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 HOWARD DYAR

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1497883565
CMS profile
249044
Location
GREENVILLE, SC

General Payments · PY2018–2024

$359,652.13

  • Reported across 463 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$65,407.70

52 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
Daiichi Sankyo Inc. $41,057.09 27
Acerta Pharma LLC $23,635.44 16
NOVARTIS PHARMACEUTICALS CORPORATION $665.16 7
EISAI INC. $25.98 1
INTUITIVE SURGICAL, INC. $24.03 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,053.85 58
PY2019 $5,105.46 70
PY2020 $57,068.96 59
PY2021 $82,382.94 62
PY2022 $71,216.08 75
PY2023 $77,417.14 87
PY2024 $65,407.70 52

Payment records · PY2024 (52)

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 $128.64 02/27/2024 Travel and Lodging Undisputed 01/23/2026 1104688634 CMS
AstraZeneca Pharmaceuticals LP $4,450.00 03/01/2024 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 1105223890 CMS
AstraZeneca Pharmaceuticals LP $59.33 04/17/2024 Food and Beverage Undisputed 01/23/2026 1104731611 CMS
AstraZeneca Pharmaceuticals LP $668.16 04/17/2024 Travel and Lodging Undisputed 01/23/2026 1105308413 CMS
AstraZeneca Pharmaceuticals LP $220.79 04/17/2024 Travel and Lodging Undisputed 01/23/2026 1105736915 CMS
AstraZeneca Pharmaceuticals LP $350.72 04/17/2024 Travel and Lodging Undisputed 01/23/2026 1105791474 CMS
AstraZeneca Pharmaceuticals LP $3,900.00 04/18/2024 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 1105433188 CMS
AstraZeneca Pharmaceuticals LP $3,900.00 05/09/2024 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 1105304184 CMS
AstraZeneca Pharmaceuticals LP $450.00 05/21/2024 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 1105448517 CMS
AstraZeneca Pharmaceuticals LP $135.00 05/31/2024 Food and Beverage Undisputed 01/23/2026 1105693333 CMS
AstraZeneca Pharmaceuticals LP $10.40 06/01/2024 Food and Beverage Undisputed 01/23/2026 1104480082 CMS
AstraZeneca Pharmaceuticals LP $2,220.00 08/07/2024 Consulting Fee Undisputed 01/23/2026 1105681927 CMS
AstraZeneca Pharmaceuticals LP $2,200.00 09/09/2024 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 1105633912 CMS
AstraZeneca Pharmaceuticals LP $62.40 09/12/2024 Food and Beverage Undisputed 01/23/2026 1104464154 CMS
AstraZeneca Pharmaceuticals LP $2,200.00 09/19/2024 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 1104582294 CMS
AstraZeneca Pharmaceuticals LP $2,680.00 10/29/2024 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 1105865132 CMS
Daiichi Sankyo Inc. $1,100.00 02/13/2024 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 1089417966 CMS
Daiichi Sankyo Inc. $1,765.65 02/22/2024 Travel and Lodging Undisputed 01/23/2026 1089417950 CMS
Daiichi Sankyo Inc. $146.26 02/22/2024 Food and Beverage Undisputed 01/23/2026 1089417952 CMS
Daiichi Sankyo Inc. $4,450.00 02/29/2024 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 1089417956 CMS
Daiichi Sankyo Inc. $53.81 03/12/2024 Food and Beverage Undisputed 01/23/2026 1089417940 CMS
Daiichi Sankyo Inc. $3,350.00 03/15/2024 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 1089417938 CMS
Daiichi Sankyo Inc. $60.30 03/20/2024 Travel and Lodging Undisputed 01/23/2026 1089417942 CMS
Daiichi Sankyo Inc. $99.86 03/28/2024 Food and Beverage Undisputed 01/23/2026 1089417934 CMS
Daiichi Sankyo Inc. $4,450.00 04/02/2024 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 1089417930 CMS
Daiichi Sankyo Inc. $10.00 04/10/2024 Travel and Lodging Undisputed 01/23/2026 1089417932 CMS
Daiichi Sankyo Inc. $120.60 04/10/2024 Travel and Lodging Undisputed 01/23/2026 1089417936 CMS
Daiichi Sankyo Inc. $118.68 04/17/2024 Food and Beverage Undisputed 01/23/2026 1089417946 CMS
Daiichi Sankyo Inc. $4,450.00 04/24/2024 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 1089417944 CMS
Daiichi Sankyo Inc. $4,450.00 05/21/2024 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 1089417948 CMS
Daiichi Sankyo Inc. $171.52 05/24/2024 Travel and Lodging Undisputed 01/23/2026 1089417954 CMS
Daiichi Sankyo Inc. $2,200.00 05/24/2024 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 1089417958 CMS
Daiichi Sankyo Inc. $25.96 06/01/2024 Food and Beverage Undisputed 01/23/2026 1089417960 CMS
Daiichi Sankyo Inc. $123.19 09/23/2024 Food and Beverage Undisputed 01/23/2026 1089417914 CMS
Daiichi Sankyo Inc. $81.74 10/01/2024 Travel and Lodging Undisputed 01/23/2026 1089417916 CMS
Daiichi Sankyo Inc. $4.76 10/08/2024 Food and Beverage Undisputed 01/23/2026 1089417910 CMS
Daiichi Sankyo Inc. $4,020.00 10/28/2024 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 1089417918 CMS
Daiichi Sankyo Inc. $2,680.00 10/31/2024 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 1089417912 CMS
Daiichi Sankyo Inc. $125.00 11/07/2024 Food and Beverage Undisputed 01/23/2026 1089417924 CMS
Daiichi Sankyo Inc. $251.92 11/13/2024 Travel and Lodging Undisputed 01/23/2026 1089417920 CMS
Daiichi Sankyo Inc. $5,360.00 11/13/2024 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 1089417922 CMS
Daiichi Sankyo Inc. $1,340.00 12/10/2024 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 1089417926 CMS
Daiichi Sankyo Inc. $47.84 12/11/2024 Food and Beverage Undisputed 01/23/2026 1089417928 CMS
Eisai Inc. $25.98 08/09/2024 Food and Beverage Undisputed 01/23/2026 1110782608 CMS
INTUITIVE SURGICAL, INC. $24.03 04/02/2024 Food and Beverage Undisputed 01/23/2026 1137291609 CMS
Novartis Pharmaceuticals Corporation $99.70 01/18/2024 Long term medical supply or device loan Undisputed 01/23/2026 1086822205 CMS
Novartis Pharmaceuticals Corporation $99.70 02/16/2024 Long term medical supply or device loan Undisputed 01/23/2026 1086822207 CMS
Novartis Pharmaceuticals Corporation $99.70 03/15/2024 Long term medical supply or device loan Undisputed 01/23/2026 1086822209 CMS
Novartis Pharmaceuticals Corporation $99.70 04/18/2024 Long term medical supply or device loan Undisputed 01/23/2026 1086822211 CMS
Novartis Pharmaceuticals Corporation $99.70 05/16/2024 Long term medical supply or device loan Undisputed 01/23/2026 1086822213 CMS
Novartis Pharmaceuticals Corporation $83.33 06/13/2024 Long term medical supply or device loan Undisputed 01/23/2026 1086822215 CMS
Novartis Pharmaceuticals Corporation $83.33 07/15/2024 Long term medical supply or device loan Undisputed 01/23/2026 1086822217 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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