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

BRUCE DAVID WALKER

Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

NPI
1770571572
CMS profile
1300261
Location
CAMBRIDGE, MA

General Payments · PY2018–2024

$51,431.53

  • Reported across 67 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$8,637.59

10 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
Consulting Fee $5,950.00 1
Travel and Lodging $2,617.39 8
Food and Beverage $70.20 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Gilead Sciences, Inc. $7,094.53 6
PFIZER INC. $1,543.06 4

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $681.26 6
PY2019 $4,623.53 32
PY2020 $20,452.14 7
PY2021 $3,660.00 1
PY2023 $13,377.01 11
PY2024 $8,637.59 10

Payment records · PY2024 (10)

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

Program year 2024 20182019202020212023 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
Gilead Sciences, Inc. $317.20 01/31/2024 Travel and Lodging Undisputed 01/23/2026 1133867356 CMS
Gilead Sciences, Inc. $311.49 02/02/2024 Travel and Lodging Undisputed 01/23/2026 1133867358 CMS
Gilead Sciences, Inc. $366.44 02/02/2024 Travel and Lodging Undisputed 01/23/2026 1133867360 CMS
Gilead Sciences, Inc. $5,950.00 02/29/2024 Consulting Fee Undisputed 01/23/2026 1133599537 CMS
Gilead Sciences, Inc. $70.20 03/15/2024 Food and Beverage Undisputed 01/23/2026 1133808777 CMS
Gilead Sciences, Inc. $79.20 03/15/2024 Travel and Lodging Undisputed 01/23/2026 1133867362 CMS
PFIZER INC. $339.20 03/26/2024 Travel and Lodging Undisputed 01/23/2026 1131596173 CMS
PFIZER INC. $593.32 03/26/2024 Travel and Lodging Undisputed 01/23/2026 1131596177 CMS
PFIZER INC. $538.64 03/26/2024 Travel and Lodging Undisputed 01/23/2026 1131596181 CMS
PFIZER INC. $71.90 06/13/2024 Travel and Lodging Undisputed 01/23/2026 1131818586 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, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , 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.

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.