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

MATTHIAS SIMON

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1508950130
CMS profile
520240
Location
SAN ANTONIO, TX

General Payments · PY2018–2024

$3,467.86

  • Reported across 179 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$721.89

31 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 $721.89 31

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $265.15 12
PY2019 $570.14 32
PY2020 $147.86 10
PY2021 $233.30 14
PY2022 $672.42 38
PY2023 $857.10 42
PY2024 $721.89 31

Payment records · PY2024 (31)

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 $23.95 01/10/2024 Food and Beverage Undisputed 01/23/2026 1145824086 CMS
Amgen Inc. $21.69 08/13/2024 Food and Beverage Undisputed 01/23/2026 1117383509 CMS
ANI Pharmaceuticals, Inc. $20.71 04/17/2024 Food and Beverage Undisputed 01/23/2026 1091149486 CMS
Ardelyx, Inc. $29.30 01/17/2024 Food and Beverage Undisputed 01/23/2026 1146708237 CMS
Ardelyx, Inc. $19.63 03/20/2024 Food and Beverage Undisputed 01/23/2026 1146708239 CMS
Ardelyx, Inc. $16.44 08/20/2024 Food and Beverage Undisputed 01/23/2026 1146708241 CMS
AstraZeneca Pharmaceuticals LP $23.22 02/27/2024 Food and Beverage Undisputed 01/23/2026 1105432300 CMS
AstraZeneca Pharmaceuticals LP $18.37 02/28/2024 Food and Beverage Undisputed 01/23/2026 1104637959 CMS
AstraZeneca Pharmaceuticals LP $26.78 03/26/2024 Food and Beverage Undisputed 01/23/2026 1104204561 CMS
AstraZeneca Pharmaceuticals LP $14.89 04/17/2024 Food and Beverage Undisputed 01/23/2026 1104362807 CMS
AstraZeneca Pharmaceuticals LP $23.27 05/29/2024 Food and Beverage Undisputed 01/23/2026 1104337954 CMS
AstraZeneca Pharmaceuticals LP $24.90 10/09/2024 Food and Beverage Undisputed 01/23/2026 1104218059 CMS
Aurinia Pharma U.S., Inc. $29.03 01/16/2024 Food and Beverage Undisputed 01/23/2026 1150692240 CMS
Aurinia Pharma U.S., Inc. $29.63 05/08/2024 Food and Beverage Undisputed 01/23/2026 1150692242 CMS
Aurinia Pharma U.S., Inc. $28.07 10/30/2024 Food and Beverage Undisputed 01/23/2026 1150692244 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.97 10/29/2024 Food and Beverage Undisputed 01/23/2026 1086151999 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.99 12/03/2024 Food and Beverage Undisputed 01/23/2026 1118039474 CMS
CALLIDITAS THERAPEUTICS US INC. $19.25 02/23/2024 Food and Beverage Undisputed 01/23/2026 1141509977 CMS
CorMedix Inc. $30.70 06/05/2024 Food and Beverage Undisputed 01/23/2026 1082025660 CMS
CorMedix Inc. $21.74 07/24/2024 Food and Beverage Undisputed 01/23/2026 1082025655 CMS
Fresenius USA Marketing, Inc. $16.41 04/30/2024 Food and Beverage Undisputed 01/23/2026 1154209762 CMS
Novartis Pharmaceuticals Corporation $39.33 01/30/2024 Food and Beverage Undisputed 01/23/2026 1087317007 CMS
Novartis Pharmaceuticals Corporation $21.98 04/15/2024 Food and Beverage Undisputed 01/23/2026 1087317015 CMS
Novartis Pharmaceuticals Corporation $24.51 09/10/2024 Food and Beverage Undisputed 01/23/2026 1087317025 CMS
Novartis Pharmaceuticals Corporation $32.39 11/06/2024 Food and Beverage Undisputed 01/23/2026 1087317027 CMS
OPKO Pharmaceuticals, LLC $13.42 03/27/2024 Food and Beverage Undisputed 01/23/2026 1112849882 CMS
OPKO Pharmaceuticals, LLC $13.61 07/19/2024 Food and Beverage Undisputed 01/23/2026 1112849884 CMS
OPKO Pharmaceuticals, LLC $15.25 12/18/2024 Food and Beverage Undisputed 01/23/2026 1112849886 CMS
Otsuka America Pharmaceutical, Inc. $22.09 02/06/2024 Food and Beverage Undisputed 01/23/2026 1118983310 CMS
Veloxis Pharmaceuticals, Inc. $35.87 10/02/2024 Food and Beverage Undisputed 01/23/2026 1147093810 CMS
Vifor Pharma, Inc. $20.50 01/02/2024 Food and Beverage Undisputed 01/23/2026 1124034998 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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