.54 07/02/2024 Food and Beverage Undisputed 01/23/2026 1142402026 CMS
Dendreon Pharmaceuticals LLC $18.69 08/20/2024 Food and Beverage Undisputed 01/23/2026 1149325502 CMS
Endo Pharmaceuticals Inc. $15.95 01/26/2024 Food and Beverage Undisputed 01/23/2026 1137018362 CMS
IMMUNITYBIO, INC. $20.50 09/17/2024 Food and Beverage Undisputed 01/23/2026 1125509956 CMS
PFIZER INC. $14.35 06/25/2024 Food and Beverage Undisputed 01/23/2026 1131697237 CMS
Sumitomo Pharma America, Inc. $20.32 02/13/2024 Food and Beverage Undisputed 01/23/2026 1148933232 CMS
Sumitomo Pharma America, Inc. $13.75 06/18/2024 Food and Beverage Undisputed 01/23/2026 1148933234 CMS
Sumitomo Pharma America, Inc. $14.97 11/12/2024 Food and Beverage Undisputed 01/23/2026 1148933236 CMS
Teleflex LLC $23.14 01/16/2024 Food and Beverage Undisputed 01/23/2026 1142073090 CMS
Teleflex LLC $28.72 06/10/2024 Food and Beverage Undisputed 01/23/2026 1142073088 CMS
Teleflex LLC $26.18 11/26/2024 Food and Beverage Undisputed 01/23/2026 1142068848 CMS
UROGEN PHARMA, INC. $23.67 04/16/2024 Food and Beverage Undisputed 01/23/2026 1137932496 CMS
UROGEN PHARMA, INC. $34.47 06/04/2024 Food and Beverage Undisputed 01/23/2026 1137920487 CMS
UROGEN PHARMA, INC. $16.23 08/13/2024 Food and Beverage Undisputed 01/23/2026 1137921495 CMS
UROGEN PHARMA, INC. $26.63 10/08/2024 Food and Beverage Undisputed 01/23/2026 1137928544 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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