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

VISWANATHAN IYER

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1871718338
CMS profile
176217
Location
CAMP HILL, PA

General Payments · PY2018–2024

$3,716.50

  • Reported across 194 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,360.96

71 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 PA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,336.35 70
Education $24.61 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Boehringer Ingelheim Pharmaceuticals, Inc. $159.92 7
Relypsa, Inc. $156.19 10
Ardelyx, Inc. $155.54 12
Bayer HealthCare Pharmaceuticals Inc. $134.10 10
Acerta Pharma LLC $130.73 6
Otsuka America Pharmaceutical, Inc. $128.32 5
Retrophin, Inc. $104.82 4
ANI Pharmaceuticals, Inc. $79.19 3
Amgen Inc. $59.07 2
AKEBIA THERAPEUTICS INC $48.81 2
CALLIDITAS THERAPEUTICS US INC. $39.95 2
NOVARTIS PHARMACEUTICALS CORPORATION $37.28 2
Mallinckrodt Hospital Products Inc. $37.25 2
Kyowa Kirin, Inc. $27.67 1
Otsuka Pharmaceutical Development & Commercialization, Inc. $24.38 1
Fresenius USA Marketing, Inc. $20.11 1
GlaxoSmithKline, LLC. $17.63 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $352.25 20
PY2019 $437.97 27
PY2020 $36.38 3
PY2021 $294.60 11
PY2022 $499.14 29
PY2023 $735.20 33
PY2024 $1,360.96 71

Payment records · PY2024 (71)

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 $24.61 10/30/2024 Education Undisputed 01/23/2026 1145834065 CMS
AKEBIA THERAPEUTICS INC $24.20 10/31/2024 Food and Beverage Undisputed 01/23/2026 1145830397 CMS
Amgen Inc. $32.62 07/30/2024 Food and Beverage Undisputed 01/23/2026 1117586477 CMS
Amgen Inc. $26.45 09/18/2024 Food and Beverage Undisputed 01/23/2026 1117586479 CMS
ANI Pharmaceuticals, Inc. $28.48 01/10/2024 Food and Beverage Undisputed 01/23/2026 1091161986 CMS
ANI Pharmaceuticals, Inc. $22.98 03/19/2024 Food and Beverage Undisputed 01/23/2026 1091146246 CMS
ANI Pharmaceuticals, Inc. $27.73 05/01/2024 Food and Beverage Undisputed 01/23/2026 1091164014 CMS
Ardelyx, Inc. $13.69 01/24/2024 Food and Beverage Undisputed 01/23/2026 1146686321 CMS
Ardelyx, Inc. $11.12 02/20/2024 Food and Beverage Undisputed 01/23/2026 1146686323 CMS
Ardelyx, Inc. $25.04 04/24/2024 Food and Beverage Undisputed 01/23/2026 1146686325 CMS
Ardelyx, Inc. $24.95 07/23/2024 Food and Beverage Undisputed 01/23/2026 1146686327 CMS
Ardelyx, Inc. $0.80 07/23/2024 Food and Beverage Undisputed 01/23/2026 1146686329 CMS
Ardelyx, Inc. $2.14 07/23/2024 Food and Beverage Undisputed 01/23/2026 1146686331 CMS
Ardelyx, Inc. $6.36 08/20/2024 Food and Beverage Undisputed 01/23/2026 1146686333 CMS
Ardelyx, Inc. $19.97 08/20/2024 Food and Beverage Undisputed 01/23/2026 1146686335 CMS
Ardelyx, Inc. $24.88 09/17/2024 Food and Beverage Undisputed 01/23/2026 1146686337 CMS
Ardelyx, Inc. $1.72 09/17/2024 Food and Beverage Undisputed 01/23/2026 1146686339 CMS
Ardelyx, Inc. $0.64 10/29/2024 Food and Beverage Undisputed 01/23/2026 1146686341 CMS
Ardelyx, Inc. $24.23 10/29/2024 Food and Beverage Undisputed 01/23/2026 1146686343 CMS
AstraZeneca Pharmaceuticals LP $24.33 02/19/2024 Food and Beverage Undisputed 01/23/2026 1105548199 CMS
AstraZeneca Pharmaceuticals LP $19.65 02/27/2024 Food and Beverage Undisputed 01/23/2026 1105820831 CMS
AstraZeneca Pharmaceuticals LP $16.36 05/22/2024 Food and Beverage Undisputed 01/23/2026 1104401751 CMS
AstraZeneca Pharmaceuticals LP $19.96 06/26/2024 Food and Beverage Undisputed 01/23/2026 1104730301 CMS
AstraZeneca Pharmaceuticals LP $27.68 07/24/2024 Food and Beverage Undisputed 01/23/2026 1105716462 CMS
AstraZeneca Pharmaceuticals LP $22.75 09/25/2024 Food and Beverage Undisputed 01/23/2026 1104674769 CMS
Bayer Healthcare Pharmaceuticals Inc. $8.05 01/25/2024 Food and Beverage Undisputed 01/23/2026 1086081590 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.48 06/11/2024 Food and Beverage Undisputed 01/23/2026 1086175644 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.20 07/18/2024 Food and Beverage Undisputed 01/23/2026 1086221239 CMS
Bayer Healthcare Pharmaceuticals Inc. $26.27 08/28/2024 Food and Beverage Undisputed 01/23/2026 1086244304 CMS
Bayer Healthcare Pharmaceuticals Inc. $9.02 10/04/2024 Food and Beverage Undisputed 01/23/2026 1086082118 CMS
Bayer Healthcare Pharmaceuticals Inc. $2.54 10/22/2024 Food and Beverage Undisputed 01/23/2026 1086095651 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.63 10/22/2024 Food and Beverage Undisputed 01/23/2026 1086115766 CMS
Bayer Healthcare Pharmaceuticals Inc. $7.45 11/05/2024 Food and Beverage Undisputed 01/23/2026 1086088023 CMS
Bayer Healthcare Pharmaceuticals Inc. $3.16 11/05/2024 Food and Beverage Undisputed 01/23/2026 1086097005 CMS
Bayer Healthcare Pharmaceuticals Inc. $13.30 11/05/2024 Food and Beverage Undisputed 01/23/2026 1086247394 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.81 03/13/2024 Food and Beverage Undisputed 01/23/2026 1118204712 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.90 04/17/2024 Food and Beverage Undisputed 01/23/2026 1118204724 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.20 05/29/2024 Food and Beverage Undisputed 01/23/2026 1118204728 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.58 07/10/2024 Food and Beverage Undisputed 01/23/2026 1118204720 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.20 08/13/2024 Food and Beverage Undisputed 01/23/2026 1118204732 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.81 09/11/2024 Food and Beverage Undisputed 01/23/2026 1118204736 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.42 10/09/2024 Food and Beverage Undisputed 01/23/2026 1118204716 CMS
CALLIDITAS THERAPEUTICS US INC. $20.12 08/19/2024 Food and Beverage Undisputed 01/23/2026 1141520601 CMS
CALLIDITAS THERAPEUTICS US INC. $19.83 12/05/2024 Food and Beverage Undisputed 01/23/2026 1141528739 CMS
Fresenius USA Marketing, Inc. $20.11 10/23/2024 Food and Beverage Undisputed 01/23/2026 1154194592 CMS
GlaxoSmithKline, LLC. $17.63 09/04/2024 Food and Beverage Undisputed 01/23/2026 1115823598 CMS
Kyowa Kirin, Inc. $27.67 10/15/2024 Food and Beverage Undisputed 01/23/2026 1127045305 CMS
Mallinckrodt Hospital Products Inc. $20.67 06/19/2024 Food and Beverage Undisputed 01/23/2026 1145086690 CMS
Mallinckrodt Hospital Products Inc. $16.58 09/24/2024 Food and Beverage Undisputed 01/23/2026 1145086695 CMS
Novartis Pharmaceuticals Corporation $16.24 01/24/2024 Food and Beverage Undisputed 01/23/2026 1086924281 CMS
Novartis Pharmaceuticals Corporation $21.04 05/07/2024 Food and Beverage Undisputed 01/23/2026 1086924295 CMS
Otsuka America Pharmaceutical, Inc. $28.65 03/07/2024 Food and Beverage Undisputed 01/23/2026 1118913125 CMS
Otsuka America Pharmaceutical, Inc. $22.76 04/10/2024 Food and Beverage Undisputed 01/23/2026 1118913127 CMS
Otsuka America Pharmaceutical, Inc. $26.95 05/21/2024 Food and Beverage Undisputed 01/23/2026 1118913129 CMS
Otsuka America Pharmaceutical, Inc. $23.24 07/15/2024 Food and Beverage Undisputed 01/23/2026 1118913131 CMS
Otsuka America Pharmaceutical, Inc. $26.72 10/16/2024 Food and Beverage Undisputed 01/23/2026 1118913133 CMS
Otsuka Pharmaceutical Development & Commercialization, Inc. $24.38 05/14/2024 Food and Beverage Undisputed 01/23/2026 1118837317 CMS
Travere Therapeutics, Inc. $26.87 01/08/2024 Food and Beverage Undisputed 01/23/2026 1149890227 CMS
Travere Therapeutics, Inc. $32.87 01/09/2024 Food and Beverage Undisputed 01/23/2026 1149890231 CMS
Travere Therapeutics, Inc. $19.34 05/15/2024 Food and Beverage Undisputed 01/23/2026 1149890219 CMS
Travere Therapeutics, Inc. $25.74 10/08/2024 Food and Beverage Undisputed 01/23/2026 1149890223 CMS
Vifor Pharma, Inc. $11.95 01/17/2024 Food and Beverage Undisputed 01/23/2026 1124044431 CMS
Vifor Pharma, Inc. $19.99 02/14/2024 Food and Beverage Undisputed 01/23/2026 1124044748 CMS
Vifor Pharma, Inc. $13.91 03/12/2024 Food and Beverage Undisputed 01/23/2026 1124043195 CMS
Vifor Pharma, Inc. $10.66 04/24/2024 Food and Beverage Undisputed 01/23/2026 1124043888 CMS
Vifor Pharma, Inc. $27.89 06/18/2024 Food and Beverage Undisputed 01/23/2026 1124056041 CMS
Vifor Pharma, Inc. $21.65 07/31/2024 Food and Beverage Undisputed 01/23/2026 1124056528 CMS
Vifor Pharma, Inc. $12.27 09/03/2024 Food and Beverage Undisputed 01/23/2026 1124060979 CMS
Vifor Pharma, Inc. $18.33 10/23/2024 Food and Beverage Undisputed 01/23/2026 1124060320 CMS
Vifor Pharma, Inc. $5.42 11/13/2024 Food and Beverage Undisputed 01/23/2026 1124060583 CMS
Vifor Pharma, Inc. $14.12 12/17/2024 Food and Beverage Undisputed 01/23/2026 1124068183 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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