Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

GRAHAM A WALKER

Allopathic & Osteopathic Physicians Emergency Medicine

NPI
1093951949
CMS profile
708246
Location
STANFORD, CA

General Payments · PY2024–2025

$308,777.00

  • Reported across 15 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$308,707.00

14 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

PY2025 · sorted by reported total

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
NOVARTIS PHARMACEUTICALS CORPORATION $308,707.00 14

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2024 $70.00 1
PY2025 $308,707.00 14

Payment records · PY2025 (14)

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

Program year 2025 2024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Novartis Pharmaceuticals Corporation $19,375.00 04/18/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1200588397 CMS
Novartis Pharmaceuticals Corporation $19,375.00 04/18/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1200588399 CMS
Novartis Pharmaceuticals Corporation $23,500.00 04/18/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1200588401 CMS
Novartis Pharmaceuticals Corporation $23,500.00 04/18/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1200588403 CMS
Novartis Pharmaceuticals Corporation $19,375.00 04/18/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1200588405 CMS
Novartis Pharmaceuticals Corporation $19,375.00 04/18/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1200588407 CMS
Novartis Pharmaceuticals Corporation $23,500.00 04/18/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1200588409 CMS
Novartis Pharmaceuticals Corporation $19,375.00 04/18/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1200588411 CMS
Novartis Pharmaceuticals Corporation $19,375.00 04/18/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1200588413 CMS
Novartis Pharmaceuticals Corporation $37,820.00 05/28/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1200588415 CMS
Novartis Pharmaceuticals Corporation $16,667.00 05/28/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1200588417 CMS
Novartis Pharmaceuticals Corporation $23,485.00 09/08/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1200588427 CMS
Novartis Pharmaceuticals Corporation $20,500.00 09/08/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1200588429 CMS
Novartis Pharmaceuticals Corporation $23,485.00 10/21/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1200588431 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2024, 2025
Source files
Dataset page · Bulk file · PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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