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

STEPHEN J RUOSS

Allopathic & Osteopathic Physicians Internal Medicine Critical Care Medicine

NPI
1255472858
CMS profile
541419
Location
STANFORD, CA

General Payments · PY2019–2024

$13,505.08

  • Reported across 20 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$11,232.55

15 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 $8,980.00 1
Travel and Lodging $1,736.63 4
Food and Beverage $514.98 9
Education $0.94 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Insmed, Inc. $11,102.66 14
MannKind Corporation $129.89 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $400.00 1
PY2021 $1,799.40 3
PY2023 $73.13 1
PY2024 $11,232.55 15

Payment records · PY2024 (15)

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

Program year 2024 201920212023 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
Insmed, Inc. $631.95 08/15/2024 Travel and Lodging Undisputed 01/23/2026 1089583024 CMS
Insmed, Inc. $50.00 09/20/2024 Food and Beverage Undisputed 01/23/2026 1089570318 CMS
Insmed, Inc. $150.00 09/20/2024 Food and Beverage Undisputed 01/23/2026 1089570334 CMS
Insmed, Inc. $24.00 09/20/2024 Food and Beverage Undisputed 01/23/2026 1089570386 CMS
Insmed, Inc. $22.00 09/21/2024 Food and Beverage Undisputed 01/23/2026 1089570314 CMS
Insmed, Inc. $24.00 09/21/2024 Food and Beverage Undisputed 01/23/2026 1089570342 CMS
Insmed, Inc. $50.00 09/21/2024 Food and Beverage Undisputed 01/23/2026 1089583028 CMS
Insmed, Inc. $40.00 09/21/2024 Food and Beverage Undisputed 01/23/2026 1089583030 CMS
Insmed, Inc. $416.09 09/22/2024 Travel and Lodging Undisputed 01/23/2026 1089583008 CMS
Insmed, Inc. $637.76 09/22/2024 Travel and Lodging Undisputed 01/23/2026 1089583014 CMS
Insmed, Inc. $8,980.00 10/11/2024 Consulting Fee Undisputed 01/23/2026 1089583072 CMS
Insmed, Inc. $25.09 10/23/2024 Food and Beverage Undisputed 01/23/2026 1089570372 CMS
Insmed, Inc. $50.83 10/23/2024 Travel and Lodging Undisputed 01/23/2026 1089582988 CMS
Insmed, Inc. $0.94 12/05/2024 Education Undisputed 01/23/2026 1089570414 CMS
Mannkind Corporation $129.89 05/20/2024 Food and Beverage Undisputed 01/23/2026 1145848801 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
2019, 2021, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , 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.