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

CHRISTOPHER LOCK

Allopathic & Osteopathic Physicians Psychiatry & Neurology Clinical Neurophysiology

NPI
1427205061
CMS profile
859196
Location
STANFORD, CA

General Payments · PY2018–2024

$214,359.37

  • Reported across 239 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$20,623.85

17 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Amgen Inc. $10,870.04 11
Roche Products Limited $9,631.98 4
GENZYME CORPORATION $103.00 1
Celgene Corporation $18.83 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $67,665.00 77
PY2019 $81,326.51 90
PY2020 $30,702.84 43
PY2021 $8,368.00 6
PY2022 $3,600.00 3
PY2023 $2,073.17 3
PY2024 $20,623.85 17

Payment records · PY2024 (17)

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

Program year 2024 201820192020202120222023 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
Amgen Inc. $388.36 04/16/2024 Travel and Lodging Undisputed 01/23/2026 1111636708 CMS
Amgen Inc. $375.99 05/01/2024 Travel and Lodging Undisputed 01/23/2026 1111636696 CMS
Amgen Inc. $388.36 05/03/2024 Travel and Lodging Undisputed 01/23/2026 1111636710 CMS
Amgen Inc. $1,100.00 05/13/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1111636698 CMS
Amgen Inc. $3,300.00 05/13/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1111636706 CMS
Amgen Inc. $125.52 06/03/2024 Travel and Lodging Undisputed 01/23/2026 1111636700 CMS
Amgen Inc. $29.48 06/03/2024 Travel and Lodging Undisputed 01/23/2026 1111636702 CMS
Amgen Inc. $87.50 06/03/2024 Travel and Lodging Undisputed 01/23/2026 1111636704 CMS
Amgen Inc. $124.83 10/30/2024 Food and Beverage Undisputed 01/23/2026 1111636714 CMS
Amgen Inc. $3,300.00 11/12/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1111636712 CMS
Amgen Inc. $1,650.00 12/23/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1117613021 CMS
Celgene Corporation $18.83 02/29/2024 Food and Beverage Undisputed 01/23/2026 1101183121 CMS
GENZYME CORPORATION $103.00 03/07/2024 Food and Beverage Undisputed 01/23/2026 1139660082 CMS
Roche Products Limited $401.15 06/25/2024 Travel and Lodging Undisputed 01/23/2026 1132989605 CMS
Roche Products Limited $135.15 06/25/2024 Food and Beverage Undisputed 01/23/2026 1132989609 CMS
Roche Products Limited $129.14 06/25/2024 Travel and Lodging Undisputed 01/23/2026 1132989613 CMS
Roche Products Limited $8,966.54 06/25/2024 Travel and Lodging Undisputed 01/23/2026 1132989617 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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