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

REN ZHANG

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1114909181
CMS profile
50511
Location
ABILENE, TX

General Payments · PY2018–2024

$13,870.52

  • Reported across 448 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,878.76

48 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 $1,578.84 6
Food and Beverage $1,299.92 42

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Abbott Laboratories $1,318.52 10
HEARTFLOW, INC. $1,130.89 8
NOVARTIS PHARMACEUTICALS CORPORATION $237.76 24
Edwards Lifesciences Corporation $102.28 1
Acerta Pharma LLC $89.31 5

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,838.97 156
PY2019 $3,967.05 125
PY2020 $646.02 27
PY2021 $708.73 28
PY2022 $727.82 38
PY2023 $3,103.17 26
PY2024 $2,878.76 48

Payment records · PY2024 (48)

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
Abbott Laboratories $136.62 06/25/2024 Food and Beverage Undisputed 01/23/2026 1124853002 CMS
Abbott Laboratories $112.52 07/02/2024 Food and Beverage Undisputed 01/23/2026 1124853004 CMS
Abbott Laboratories $170.26 09/18/2024 Food and Beverage Undisputed 01/23/2026 1124853006 CMS
Abbott Laboratories $28.66 09/23/2024 Food and Beverage Undisputed 01/23/2026 1124853008 CMS
Abbott Laboratories $28.66 09/23/2024 Food and Beverage Undisputed 01/23/2026 1124853010 CMS
Abbott Laboratories $363.43 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1125389538 CMS
Abbott Laboratories $454.68 09/25/2024 Travel and Lodging Undisputed 01/23/2026 1125389536 CMS
Abbott Laboratories $7.75 10/02/2024 Travel and Lodging Undisputed 01/23/2026 1125389534 CMS
Abbott Laboratories $9.02 10/02/2024 Travel and Lodging Undisputed 01/23/2026 1125389540 CMS
Abbott Laboratories $6.92 12/06/2024 Food and Beverage Undisputed 01/23/2026 1124853012 CMS
AstraZeneca Pharmaceuticals LP $23.33 04/03/2024 Food and Beverage Undisputed 01/23/2026 1104267109 CMS
AstraZeneca Pharmaceuticals LP $17.46 04/03/2024 Food and Beverage Undisputed 01/23/2026 1104538068 CMS
AstraZeneca Pharmaceuticals LP $15.76 09/23/2024 Food and Beverage Undisputed 01/23/2026 1105626785 CMS
AstraZeneca Pharmaceuticals LP $17.10 10/02/2024 Food and Beverage Undisputed 01/23/2026 1104222881 CMS
AstraZeneca Pharmaceuticals LP $15.66 10/29/2024 Food and Beverage Undisputed 01/23/2026 1105537331 CMS
Edwards Lifesciences Corporation $102.28 04/02/2024 Food and Beverage Undisputed 01/23/2026 1138802634 CMS
HEARTFLOW, INC. $24.03 01/16/2024 Food and Beverage Undisputed 01/23/2026 1154170472 CMS
HEARTFLOW, INC. $12.40 03/05/2024 Food and Beverage Undisputed 01/23/2026 1154170476 CMS
HEARTFLOW, INC. $76.14 04/09/2024 Food and Beverage Undisputed 01/23/2026 1154170478 CMS
HEARTFLOW, INC. $66.25 09/17/2024 Food and Beverage Undisputed 01/23/2026 1154170480 CMS
HEARTFLOW, INC. $45.00 11/25/2024 Travel and Lodging Undisputed 01/23/2026 1154168774 CMS
HEARTFLOW, INC. $698.96 11/25/2024 Travel and Lodging Undisputed 01/23/2026 1154168776 CMS
HEARTFLOW, INC. $138.32 12/09/2024 Food and Beverage Undisputed 01/23/2026 1154170468 CMS
HEARTFLOW, INC. $69.79 12/10/2024 Food and Beverage Undisputed 01/23/2026 1154170470 CMS
Novartis Pharmaceuticals Corporation $18.24 02/16/2024 Food and Beverage Undisputed 01/23/2026 1087378936 CMS
Novartis Pharmaceuticals Corporation $1.97 03/06/2024 Food and Beverage Undisputed 01/23/2026 1087378940 CMS
Novartis Pharmaceuticals Corporation $20.19 04/04/2024 Food and Beverage Undisputed 01/23/2026 1087378938 CMS
Novartis Pharmaceuticals Corporation $3.86 04/24/2024 Food and Beverage Undisputed 01/23/2026 1087378942 CMS
Novartis Pharmaceuticals Corporation $14.31 05/02/2024 Food and Beverage Undisputed 01/23/2026 1087378946 CMS
Novartis Pharmaceuticals Corporation $3.29 05/08/2024 Food and Beverage Undisputed 01/23/2026 1087378944 CMS
Novartis Pharmaceuticals Corporation $18.68 05/08/2024 Food and Beverage Undisputed 01/23/2026 1087378948 CMS
Novartis Pharmaceuticals Corporation $2.88 05/20/2024 Food and Beverage Undisputed 01/23/2026 1087378952 CMS
Novartis Pharmaceuticals Corporation $24.74 05/22/2024 Food and Beverage Undisputed 01/23/2026 1087378950 CMS
Novartis Pharmaceuticals Corporation $17.05 06/05/2024 Food and Beverage Undisputed 01/23/2026 1087378954 CMS
Novartis Pharmaceuticals Corporation $5.69 06/06/2024 Food and Beverage Undisputed 01/23/2026 1087378956 CMS
Novartis Pharmaceuticals Corporation $2.32 06/13/2024 Food and Beverage Undisputed 01/23/2026 1087378964 CMS
Novartis Pharmaceuticals Corporation $21.62 06/24/2024 Food and Beverage Undisputed 01/23/2026 1087378968 CMS
Novartis Pharmaceuticals Corporation $14.46 07/23/2024 Food and Beverage Undisputed 01/23/2026 1087378974 CMS
Novartis Pharmaceuticals Corporation $4.55 07/25/2024 Food and Beverage Undisputed 01/23/2026 1087378970 CMS
Novartis Pharmaceuticals Corporation $3.80 08/14/2024 Food and Beverage Undisputed 01/23/2026 1087378972 CMS
Novartis Pharmaceuticals Corporation $21.93 08/23/2024 Food and Beverage Undisputed 01/23/2026 1087378980 CMS
Novartis Pharmaceuticals Corporation $3.88 08/28/2024 Food and Beverage Undisputed 01/23/2026 1087378976 CMS
Novartis Pharmaceuticals Corporation $4.10 09/11/2024 Food and Beverage Undisputed 01/23/2026 1087378978 CMS
Novartis Pharmaceuticals Corporation $4.26 09/26/2024 Food and Beverage Undisputed 01/23/2026 1087378984 CMS
Novartis Pharmaceuticals Corporation $13.20 10/02/2024 Food and Beverage Undisputed 01/23/2026 1087378986 CMS
Novartis Pharmaceuticals Corporation $4.69 10/24/2024 Food and Beverage Undisputed 01/23/2026 1087378988 CMS
Novartis Pharmaceuticals Corporation $4.21 11/19/2024 Food and Beverage Undisputed 01/23/2026 1087378990 CMS
Novartis Pharmaceuticals Corporation $3.84 12/10/2024 Food and Beverage Undisputed 01/23/2026 1087378992 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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