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

MARISA WALKER

Dental Providers Dentist

NPI
1871835447
CMS profile
530500
Location
MENLO PARK, CA

General Payments · PY2019–2024

$573.81

  • Reported across 18 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$341.46

13 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
Food and Beverage $341.46 13

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Envista Holdings Corporation $182.86 1
Dentsply Sirona Inc $158.60 12

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $68.00 1
PY2021 $146.45 3
PY2023 $17.90 1
PY2024 $341.46 13

Payment records · PY2024 (13)

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

Program year 2024 201920212023 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 Sirona Inc $15.77 05/01/2024 Food and Beverage Undisputed 01/23/2026 1123565213 CMS
Dentsply Sirona Inc $14.23 05/14/2024 Food and Beverage Undisputed 01/23/2026 1123565211 CMS
Dentsply Sirona Inc $12.06 05/15/2024 Food and Beverage Undisputed 01/23/2026 1123565209 CMS
Dentsply Sirona Inc $9.05 07/18/2024 Food and Beverage Undisputed 01/23/2026 1123565233 CMS
Dentsply Sirona Inc $7.23 07/26/2024 Food and Beverage Undisputed 01/23/2026 1123565243 CMS
Dentsply Sirona Inc $28.44 08/28/2024 Food and Beverage Undisputed 01/23/2026 1123565253 CMS
Dentsply Sirona Inc $3.83 09/25/2024 Food and Beverage Undisputed 01/23/2026 1123565261 CMS
Dentsply Sirona Inc $15.26 10/16/2024 Food and Beverage Undisputed 01/23/2026 1123565271 CMS
Dentsply Sirona Inc $17.03 11/01/2024 Food and Beverage Undisputed 01/23/2026 1123565277 CMS
Dentsply Sirona Inc $15.27 11/12/2024 Food and Beverage Undisputed 01/23/2026 1123565293 CMS
Dentsply Sirona Inc $17.69 11/26/2024 Food and Beverage Undisputed 01/23/2026 1123565291 CMS
Dentsply Sirona Inc $2.74 12/19/2024 Food and Beverage Undisputed 01/23/2026 1123565279 CMS
Envista Holdings Corporation $182.86 09/08/2024 Food and Beverage Undisputed 01/23/2026 1143731439 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
2019, 2021, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2021 , 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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