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

MARK U LIONG

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1346422078
CMS profile
629269
Location
MCALLEN, TX

General Payments · PY2018–2024

$3,686.44

  • Reported across 182 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$649.00

23 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 $599.78 21
Education $49.22 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
AKEBIA THERAPEUTICS INC $307.21 15
Acerta Pharma LLC $149.96 5
Medtronic, Inc. $142.03 1
Fresenius USA Marketing, Inc. $49.80 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $852.76 57
PY2019 $509.02 17
PY2020 $113.78 6
PY2021 $273.68 18
PY2022 $579.73 33
PY2023 $708.47 28
PY2024 $649.00 23

Payment records · PY2024 (23)

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
AKEBIA THERAPEUTICS INC $18.01 01/19/2024 Food and Beverage Undisputed 01/23/2026 1145827612 CMS
AKEBIA THERAPEUTICS INC $23.20 01/29/2024 Food and Beverage Undisputed 01/23/2026 1145827614 CMS
AKEBIA THERAPEUTICS INC $24.78 02/27/2024 Food and Beverage Undisputed 01/23/2026 1145827608 CMS
AKEBIA THERAPEUTICS INC $23.68 03/26/2024 Food and Beverage Undisputed 01/23/2026 1145827610 CMS
AKEBIA THERAPEUTICS INC $13.33 05/03/2024 Food and Beverage Undisputed 01/23/2026 1145827616 CMS
AKEBIA THERAPEUTICS INC $25.62 05/15/2024 Food and Beverage Undisputed 01/23/2026 1145827618 CMS
AKEBIA THERAPEUTICS INC $15.88 06/13/2024 Food and Beverage Undisputed 01/23/2026 1145827622 CMS
AKEBIA THERAPEUTICS INC $18.58 06/26/2024 Food and Beverage Undisputed 01/23/2026 1145827624 CMS
AKEBIA THERAPEUTICS INC $26.71 07/10/2024 Food and Beverage Undisputed 01/23/2026 1145827620 CMS
AKEBIA THERAPEUTICS INC $23.62 07/24/2024 Food and Beverage Undisputed 01/23/2026 1145827626 CMS
AKEBIA THERAPEUTICS INC $24.61 07/25/2024 Education Undisputed 01/23/2026 1145832497 CMS
AKEBIA THERAPEUTICS INC $24.14 07/30/2024 Food and Beverage Undisputed 01/23/2026 1145827628 CMS
AKEBIA THERAPEUTICS INC $6.40 09/13/2024 Food and Beverage Undisputed 01/23/2026 1145828496 CMS
AKEBIA THERAPEUTICS INC $24.61 09/16/2024 Education Undisputed 01/23/2026 1145833253 CMS
AKEBIA THERAPEUTICS INC $14.04 11/05/2024 Food and Beverage Undisputed 01/23/2026 1145830093 CMS
AstraZeneca Pharmaceuticals LP $22.44 01/24/2024 Food and Beverage Undisputed 01/23/2026 1105541847 CMS
AstraZeneca Pharmaceuticals LP $51.42 02/14/2024 Food and Beverage Undisputed 01/23/2026 1104289784 CMS
AstraZeneca Pharmaceuticals LP $20.17 03/06/2024 Food and Beverage Undisputed 01/23/2026 1105530090 CMS
AstraZeneca Pharmaceuticals LP $20.97 05/16/2024 Food and Beverage Undisputed 01/23/2026 1104678101 CMS
AstraZeneca Pharmaceuticals LP $34.96 07/24/2024 Food and Beverage Undisputed 01/23/2026 1104265889 CMS
Fresenius USA Marketing, Inc. $24.90 01/08/2024 Food and Beverage Undisputed 01/23/2026 1154204250 CMS
Fresenius USA Marketing, Inc. $24.90 03/22/2024 Food and Beverage Undisputed 01/23/2026 1154204252 CMS
Medtronic, Inc. $142.03 03/27/2024 Food and Beverage Undisputed 01/23/2026 1119277206 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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