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

JIANJUN GAO

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1053356873
CMS profile
1218845
Location
HOUSTON, TX

General Payments · PY2018–2024

$29,553.44

  • Reported across 75 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$723.77

13 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 $648.78 12
Education $74.99 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Janssen Biotech, Inc. $349.91 7
PFIZER INC. $282.59 2
Gilead Sciences, Inc. $42.84 2
Merck Sharp & Dohme Corporation $24.89 1
Exelixis Inc. $23.54 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $9,671.06 22
PY2019 $10,980.87 21
PY2020 $3,359.84 4
PY2021 $1,500.00 1
PY2022 $2,991.39 4
PY2023 $326.51 10
PY2024 $723.77 13

Payment records · PY2024 (13)

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
Exelixis Inc. $23.54 06/25/2024 Food and Beverage Undisputed 01/23/2026 1138559386 CMS
Gilead Sciences, Inc. $19.42 04/16/2024 Food and Beverage Undisputed 01/23/2026 1133842625 CMS
Gilead Sciences, Inc. $23.42 05/08/2024 Food and Beverage Undisputed 01/23/2026 1133842627 CMS
Janssen Biotech, Inc. $124.32 01/26/2024 Food and Beverage Undisputed 01/23/2026 1078726870 CMS
Janssen Biotech, Inc. $28.50 02/14/2024 Food and Beverage Undisputed 01/23/2026 1078721937 CMS
Janssen Biotech, Inc. $27.20 05/17/2024 Food and Beverage Undisputed 01/23/2026 1078727026 CMS
Janssen Biotech, Inc. $74.99 06/24/2024 Education Undisputed 01/23/2026 1078724204 CMS
Janssen Biotech, Inc. $26.87 08/24/2024 Food and Beverage Undisputed 01/23/2026 1078728828 CMS
Janssen Biotech, Inc. $33.42 09/20/2024 Food and Beverage Undisputed 01/23/2026 1078727039 CMS
Janssen Biotech, Inc. $34.61 10/28/2024 Food and Beverage Undisputed 01/23/2026 1078721707 CMS
Merck Sharp & Dohme LLC $24.89 07/23/2024 Food and Beverage Undisputed 01/23/2026 1141799073 CMS
PFIZER INC. $147.59 01/27/2024 Food and Beverage Undisputed 01/23/2026 1131608412 CMS
PFIZER INC. $135.00 06/03/2024 Food and Beverage Undisputed 01/23/2026 1131608416 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

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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.