IndustryPayments
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

ROBERT JAY SIPZNER

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1467491589
CMS profile
201852
Location
LIVINGSTON, NJ

General Payments · PY2018–2024

$4,598.52

  • Reported across 315 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$858.65

55 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.

Related groups: Nephrology NJ All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $834.04 54
Education $24.61 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Acerta Pharma LLC $224.03 13
Amgen Inc. $169.29 12
Retrophin, Inc. $64.98 5
Novo Nordisk AS $64.92 4
Bayer HealthCare Pharmaceuticals Inc. $64.33 4
Otsuka America Pharmaceutical, Inc. $46.98 3
Ardelyx, Inc. $44.43 3
GlaxoSmithKline, LLC. $33.98 2
Lilly USA, LLC $31.92 2
CALLIDITAS THERAPEUTICS US INC. $29.71 2
OPKO Pharmaceuticals, LLC $27.56 2
AKEBIA THERAPEUTICS INC $24.61 1
Regeneron Healthcare Solutions, Inc. $16.19 1
ABBVIE INC. $15.72 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $235.78 19
PY2019 $347.74 26
PY2020 $240.59 23
PY2021 $626.47 39
PY2022 $889.71 65
PY2023 $1,399.58 88
PY2024 $858.65 55

Payment records · PY2024 (55)

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
ABBVIE INC. $15.72 02/29/2024 Food and Beverage Undisputed 01/23/2026 1106114601 CMS
AKEBIA THERAPEUTICS INC $24.61 11/07/2024 Education Undisputed 01/23/2026 1145834229 CMS
Amgen Inc. $15.87 02/09/2024 Food and Beverage Undisputed 01/23/2026 1117685678 CMS
Amgen Inc. $15.17 02/12/2024 Food and Beverage Undisputed 01/23/2026 1116131429 CMS
Amgen Inc. $15.06 03/15/2024 Food and Beverage Undisputed 01/23/2026 1116131435 CMS
Amgen Inc. $14.99 05/09/2024 Food and Beverage Undisputed 01/23/2026 1117685680 CMS
Amgen Inc. $15.75 06/07/2024 Food and Beverage Undisputed 01/23/2026 1116131442 CMS
Amgen Inc. $14.79 07/18/2024 Food and Beverage Undisputed 01/23/2026 1116131448 CMS
Amgen Inc. $13.93 09/05/2024 Food and Beverage Undisputed 01/23/2026 1116131454 CMS
Amgen Inc. $11.51 10/08/2024 Food and Beverage Undisputed 01/23/2026 1116131468 CMS
Amgen Inc. $11.51 10/09/2024 Food and Beverage Undisputed 01/23/2026 1116131474 CMS
Amgen Inc. $10.26 10/09/2024 Food and Beverage Undisputed 01/23/2026 1116131481 CMS
Amgen Inc. $16.40 11/20/2024 Food and Beverage Undisputed 01/23/2026 1116131487 CMS
Amgen Inc. $14.05 12/19/2024 Food and Beverage Undisputed 01/23/2026 1116131462 CMS
Ardelyx, Inc. $13.13 02/16/2024 Food and Beverage Undisputed 01/23/2026 1146708505 CMS
Ardelyx, Inc. $16.20 08/08/2024 Food and Beverage Undisputed 01/23/2026 1146708507 CMS
Ardelyx, Inc. $15.10 11/22/2024 Food and Beverage Undisputed 01/23/2026 1146708509 CMS
AstraZeneca Pharmaceuticals LP $14.30 01/04/2024 Food and Beverage Undisputed 01/23/2026 1104333018 CMS
AstraZeneca Pharmaceuticals LP $43.35 01/17/2024 Food and Beverage Undisputed 01/23/2026 1105833723 CMS
AstraZeneca Pharmaceuticals LP $16.67 01/18/2024 Food and Beverage Undisputed 01/23/2026 1105508712 CMS
AstraZeneca Pharmaceuticals LP $14.28 02/15/2024 Food and Beverage Undisputed 01/23/2026 1105565554 CMS
AstraZeneca Pharmaceuticals LP $15.14 03/28/2024 Food and Beverage Undisputed 01/23/2026 1105457929 CMS
AstraZeneca Pharmaceuticals LP $14.89 05/23/2024 Food and Beverage Undisputed 01/23/2026 1105515907 CMS
AstraZeneca Pharmaceuticals LP $14.99 06/20/2024 Food and Beverage Undisputed 01/23/2026 1105707436 CMS
AstraZeneca Pharmaceuticals LP $15.24 07/03/2024 Food and Beverage Undisputed 01/23/2026 1104738271 CMS
AstraZeneca Pharmaceuticals LP $15.52 07/12/2024 Food and Beverage Undisputed 01/23/2026 1104603030 CMS
AstraZeneca Pharmaceuticals LP $15.85 08/07/2024 Food and Beverage Undisputed 01/23/2026 1105542677 CMS
AstraZeneca Pharmaceuticals LP $14.11 09/23/2024 Food and Beverage Undisputed 01/23/2026 1104784276 CMS
AstraZeneca Pharmaceuticals LP $13.52 10/02/2024 Food and Beverage Undisputed 01/23/2026 1104314878 CMS
AstraZeneca Pharmaceuticals LP $16.17 10/31/2024 Food and Beverage Undisputed 01/23/2026 1104223343 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.44 03/06/2024 Food and Beverage Undisputed 01/23/2026 1086126122 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.44 08/19/2024 Food and Beverage Undisputed 01/23/2026 1086121430 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.33 09/18/2024 Food and Beverage Undisputed 01/23/2026 1086261966 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.12 11/06/2024 Food and Beverage Undisputed 01/23/2026 1086174804 CMS
CALLIDITAS THERAPEUTICS US INC. $16.00 05/24/2024 Food and Beverage Undisputed 01/23/2026 1141515875 CMS
CALLIDITAS THERAPEUTICS US INC. $13.71 08/26/2024 Food and Beverage Undisputed 01/23/2026 1141521107 CMS
GlaxoSmithKline, LLC. $17.19 02/01/2024 Food and Beverage Undisputed 01/23/2026 1116525272 CMS
GlaxoSmithKline, LLC. $16.79 03/14/2024 Food and Beverage Undisputed 01/23/2026 1116618113 CMS
Lilly USA, LLC $15.79 06/20/2024 Food and Beverage Undisputed 01/23/2026 1135369230 CMS
Lilly USA, LLC $16.13 10/07/2024 Food and Beverage Undisputed 01/23/2026 1135367608 CMS
Novo Nordisk Inc $16.67 02/22/2024 Food and Beverage Undisputed 01/23/2026 1096962654 CMS
Novo Nordisk Inc $15.01 02/26/2024 Food and Beverage Undisputed 01/23/2026 1097362614 CMS
Novo Nordisk Inc $14.55 07/15/2024 Food and Beverage Undisputed 01/23/2026 1097319562 CMS
Novo Nordisk Inc $18.69 10/21/2024 Food and Beverage Undisputed 01/23/2026 1097802085 CMS
OPKO Pharmaceuticals, LLC $14.17 06/27/2024 Food and Beverage Undisputed 01/23/2026 1112849934 CMS
OPKO Pharmaceuticals, LLC $13.39 08/30/2024 Food and Beverage Undisputed 01/23/2026 1112849936 CMS
Otsuka America Pharmaceutical, Inc. $19.28 01/12/2024 Food and Beverage Undisputed 01/23/2026 1118984160 CMS
Otsuka America Pharmaceutical, Inc. $13.44 03/21/2024 Food and Beverage Undisputed 01/23/2026 1118984162 CMS
Otsuka America Pharmaceutical, Inc. $14.26 08/20/2024 Food and Beverage Undisputed 01/23/2026 1118984164 CMS
Regeneron Healthcare Solutions, Inc. $16.19 02/02/2024 Food and Beverage Undisputed 01/23/2026 1114176941 CMS
Travere Therapeutics, Inc. $14.50 05/16/2024 Food and Beverage Undisputed 01/23/2026 1149913299 CMS
Travere Therapeutics, Inc. $15.11 07/11/2024 Food and Beverage Undisputed 01/23/2026 1149913303 CMS
Travere Therapeutics, Inc. $17.19 09/27/2024 Food and Beverage Undisputed 01/23/2026 1149913307 CMS
Travere Therapeutics, Inc. $4.04 11/14/2024 Food and Beverage Undisputed 01/23/2026 1149913292 CMS
Travere Therapeutics, Inc. $14.14 11/14/2024 Food and Beverage Undisputed 01/23/2026 1149913296 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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