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

SANDRA J HORNING

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1578607669
CMS profile
1091144
Location
STANFORD, CA

General Payments · PY2020–2024

$1,948,232.10

  • Reported across 182 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$537,719.08

48 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 $533,871.86 12
Travel and Lodging $2,447.35 4
Food and Beverage $1,399.87 32

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Gilead Sciences, Inc. $433,797.58 42
Moderna TX, Inc. $103,921.50 6

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $33,984.07 13
PY2021 $434,341.71 24
PY2022 $400,108.72 41
PY2023 $542,078.52 56
PY2024 $537,719.08 48

Payment records · PY2024 (48)

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

Program year 2024 2020202120222023 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. $11.95 01/31/2024 Food and Beverage Undisputed 01/23/2026 1133806463 CMS
Gilead Sciences, Inc. $23.95 01/31/2024 Food and Beverage Undisputed 01/23/2026 1133806465 CMS
Gilead Sciences, Inc. $40.95 01/31/2024 Food and Beverage Undisputed 01/23/2026 1133806467 CMS
Gilead Sciences, Inc. $73.50 01/31/2024 Food and Beverage Undisputed 01/23/2026 1133806469 CMS
Gilead Sciences, Inc. $9.75 02/01/2024 Food and Beverage Undisputed 01/23/2026 1133806471 CMS
Gilead Sciences, Inc. $24.95 02/01/2024 Food and Beverage Undisputed 01/23/2026 1133806473 CMS
Gilead Sciences, Inc. $47.75 02/01/2024 Food and Beverage Undisputed 01/23/2026 1133806475 CMS
Gilead Sciences, Inc. $517.05 02/01/2024 Travel and Lodging Undisputed 01/23/2026 1133866704 CMS
Gilead Sciences, Inc. $32,322.40 04/05/2024 Consulting Fee Undisputed 01/23/2026 1133599235 CMS
Gilead Sciences, Inc. $11.95 05/07/2024 Food and Beverage Undisputed 01/23/2026 1133806477 CMS
Gilead Sciences, Inc. $24.95 05/07/2024 Food and Beverage Undisputed 01/23/2026 1133806479 CMS
Gilead Sciences, Inc. $44.75 05/07/2024 Food and Beverage Undisputed 01/23/2026 1133806481 CMS
Gilead Sciences, Inc. $120.53 05/07/2024 Food and Beverage Undisputed 01/23/2026 1133806483 CMS
Gilead Sciences, Inc. $149,965.20 05/08/2024 Consulting Fee Undisputed 01/23/2026 1133599243 CMS
Gilead Sciences, Inc. $149,995.16 05/08/2024 Consulting Fee Undisputed 01/23/2026 1133599245 CMS
Gilead Sciences, Inc. $12.95 05/08/2024 Food and Beverage Undisputed 01/23/2026 1133806485 CMS
Gilead Sciences, Inc. $24.95 05/08/2024 Food and Beverage Undisputed 01/23/2026 1133806487 CMS
Gilead Sciences, Inc. $48.75 05/08/2024 Food and Beverage Undisputed 01/23/2026 1133806489 CMS
Gilead Sciences, Inc. $511.58 05/08/2024 Travel and Lodging Undisputed 01/23/2026 1133866706 CMS
Gilead Sciences, Inc. $32,322.40 06/26/2024 Consulting Fee Undisputed 01/23/2026 1133599237 CMS
Gilead Sciences, Inc. $11.95 07/30/2024 Food and Beverage Undisputed 01/23/2026 1133806491 CMS
Gilead Sciences, Inc. $31.95 07/30/2024 Food and Beverage Undisputed 01/23/2026 1133806493 CMS
Gilead Sciences, Inc. $44.75 07/30/2024 Food and Beverage Undisputed 01/23/2026 1133806495 CMS
Gilead Sciences, Inc. $124.89 07/30/2024 Food and Beverage Undisputed 01/23/2026 1133806497 CMS
Gilead Sciences, Inc. $12.95 07/31/2024 Food and Beverage Undisputed 01/23/2026 1133806499 CMS
Gilead Sciences, Inc. $32.95 07/31/2024 Food and Beverage Undisputed 01/23/2026 1133806501 CMS
Gilead Sciences, Inc. $44.75 07/31/2024 Food and Beverage Undisputed 01/23/2026 1133806503 CMS
Gilead Sciences, Inc. $123.97 07/31/2024 Food and Beverage Undisputed 01/23/2026 1133806505 CMS
Gilead Sciences, Inc. $14.95 08/01/2024 Food and Beverage Undisputed 01/23/2026 1133806507 CMS
Gilead Sciences, Inc. $31.95 08/01/2024 Food and Beverage Undisputed 01/23/2026 1133806509 CMS
Gilead Sciences, Inc. $49.95 08/01/2024 Food and Beverage Undisputed 01/23/2026 1133806511 CMS
Gilead Sciences, Inc. $511.58 08/02/2024 Travel and Lodging Undisputed 01/23/2026 1133866708 CMS
Gilead Sciences, Inc. $32,677.60 09/25/2024 Consulting Fee Undisputed 01/23/2026 1133599239 CMS
Gilead Sciences, Inc. $17.85 10/30/2024 Food and Beverage Undisputed 01/23/2026 1133806513 CMS
Gilead Sciences, Inc. $42.50 10/30/2024 Food and Beverage Undisputed 01/23/2026 1133806515 CMS
Gilead Sciences, Inc. $49.95 10/30/2024 Food and Beverage Undisputed 01/23/2026 1133806517 CMS
Gilead Sciences, Inc. $134.68 10/30/2024 Food and Beverage Undisputed 01/23/2026 1133806519 CMS
Gilead Sciences, Inc. $17.85 10/31/2024 Food and Beverage Undisputed 01/23/2026 1133806521 CMS
Gilead Sciences, Inc. $42.50 10/31/2024 Food and Beverage Undisputed 01/23/2026 1133806523 CMS
Gilead Sciences, Inc. $47.90 10/31/2024 Food and Beverage Undisputed 01/23/2026 1133806525 CMS
Gilead Sciences, Inc. $907.14 10/31/2024 Travel and Lodging Undisputed 01/23/2026 1133866710 CMS
Gilead Sciences, Inc. $32,667.60 12/24/2024 Consulting Fee Undisputed 01/23/2026 1133599241 CMS
ModernaTX, Inc. $25,000.00 01/09/2024 Consulting Fee Undisputed 01/23/2026 1152559906 CMS
ModernaTX, Inc. $2,595.80 02/26/2024 Consulting Fee Undisputed 01/23/2026 1152559908 CMS
ModernaTX, Inc. $25,000.00 03/31/2024 Consulting Fee Undisputed 01/23/2026 1152559888 CMS
ModernaTX, Inc. $1,325.70 05/21/2024 Consulting Fee Undisputed 01/23/2026 1152559882 CMS
ModernaTX, Inc. $25,000.00 07/03/2024 Consulting Fee Undisputed 01/23/2026 1152559884 CMS
ModernaTX, Inc. $25,000.00 09/30/2024 Consulting Fee Undisputed 01/23/2026 1152559886 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
2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2022 , 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.