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

BENJAMIN HUMPHREYS

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1497798169
CMS profile
662027
Location
SAINT LOUIS, MO

General Payments · PY2020–2024

$13,202.03

  • Reported across 12 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$6,380.11

9 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 $5,256.00 1
Travel and Lodging $683.78 2
Food and Beverage $440.33 6

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Amgen Inc. $5,939.78 3
CALLIDITAS THERAPEUTICS US INC. $254.26 3
Retrophin, Inc. $145.59 1
Collegium Pharmaceutical, Inc. $40.48 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $3,250.00 1
PY2021 $3,500.00 1
PY2023 $71.92 1
PY2024 $6,380.11 9

Payment records · PY2024 (9)

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

Program year 2024 202020212023 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. $493.13 02/10/2024 Travel and Lodging Undisputed 01/23/2026 1117584161 CMS
Amgen Inc. $190.65 02/12/2024 Travel and Lodging Undisputed 01/23/2026 1117584159 CMS
Amgen Inc. $5,256.00 02/19/2024 Consulting Fee Undisputed 01/23/2026 1117584157 CMS
CALLIDITAS THERAPEUTICS US INC. $29.54 01/19/2024 Food and Beverage Undisputed 01/23/2026 1141508519 CMS
CALLIDITAS THERAPEUTICS US INC. $126.46 01/19/2024 Food and Beverage Undisputed 01/23/2026 1141508521 CMS
CALLIDITAS THERAPEUTICS US INC. $98.26 08/10/2024 Food and Beverage Undisputed 01/23/2026 1141520171 CMS
Collegium Pharmaceutical, Inc. $23.17 10/29/2024 Food and Beverage Undisputed 01/23/2026 1135318725 CMS
Collegium Pharmaceutical, Inc. $17.31 12/18/2024 Food and Beverage Undisputed 01/23/2026 1135339075 CMS
Travere Therapeutics, Inc. $145.59 09/07/2024 Food and Beverage Undisputed 01/23/2026 1149959900 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, 2023, 2024
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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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.