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

DAVID J LANDWEHR

Dental Providers Dentist Endodontics

NPI
1447333414
CMS profile
155928
Location
MADISON, WI

General Payments · PY2018–2024

$1,210,512.24

  • Reported across 874 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$247,859.12

119 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Dentsply Sirona Inc $242,811.43 116
Maillefer Instruments Holding Sarl $4,972.44 1
DENTSPLY Canada Ltd $75.25 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $110,038.46 213
PY2019 $143,257.42 165
PY2020 $104,327.70 57
PY2021 $133,365.08 57
PY2022 $214,157.53 91
PY2023 $257,506.93 172
PY2024 $247,859.12 119

Payment records · PY2024 (119)

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
DENTSPLY Canada Ltd $32.76 03/06/2024 Food and Beverage Undisputed 01/23/2026 1141486230 CMS
DENTSPLY Canada Ltd $42.49 03/07/2024 Food and Beverage Undisputed 01/23/2026 1141486228 CMS
Dentsply Sirona Inc $8,640.00 01/05/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489048 CMS
Dentsply Sirona Inc $36.06 01/11/2024 Travel and Lodging Undisputed 01/23/2026 1123489050 CMS
Dentsply Sirona Inc $898.16 01/11/2024 Travel and Lodging Undisputed 01/23/2026 1123489052 CMS
Dentsply Sirona Inc $217.38 01/11/2024 Travel and Lodging Undisputed 01/23/2026 1123489054 CMS
Dentsply Sirona Inc $82.15 01/11/2024 Travel and Lodging Undisputed 01/23/2026 1123489056 CMS
Dentsply Sirona Inc $6.46 01/17/2024 Food and Beverage Undisputed 01/23/2026 1123489026 CMS
Dentsply Sirona Inc $601.20 01/30/2024 Travel and Lodging Undisputed 01/23/2026 1123489030 CMS
Dentsply Sirona Inc $4.00 01/31/2024 Travel and Lodging Undisputed 01/23/2026 1123489028 CMS
Dentsply Sirona Inc $100.70 02/10/2024 Food and Beverage Undisputed 01/23/2026 1123489042 CMS
Dentsply Sirona Inc $17.11 02/10/2024 Food and Beverage Undisputed 01/23/2026 1123489044 CMS
Dentsply Sirona Inc $593.21 02/15/2024 Travel and Lodging Undisputed 01/23/2026 1123489062 CMS
Dentsply Sirona Inc $71.09 02/22/2024 Travel and Lodging Undisputed 01/23/2026 1123489058 CMS
Dentsply Sirona Inc $196.81 02/22/2024 Travel and Lodging Undisputed 01/23/2026 1123489060 CMS
Dentsply Sirona Inc $8,640.00 02/23/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489064 CMS
Dentsply Sirona Inc $5.83 03/05/2024 Food and Beverage Undisputed 01/23/2026 1123489032 CMS
Dentsply Sirona Inc $16.06 03/06/2024 Food and Beverage Undisputed 01/23/2026 1123489034 CMS
Dentsply Sirona Inc $20,160.00 03/22/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489066 CMS
Dentsply Sirona Inc $15.61 04/04/2024 Food and Beverage Undisputed 01/23/2026 1123489076 CMS
Dentsply Sirona Inc $37.32 04/05/2024 Food and Beverage Undisputed 01/23/2026 1123489072 CMS
Dentsply Sirona Inc $79.86 04/05/2024 Food and Beverage Undisputed 01/23/2026 1123489074 CMS
Dentsply Sirona Inc $87.27 04/11/2024 Food and Beverage Undisputed 01/23/2026 1123489040 CMS
Dentsply Sirona Inc $3,060.00 04/12/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489100 CMS
Dentsply Sirona Inc $3,060.00 04/12/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489110 CMS
Dentsply Sirona Inc $3,060.00 04/12/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489112 CMS
Dentsply Sirona Inc $51.80 04/17/2024 Food and Beverage Undisputed 01/23/2026 1123489038 CMS
Dentsply Sirona Inc $35.46 04/17/2024 Food and Beverage Undisputed 01/23/2026 1123489070 CMS
Dentsply Sirona Inc $25.56 04/19/2024 Food and Beverage Undisputed 01/23/2026 1123489046 CMS
Dentsply Sirona Inc $21,240.00 04/19/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489096 CMS
Dentsply Sirona Inc $11,520.00 04/26/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489098 CMS
Dentsply Sirona Inc $63.83 04/26/2024 Travel and Lodging Undisputed 01/23/2026 1123489104 CMS
Dentsply Sirona Inc $528.59 04/26/2024 Travel and Lodging Undisputed 01/23/2026 1123489106 CMS
Dentsply Sirona Inc $34.98 06/02/2024 Food and Beverage Undisputed 01/23/2026 1123489080 CMS
Dentsply Sirona Inc $4.00 06/09/2024 Travel and Lodging Undisputed 01/23/2026 1123489194 CMS
Dentsply Sirona Inc $906.95 06/09/2024 Travel and Lodging Undisputed 01/23/2026 1123489196 CMS
Dentsply Sirona Inc $53.78 06/19/2024 Food and Beverage Undisputed 01/23/2026 1123489092 CMS
Dentsply Sirona Inc $7.77 06/19/2024 Food and Beverage Undisputed 01/23/2026 1123489094 CMS
Dentsply Sirona Inc $38.63 06/21/2024 Food and Beverage Undisputed 01/23/2026 1123489186 CMS
Dentsply Sirona Inc $56.82 06/21/2024 Food and Beverage Undisputed 01/23/2026 1123489188 CMS
Dentsply Sirona Inc $8.58 06/21/2024 Travel and Lodging Undisputed 01/23/2026 1123489190 CMS
Dentsply Sirona Inc $121.84 06/28/2024 Food and Beverage Undisputed 01/23/2026 1123489084 CMS
Dentsply Sirona Inc $9.93 06/28/2024 Food and Beverage Undisputed 01/23/2026 1123489086 CMS
Dentsply Sirona Inc $11,520.00 06/28/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489102 CMS
Dentsply Sirona Inc $388.66 07/10/2024 Travel and Lodging Undisputed 01/23/2026 1123489200 CMS
Dentsply Sirona Inc $4.00 07/11/2024 Travel and Lodging Undisputed 01/23/2026 1123489198 CMS
Dentsply Sirona Inc $37.71 07/11/2024 Food and Beverage Undisputed 01/23/2026 1123489228 CMS
Dentsply Sirona Inc $16.80 07/13/2024 Food and Beverage Undisputed 01/23/2026 1123489136 CMS
Dentsply Sirona Inc $19.14 07/13/2024 Food and Beverage Undisputed 01/23/2026 1123489226 CMS
Dentsply Sirona Inc $1,294.77 07/19/2024 Travel and Lodging Undisputed 01/23/2026 1123489116 CMS
Dentsply Sirona Inc $587.24 07/19/2024 Travel and Lodging Undisputed 01/23/2026 1123489234 CMS
Dentsply Sirona Inc $4.00 07/20/2024 Travel and Lodging Undisputed 01/23/2026 1123489114 CMS
Dentsply Sirona Inc $7.47 07/26/2024 Food and Beverage Undisputed 01/23/2026 1123489124 CMS
Dentsply Sirona Inc $23.51 07/26/2024 Food and Beverage Undisputed 01/23/2026 1123489126 CMS
Dentsply Sirona Inc $12,600.00 07/26/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489238 CMS
Dentsply Sirona Inc $70.13 07/27/2024 Food and Beverage Undisputed 01/23/2026 1123489128 CMS
Dentsply Sirona Inc $31.02 07/27/2024 Food and Beverage Undisputed 01/23/2026 1123489130 CMS
Dentsply Sirona Inc $100.84 08/09/2024 Food and Beverage Undisputed 01/23/2026 1123489132 CMS
Dentsply Sirona Inc $70.06 08/21/2024 Food and Beverage Undisputed 01/23/2026 1123489134 CMS
Dentsply Sirona Inc $22.41 08/21/2024 Food and Beverage Undisputed 01/23/2026 1123489142 CMS
Dentsply Sirona Inc $4.00 08/23/2024 Travel and Lodging Undisputed 01/23/2026 1123489202 CMS
Dentsply Sirona Inc $243.82 08/23/2024 Travel and Lodging Undisputed 01/23/2026 1123489204 CMS
Dentsply Sirona Inc $613.88 08/23/2024 Travel and Lodging Undisputed 01/23/2026 1123489298 CMS
Dentsply Sirona Inc $21,240.00 08/30/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489240 CMS
Dentsply Sirona Inc $21,240.00 08/30/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489248 CMS
Dentsply Sirona Inc $21,240.00 08/30/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489250 CMS
Dentsply Sirona Inc $132.70 09/02/2024 Travel and Lodging Undisputed 01/23/2026 1123489208 CMS
Dentsply Sirona Inc $4.00 09/03/2024 Travel and Lodging Undisputed 01/23/2026 1123489206 CMS
Dentsply Sirona Inc $164.81 09/13/2024 Travel and Lodging Undisputed 01/23/2026 1123489222 CMS
Dentsply Sirona Inc $57.37 09/14/2024 Food and Beverage Undisputed 01/23/2026 1123489218 CMS
Dentsply Sirona Inc $19.10 09/15/2024 Food and Beverage Undisputed 01/23/2026 1123489220 CMS
Dentsply Sirona Inc $24.61 09/17/2024 Food and Beverage Undisputed 01/23/2026 1123489254 CMS
Dentsply Sirona Inc $46.20 09/17/2024 Food and Beverage Undisputed 01/23/2026 1123489256 CMS
Dentsply Sirona Inc $12.64 09/19/2024 Food and Beverage Undisputed 01/23/2026 1123489140 CMS
Dentsply Sirona Inc $23.31 09/19/2024 Food and Beverage Undisputed 01/23/2026 1123489182 CMS
Dentsply Sirona Inc $5.35 09/19/2024 Food and Beverage Undisputed 01/23/2026 1123489184 CMS
Dentsply Sirona Inc $4.00 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1123489290 CMS
Dentsply Sirona Inc $429.82 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1123489292 CMS
Dentsply Sirona Inc $4.00 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1123489302 CMS
Dentsply Sirona Inc $415.95 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1123489322 CMS
Dentsply Sirona Inc $106.25 09/25/2024 Food and Beverage Undisputed 01/23/2026 1123489230 CMS
Dentsply Sirona Inc $163.59 09/26/2024 Food and Beverage Undisputed 01/23/2026 1123489192 CMS
Dentsply Sirona Inc $438.00 09/26/2024 Food and Beverage Undisputed 01/23/2026 1123489306 CMS
Dentsply Sirona Inc $189.20 09/27/2024 Food and Beverage Undisputed 01/23/2026 1123489258 CMS
Dentsply Sirona Inc $40.31 09/27/2024 Food and Beverage Undisputed 01/23/2026 1123489260 CMS
Dentsply Sirona Inc $8,000.00 10/04/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489242 CMS
Dentsply Sirona Inc $12,600.00 10/04/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489244 CMS
Dentsply Sirona Inc $40.11 10/10/2024 Food and Beverage Undisputed 01/23/2026 1123489216 CMS
Dentsply Sirona Inc $24.81 10/10/2024 Food and Beverage Undisputed 01/23/2026 1123489252 CMS
Dentsply Sirona Inc $24.81 10/10/2024 Food and Beverage Undisputed 01/23/2026 1123489300 CMS
Dentsply Sirona Inc $98.15 10/11/2024 Food and Beverage Undisputed 01/23/2026 1123489212 CMS
Dentsply Sirona Inc $18.78 10/11/2024 Food and Beverage Undisputed 01/23/2026 1123489214 CMS
Dentsply Sirona Inc $3.74 10/11/2024 Food and Beverage Undisputed 01/23/2026 1123489232 CMS
Dentsply Sirona Inc $26.38 10/11/2024 Food and Beverage Undisputed 01/23/2026 1123489236 CMS
Dentsply Sirona Inc $18,000.00 10/11/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489246 CMS
Dentsply Sirona Inc $44.61 10/12/2024 Food and Beverage Undisputed 01/23/2026 1123489210 CMS
Dentsply Sirona Inc $29.93 10/17/2024 Food and Beverage Undisputed 01/23/2026 1123489280 CMS
Dentsply Sirona Inc $77.45 10/17/2024 Food and Beverage Undisputed 01/23/2026 1123489282 CMS
Dentsply Sirona Inc $15.69 10/18/2024 Food and Beverage Undisputed 01/23/2026 1123489278 CMS
Dentsply Sirona Inc $96.30 10/18/2024 Food and Beverage Undisputed 01/23/2026 1123489284 CMS
Dentsply Sirona Inc $4.00 10/20/2024 Travel and Lodging Undisputed 01/23/2026 1123489294 CMS
Dentsply Sirona Inc $422.96 10/20/2024 Travel and Lodging Undisputed 01/23/2026 1123489296 CMS
Dentsply Sirona Inc $25.80 10/23/2024 Food and Beverage Undisputed 01/23/2026 1123489320 CMS
Dentsply Sirona Inc $16.70 10/24/2024 Food and Beverage Undisputed 01/23/2026 1123489286 CMS
Dentsply Sirona Inc $19.97 10/25/2024 Food and Beverage Undisputed 01/23/2026 1123489304 CMS
Dentsply Sirona Inc $124.91 10/30/2024 Food and Beverage Undisputed 01/23/2026 1123489276 CMS
Dentsply Sirona Inc $70.50 10/31/2024 Food and Beverage Undisputed 01/23/2026 1123489308 CMS
Dentsply Sirona Inc $51.46 11/08/2024 Food and Beverage Undisputed 01/23/2026 1123489316 CMS
Dentsply Sirona Inc $52.56 11/14/2024 Food and Beverage Undisputed 01/23/2026 1123489310 CMS
Dentsply Sirona Inc $7.76 11/14/2024 Food and Beverage Undisputed 01/23/2026 1123489312 CMS
Dentsply Sirona Inc $30.64 11/22/2024 Food and Beverage Undisputed 01/23/2026 1123489272 CMS
Dentsply Sirona Inc $95.50 11/22/2024 Food and Beverage Undisputed 01/23/2026 1123489274 CMS
Dentsply Sirona Inc $945.00 11/27/2024 Travel and Lodging Undisputed 01/23/2026 1123489262 CMS
Dentsply Sirona Inc $4,400.00 11/27/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489268 CMS
Dentsply Sirona Inc $14,000.00 11/27/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489270 CMS
Dentsply Sirona Inc $4,400.00 11/27/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123489288 CMS
Dentsply Sirona Inc $399.09 12/06/2024 Travel and Lodging Undisputed 01/23/2026 1123489264 CMS
Dentsply Sirona Inc $588.35 12/06/2024 Travel and Lodging Undisputed 01/23/2026 1123489266 CMS
Maillefer Instruments Holding Sarl $4,972.44 04/19/2024 Travel and Lodging Undisputed 01/23/2026 1141506587 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

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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