Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

KEVIN DIASTI

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1376049304
CMS profile
11645774
Location
LEESBURG, VA

General Payments · PY2024–2025

$932.78

  • Reported across 31 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$476.72

19 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $476.72 19

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2024 $456.06 12
PY2025 $476.72 19

Payment records · PY2025 (19)

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

Program year 2025 2024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ACCORD HEALTHCARE, INC. $16.48 03/31/2025 Food and Beverage Undisputed 06/30/2026 1248743787 CMS
Astellas Pharma US Inc $19.05 04/03/2025 Food and Beverage Undisputed 06/30/2026 1238706456 CMS
AstraZeneca Pharmaceuticals LP $34.03 03/24/2025 Food and Beverage Undisputed 06/30/2026 1206790347 CMS
Celgene Corporation $24.81 04/23/2025 Food and Beverage Undisputed 06/30/2026 1184742937 CMS
Daiichi Sankyo Inc. $25.67 02/03/2025 Food and Beverage Undisputed 06/30/2026 1197051413 CMS
Daiichi Sankyo Inc. $27.15 02/20/2025 Food and Beverage Undisputed 06/30/2026 1197046161 CMS
Daiichi Sankyo Inc. $23.15 05/05/2025 Food and Beverage Undisputed 06/30/2026 1197070455 CMS
Eisai Inc. $26.88 01/16/2025 Food and Beverage Undisputed 06/30/2026 1244491508 CMS
Genentech USA, Inc. $17.96 02/25/2025 Food and Beverage Undisputed 06/30/2026 1211531176 CMS
Genentech USA, Inc. $25.53 03/05/2025 Food and Beverage Undisputed 06/30/2026 1211531178 CMS
Janssen Biotech, Inc. $33.35 04/15/2025 Food and Beverage Undisputed 06/30/2026 1175246540 CMS
Lilly USA, LLC $19.48 01/14/2025 Food and Beverage Undisputed 06/30/2026 1186728055 CMS
Novartis Pharmaceuticals Corporation $28.43 01/08/2025 Food and Beverage Undisputed 06/30/2026 1200176552 CMS
Novartis Pharmaceuticals Corporation $27.32 05/29/2025 Food and Beverage Undisputed 06/30/2026 1200176554 CMS
PFIZER INC. $22.35 02/27/2025 Food and Beverage Undisputed 06/30/2026 1230510961 CMS
PFIZER INC. $28.29 04/23/2025 Food and Beverage Undisputed 06/30/2026 1230506492 CMS
PFIZER INC. $19.19 05/05/2025 Food and Beverage Undisputed 06/30/2026 1230509608 CMS
PFIZER INC. $26.84 05/08/2025 Food and Beverage Undisputed 06/30/2026 1230508570 CMS
Rigel Pharmaceuticals, Inc. $30.76 03/18/2025 Food and Beverage Undisputed 06/30/2026 1247371168 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2024, 2025
Source files
Dataset page · Bulk file · PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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