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

EUGENE H RYAN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1609865088
CMS profile
299065
Location
CHATTANOOGA, TN

General Payments · PY2018–2024

$37,418.98

  • Reported across 303 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,884.01

21 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
Travel and Lodging $1,083.00 3
Food and Beverage $801.01 18

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Acerta Pharma LLC $1,740.18 15
Boehringer Ingelheim Pharmaceuticals, Inc. $66.46 2
INTUITIVE SURGICAL, INC. $24.74 1
PFIZER INC. $20.36 1
Esperion Therapeutics, Inc. $18.50 1
Novo Nordisk AS $13.77 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $11,503.25 74
PY2019 $8,051.79 69
PY2020 $9,935.92 29
PY2021 $1,997.05 27
PY2022 $887.72 37
PY2023 $3,159.24 46
PY2024 $1,884.01 21

Payment records · PY2024 (21)

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
AstraZeneca Pharmaceuticals LP $11.04 01/24/2024 Food and Beverage Undisputed 01/23/2026 1105539413 CMS
AstraZeneca Pharmaceuticals LP $126.14 02/19/2024 Food and Beverage Undisputed 01/23/2026 1105818507 CMS
AstraZeneca Pharmaceuticals LP $50.00 10/24/2024 Food and Beverage Undisputed 01/23/2026 1104221171 CMS
AstraZeneca Pharmaceuticals LP $135.00 10/24/2024 Food and Beverage Undisputed 01/23/2026 1104493236 CMS
AstraZeneca Pharmaceuticals LP $15.00 10/24/2024 Food and Beverage Undisputed 01/23/2026 1104547642 CMS
AstraZeneca Pharmaceuticals LP $261.06 10/24/2024 Travel and Lodging Undisputed 01/23/2026 1104601270 CMS
AstraZeneca Pharmaceuticals LP $15.00 10/24/2024 Food and Beverage Undisputed 01/23/2026 1104774752 CMS
AstraZeneca Pharmaceuticals LP $125.00 10/24/2024 Food and Beverage Undisputed 01/23/2026 1105501142 CMS
AstraZeneca Pharmaceuticals LP $50.00 10/24/2024 Food and Beverage Undisputed 01/23/2026 1105506846 CMS
AstraZeneca Pharmaceuticals LP $50.00 10/24/2024 Food and Beverage Undisputed 01/23/2026 1105597825 CMS
AstraZeneca Pharmaceuticals LP $15.00 10/24/2024 Food and Beverage Undisputed 01/23/2026 1105659388 CMS
AstraZeneca Pharmaceuticals LP $15.00 10/24/2024 Food and Beverage Undisputed 01/23/2026 1105756105 CMS
AstraZeneca Pharmaceuticals LP $560.88 10/24/2024 Travel and Lodging Undisputed 01/23/2026 1105789568 CMS
AstraZeneca Pharmaceuticals LP $50.00 10/24/2024 Food and Beverage Undisputed 01/23/2026 1105880924 CMS
AstraZeneca Pharmaceuticals LP $261.06 10/24/2024 Travel and Lodging Undisputed 01/23/2026 1105883561 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.05 03/12/2024 Food and Beverage Undisputed 01/23/2026 1118079342 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $48.41 06/14/2024 Food and Beverage Undisputed 01/23/2026 1118079344 CMS
Esperion Therapeutics, Inc. $18.50 03/21/2024 Food and Beverage Undisputed 01/23/2026 1129453252 CMS
INTUITIVE SURGICAL, INC. $24.74 06/25/2024 Food and Beverage Undisputed 01/23/2026 1137264941 CMS
Novo Nordisk Inc $13.77 01/09/2024 Food and Beverage Undisputed 01/23/2026 1096573148 CMS
PFIZER INC. $20.36 03/19/2024 Food and Beverage Undisputed 01/23/2026 1131809163 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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