IndustryPayments
Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

NIRANJAN GUNASEKARAN

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1598108185
CMS profile
2776935
Location
BETHPAGE, NY

General Payments · PY2019–2025

$4,942.31

  • Reported across 156 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$1,672.47

68 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 NY All categories

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,653.62 67
Education $18.85 1

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Amgen Inc. $231.16 12
Acerta Pharma LLC $175.96 9
Relypsa, Inc. $124.75 1
Novo Nordisk AS $121.95 5
ANI Pharmaceuticals, Inc. $121.95 4
Retrophin, Inc. $112.64 4
Bayer HealthCare Pharmaceuticals Inc. $97.93 4
Otsuka America Pharmaceutical, Inc. $96.67 4
Ardelyx, Inc. $92.66 4
Boehringer Ingelheim Pharmaceuticals, Inc. $89.72 4
Otsuka Pharmaceutical Development & Commercialization, Inc. $61.92 3
CALLIDITAS THERAPEUTICS US INC. $60.40 2
Mallinckrodt Hospital Products Inc. $49.05 2
FRESENIUS USA MANUFACTURING, INC. $47.09 2
Alexion Pharmaceuticals, Inc. $42.10 2
OPKO Pharmaceuticals, LLC $35.85 2
NOVARTIS PHARMACEUTICALS CORPORATION $33.75 1
AKEBIA THERAPEUTICS INC $30.00 1
SHIELD THERAPEUTICS INC $24.40 1
Aurinia Pharma U.S., Inc. $22.52 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $726.84 6
PY2020 $19.80 1
PY2022 $224.50 6
PY2023 $1,305.33 38
PY2024 $993.37 37
PY2025 $1,672.47 68

Payment records · PY2025 (68)

Sorted by paying entity, then date · as published by CMS

Program year 2025 20192020202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AKEBIA THERAPEUTICS INC $30.00 12/03/2025 Food and Beverage Undisputed 06/30/2026 1241826031 CMS
Alexion Pharmaceuticals, Inc. $16.31 05/03/2025 Food and Beverage Undisputed 06/30/2026 1202940756 CMS
Alexion Pharmaceuticals, Inc. $25.79 08/27/2025 Food and Beverage Undisputed 06/30/2026 1202934434 CMS
Amgen Inc. $12.11 04/01/2025 Food and Beverage Undisputed 06/30/2026 1227170940 CMS
Amgen Inc. $25.64 04/14/2025 Food and Beverage Undisputed 06/30/2026 1228385728 CMS
Amgen Inc. $21.75 06/09/2025 Food and Beverage Undisputed 06/30/2026 1228385730 CMS
Amgen Inc. $12.58 06/13/2025 Food and Beverage Undisputed 06/30/2026 1227170944 CMS
Amgen Inc. $15.03 07/07/2025 Food and Beverage Undisputed 06/30/2026 1228385724 CMS
Amgen Inc. $13.15 07/15/2025 Food and Beverage Undisputed 06/30/2026 1227170946 CMS
Amgen Inc. $19.66 07/25/2025 Food and Beverage Undisputed 06/30/2026 1228385720 CMS
Amgen Inc. $10.04 08/12/2025 Food and Beverage Undisputed 06/30/2026 1227170942 CMS
Amgen Inc. $12.59 08/12/2025 Food and Beverage Undisputed 06/30/2026 1227170948 CMS
Amgen Inc. $27.18 09/23/2025 Food and Beverage Undisputed 06/30/2026 1228385726 CMS
Amgen Inc. $30.66 10/14/2025 Food and Beverage Undisputed 06/30/2026 1228385722 CMS
Amgen Inc. $30.77 11/10/2025 Food and Beverage Undisputed 06/30/2026 1228385732 CMS
ANI Pharmaceuticals, Inc. $32.41 02/10/2025 Food and Beverage Undisputed 06/30/2026 1248653965 CMS
ANI Pharmaceuticals, Inc. $30.15 03/25/2025 Food and Beverage Undisputed 06/30/2026 1248582895 CMS
ANI Pharmaceuticals, Inc. $29.95 06/24/2025 Food and Beverage Undisputed 06/30/2026 1248595178 CMS
ANI Pharmaceuticals, Inc. $29.44 09/02/2025 Food and Beverage Undisputed 06/30/2026 1248629389 CMS
Ardelyx, Inc. $21.09 01/07/2025 Food and Beverage Undisputed 06/30/2026 1247851407 CMS
Ardelyx, Inc. $25.24 04/15/2025 Food and Beverage Undisputed 06/30/2026 1247851409 CMS
Ardelyx, Inc. $22.08 08/19/2025 Food and Beverage Undisputed 06/30/2026 1247851411 CMS
Ardelyx, Inc. $24.25 09/22/2025 Food and Beverage Undisputed 06/30/2026 1247851413 CMS
AstraZeneca Pharmaceuticals LP $25.16 04/22/2025 Food and Beverage Undisputed 06/30/2026 1206858151 CMS
AstraZeneca Pharmaceuticals LP $20.37 04/29/2025 Food and Beverage Undisputed 06/30/2026 1207162913 CMS
AstraZeneca Pharmaceuticals LP $25.40 06/18/2025 Food and Beverage Undisputed 06/30/2026 1207000916 CMS
AstraZeneca Pharmaceuticals LP $22.71 07/15/2025 Food and Beverage Undisputed 06/30/2026 1207219031 CMS
AstraZeneca Pharmaceuticals LP $1.77 07/22/2025 Food and Beverage Undisputed 06/30/2026 1206888949 CMS
AstraZeneca Pharmaceuticals LP $16.91 07/22/2025 Food and Beverage Undisputed 06/30/2026 1207121839 CMS
AstraZeneca Pharmaceuticals LP $22.66 08/26/2025 Food and Beverage Undisputed 06/30/2026 1206806289 CMS
AstraZeneca Pharmaceuticals LP $22.46 09/17/2025 Food and Beverage Undisputed 06/30/2026 1207215624 CMS
AstraZeneca Pharmaceuticals LP $18.52 10/25/2025 Food and Beverage Undisputed 06/30/2026 1206137956 CMS
Aurinia Pharma U.S., Inc. $22.52 02/01/2025 Food and Beverage Undisputed 06/30/2026 1249407901 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.50 02/11/2025 Food and Beverage Undisputed 06/30/2026 1225561589 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.41 04/12/2025 Food and Beverage Undisputed 06/30/2026 1225561587 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.38 09/09/2025 Food and Beverage Undisputed 06/30/2026 1225561591 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.64 12/23/2025 Food and Beverage Undisputed 06/30/2026 1225561593 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.44 01/21/2025 Food and Beverage Undisputed 06/30/2026 1222767603 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.25 05/30/2025 Food and Beverage Undisputed 06/30/2026 1222767605 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.18 06/10/2025 Food and Beverage Undisputed 06/30/2026 1222767607 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.85 08/04/2025 Education Undisputed 06/30/2026 1222767609 CMS
Calliditas Therapeutics US Inc. $28.23 02/21/2025 Food and Beverage Undisputed 06/30/2026 1234997020 CMS
Calliditas Therapeutics US Inc. $32.17 04/04/2025 Food and Beverage Undisputed 06/30/2026 1234997022 CMS
Fresenius USA Manufacturing, Inc. $23.07 05/28/2025 Food and Beverage Undisputed 06/30/2026 1241710725 CMS
Fresenius USA Manufacturing, Inc. $24.02 10/21/2025 Food and Beverage Undisputed 06/30/2026 1241710916 CMS
Mallinckrodt Hospital Products Inc. $27.29 01/27/2025 Food and Beverage Undisputed 06/30/2026 1211968534 CMS
Mallinckrodt Hospital Products Inc. $21.76 09/08/2025 Food and Beverage Undisputed 06/30/2026 1211968536 CMS
Novartis Pharmaceuticals Corporation $33.75 07/15/2025 Food and Beverage Undisputed 06/30/2026 1200335016 CMS
Novo Nordisk Inc $18.54 03/05/2025 Food and Beverage Undisputed 06/30/2026 1188911728 CMS
Novo Nordisk Inc $27.61 03/07/2025 Food and Beverage Undisputed 06/30/2026 1188968347 CMS
Novo Nordisk Inc $25.03 06/14/2025 Food and Beverage Undisputed 06/30/2026 1188682987 CMS
Novo Nordisk Inc $24.90 09/30/2025 Food and Beverage Undisputed 06/30/2026 1188663178 CMS
Novo Nordisk Inc $25.87 11/25/2025 Food and Beverage Undisputed 06/30/2026 1188828455 CMS
OPKO Pharmaceuticals, LLC $18.71 01/14/2025 Food and Beverage Undisputed 06/30/2026 1222081415 CMS
OPKO Pharmaceuticals, LLC $17.14 01/25/2025 Food and Beverage Undisputed 06/30/2026 1222081420 CMS
Otsuka America Pharmaceutical, Inc. $22.46 01/15/2025 Food and Beverage Undisputed 06/30/2026 1227338236 CMS
Otsuka America Pharmaceutical, Inc. $26.39 03/10/2025 Food and Beverage Undisputed 06/30/2026 1227338238 CMS
Otsuka America Pharmaceutical, Inc. $22.43 05/13/2025 Food and Beverage Undisputed 06/30/2026 1227338240 CMS
Otsuka America Pharmaceutical, Inc. $25.39 08/15/2025 Food and Beverage Undisputed 06/30/2026 1227338242 CMS
Otsuka Pharmaceutical Development & Commercialization, Inc. $17.45 04/10/2025 Food and Beverage Undisputed 06/30/2026 1225322540 CMS
Otsuka Pharmaceutical Development & Commercialization, Inc. $26.07 04/28/2025 Food and Beverage Undisputed 06/30/2026 1225322542 CMS
Otsuka Pharmaceutical Development & Commercialization, Inc. $18.40 07/28/2025 Food and Beverage Undisputed 06/30/2026 1225322544 CMS
SHIELD THERAPEUTICS INC $24.40 03/18/2025 Food and Beverage Undisputed 06/30/2026 1249609930 CMS
Travere Therapeutics, Inc. $29.54 05/09/2025 Food and Beverage Undisputed 06/30/2026 1244433207 CMS
Travere Therapeutics, Inc. $23.60 06/04/2025 Food and Beverage Undisputed 06/30/2026 1244433203 CMS
Travere Therapeutics, Inc. $27.25 08/12/2025 Food and Beverage Undisputed 06/30/2026 1244433205 CMS
Travere Therapeutics, Inc. $32.25 10/07/2025 Food and Beverage Undisputed 06/30/2026 1244433209 CMS
Vifor Pharma, Inc. $124.75 06/03/2025 Food and Beverage Undisputed 06/30/2026 1172034296 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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