MATHEW WHITTAKER

STANFORD, CA NPI 1083175319

General Payments — all program years on this page

$7,832.27

  • Category: General Payments
  • Program years: PY2020–2024
  • Record count: 30
  • As of (CMS publication): 2026-01-23

Latest program year (PY2024): $2,332.47 across 16 records · disputed records: 0

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How this figure is 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

Latest program year (PY2024) · sorted by reported total.

Nature of paymentAmountRecords
Travel and Lodging $1,227.346
Food and Beverage $1,105.1310

By paying entity

Latest program year (PY2024) · sorted by reported total.

Paying entityAmountRecords
Stryker Corporation $2,286.8315
EVOLUTION SURGICAL, INC $45.641

By program year

Program yearAmountRecords
2020 $1,672.442
2021 $1,225.352
2022 $1,493.934
2023 $1,108.086
2024 $2,332.4716

Records — PY2024 (16)

Record IDPaying entityAmountDate Nature of paymentDispute statusPublishedSource
1120713886 Evolution Surgical, Inc $45.64 01/31/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1126818661 Stryker Corporation $148.02 02/15/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1126818663 Stryker Corporation $161.16 04/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1126818665 Stryker Corporation $161.46 04/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1126818667 Stryker Corporation $180.33 04/30/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1126818669 Stryker Corporation $259.49 05/03/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1126818671 Stryker Corporation $166.03 08/26/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1126818673 Stryker Corporation $156.95 09/17/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1126818675 Stryker Corporation $328.99 09/20/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1126818677 Stryker Corporation $10.33 10/22/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1126818679 Stryker Corporation $156.10 10/25/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1126818681 Stryker Corporation $228.10 10/27/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1126818683 Stryker Corporation $115.00 10/28/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1126818685 Stryker Corporation $115.43 10/28/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1126818687 Stryker Corporation $25.90 10/28/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1126818689 Stryker Corporation $73.54 10/28/2024 Food and Beverage Undisputed 01/23/2026 View at CMS

Provenance & corrections

  • Dataset: CMS Open Payments — General Payments
  • Source: CMS Open Payments dataset (bulk file)
  • Publisher of source data: Centers for Medicare & Medicaid Services
  • 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.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.