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

JIAN GUAN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1053799304
CMS profile
1318569
Location
HOUSTON, TX

General Payments · PY2018–2024

$2,103.10

  • Reported across 58 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$257.05

10 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
Food and Beverage $257.05 10

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $100.20 2
PY2019 $168.12 3
PY2020 $13.73 1
PY2021 $267.37 4
PY2022 $618.12 16
PY2023 $678.51 22
PY2024 $257.05 10

Payment records · PY2024 (10)

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
Astellas Pharma US Inc $14.05 10/18/2024 Food and Beverage Undisputed 01/23/2026 1139418425 CMS
Astellas Pharma US Inc $22.77 11/22/2024 Food and Beverage Undisputed 01/23/2026 1139439514 CMS
Daiichi Sankyo Inc. $26.60 04/17/2024 Food and Beverage Undisputed 01/23/2026 1089428761 CMS
GENZYME CORPORATION $41.85 04/19/2024 Food and Beverage Undisputed 01/23/2026 1139846445 CMS
Incyte Corporation $20.34 04/03/2024 Food and Beverage Undisputed 01/23/2026 1141253630 CMS
Janssen Biotech, Inc. $18.01 09/20/2024 Food and Beverage Undisputed 01/23/2026 1078726071 CMS
Novartis Pharmaceuticals Corporation $21.54 11/12/2024 Food and Beverage Undisputed 01/23/2026 1086812389 CMS
Octapharma USA, Inc. $54.28 08/07/2024 Food and Beverage Undisputed 01/23/2026 1142315124 CMS
PUMA BIOTECHNOLOGY, INC. $13.48 12/06/2024 Food and Beverage Undisputed 01/23/2026 1113840910 CMS
SOBI, INC $24.13 02/28/2024 Food and Beverage Undisputed 01/23/2026 1141417414 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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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.