Doctor of Dentistry Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

David Landwehr

Dentist, Endodontics Madison, WI Doctor of Dentistry

NPI 1447333414 CMS profile 155928

2418 Crossroads Dr Ste 2900, Madison, WI 53718

Open in the dashboard

General payments

$1,354,784

794 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, David Landwehr of Madison, WI is reported in the CMS Open Payments database as having received $1,354,784 across 794 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 99th percentile of Dentist, Endodontics profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $254,310 133
2024 General $247,859 119
2023 General $257,507 172
2022 General $214,158 91
2021 General $133,365 57
2020 General $104,328 57
2019 General $143,257 165

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • David Landwehr
  • Dentist, Endodontics median
  • Middle half of Dentist, Endodontics
  • National median

In program year 2025, general payments to David Landwehr were reported at $254,310. Among 1,802 Dentist, Endodontics profiles paid that year, the median was $59 and the middle half received between $26 and $150.

Show as a table
Year David Landwehr Dentist, Endodontics median Middle half National median
2019 $143,257 $93 $31–$269 $163
2020 $104,328 $59 $22–$152 $114
2021 $133,365 $53 $21–$170 $132
2022 $214,158 $68 $28–$212 $149
2023 $257,507 $68 $28–$198 $160
2024 $247,859 $57 $25–$167 $164
2025 $254,310 $59 $26–$150 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Dentsply Sirona Inc $1,195,308 686 payments
  2. Tulsa Dental Products LLC $131,007 77 payments
  3. Maillefer Instruments Holding Sarl $18,171 5 payments
  4. DENTSPLY IH Inc. $7,368 12 payments
  5. Sirona Dental Systems Inc. $1,000 1 payment
  6. DENTSPLY Canada Ltd $674 5 payments
  7. Sonendo Inc $611 2 payments
  8. Dentsply LLC $423 2 payments
  9. Envista Holdings Corporation $176 2 payments
  10. GC America Inc. $30 1 payment
  11. Other $16 1 payment

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $1,093,987 104 payments
  2. Compensation for serving as faculty or as a speaker for an accredited or certified continuing education program $117,960 19 payments
  3. Travel and Lodging $106,124 213 payments
  4. Food and Beverage $20,798 432 payments
  5. Compensation for serving as faculty or as a speaker for a medical education program $13,013 3 payments
  6. Education $1,738 3 payments
  7. Entertainment $635 3 payments
  8. Consulting Fee $400 1 payment
  9. Gift $129 16 payments
Products named General payments · program years 2019–2025
  1. Endodontic Dentistry $139,203 62 payments
  2. WaveOne Gold Conform Fit $24,256 306 payments
  3. WaveOne $13,268 124 payments
  4. Q-MIX $6,255 12 payments
  5. TRUSHAPE $5,777 4 payments
  6. DENTSPLY $3,100 44 payments
  7. Endo Activator $1,715 6 payments
  8. Consumable Dentistry $1,599 8 payments
  9. ProMark $1,394 2 payments
  10. ORTHOPHOS $1,028 2 payments
  11. Other $4,266 53 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Records

794 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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