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

RAMDAS NANDA KUMAR

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1669631248
CMS profile
1037181
Location
THOUSAND OAKS, CA

General Payments · PY2018–2024

$9,130.96

  • Reported across 316 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,549.15

72 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 CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,549.15 72

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Amgen Inc. $1,011.33 33
Acerta Pharma LLC $555.90 14
Otsuka America Pharmaceutical, Inc. $242.77 7
Alexion Pharmaceuticals, Inc. $217.89 6
AKEBIA THERAPEUTICS INC $144.61 2
Lexicon Pharmaceuticals, Inc. $121.83 1
GlaxoSmithKline, LLC. $88.14 3
Bayer HealthCare Pharmaceuticals Inc. $59.59 1
Fresenius USA Marketing, Inc. $39.82 2
Mallinckrodt Hospital Products Inc. $27.69 1
SCPHARMACEUTICALS INC. $26.31 1
ANI Pharmaceuticals, Inc. $13.27 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,372.81 33
PY2019 $1,020.88 36
PY2020 $1,092.44 44
PY2021 $1,028.43 41
PY2022 $826.98 39
PY2023 $1,240.27 51
PY2024 $2,549.15 72

Payment records · PY2024 (72)

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 $19.61 10/21/2024 Food and Beverage Undisputed 01/23/2026 1145831123 CMS
AKEBIA THERAPEUTICS INC $125.00 10/23/2024 Food and Beverage Undisputed 01/23/2026 1145832083 CMS
Alexion Pharmaceuticals, Inc. $19.67 01/13/2024 Food and Beverage Undisputed 01/23/2026 1093907763 CMS
Alexion Pharmaceuticals, Inc. $29.46 05/03/2024 Food and Beverage Undisputed 01/23/2026 1093956847 CMS
Alexion Pharmaceuticals, Inc. $27.64 09/27/2024 Food and Beverage Undisputed 01/23/2026 1093952183 CMS
Alexion Pharmaceuticals, Inc. $83.90 10/25/2024 Food and Beverage Undisputed 01/23/2026 1093897937 CMS
Alexion Pharmaceuticals, Inc. $23.97 11/15/2024 Food and Beverage Undisputed 01/23/2026 1093933085 CMS
Alexion Pharmaceuticals, Inc. $33.25 12/14/2024 Food and Beverage Undisputed 01/23/2026 1094048502 CMS
Amgen Inc. $27.97 01/11/2024 Food and Beverage Undisputed 01/23/2026 1117603621 CMS
Amgen Inc. $30.71 01/31/2024 Food and Beverage Undisputed 01/23/2026 1115836876 CMS
Amgen Inc. $34.57 02/01/2024 Food and Beverage Undisputed 01/23/2026 1115836885 CMS
Amgen Inc. $21.06 03/01/2024 Food and Beverage Undisputed 01/23/2026 1115836957 CMS
Amgen Inc. $20.80 03/01/2024 Food and Beverage Undisputed 01/23/2026 1115836997 CMS
Amgen Inc. $27.26 03/06/2024 Food and Beverage Undisputed 01/23/2026 1115836894 CMS
Amgen Inc. $24.26 03/08/2024 Food and Beverage Undisputed 01/23/2026 1115836902 CMS
Amgen Inc. $25.34 03/13/2024 Food and Beverage Undisputed 01/23/2026 1115836919 CMS
Amgen Inc. $123.06 03/13/2024 Food and Beverage Undisputed 01/23/2026 1117603623 CMS
Amgen Inc. $23.74 03/15/2024 Food and Beverage Undisputed 01/23/2026 1115836930 CMS
Amgen Inc. $7.25 03/19/2024 Food and Beverage Undisputed 01/23/2026 1115836938 CMS
Amgen Inc. $31.04 04/01/2024 Food and Beverage Undisputed 01/23/2026 1115836947 CMS
Amgen Inc. $0.26 04/12/2024 Food and Beverage Undisputed 01/23/2026 1115836911 CMS
Amgen Inc. $20.99 05/08/2024 Food and Beverage Undisputed 01/23/2026 1115836965 CMS
Amgen Inc. $34.90 05/29/2024 Food and Beverage Undisputed 01/23/2026 1115836974 CMS
Amgen Inc. $23.65 06/01/2024 Food and Beverage Undisputed 01/23/2026 1115836982 CMS
Amgen Inc. $29.67 06/07/2024 Food and Beverage Undisputed 01/23/2026 1115836990 CMS
Amgen Inc. $21.69 07/12/2024 Food and Beverage Undisputed 01/23/2026 1115837004 CMS
Amgen Inc. $32.09 07/17/2024 Food and Beverage Undisputed 01/23/2026 1115837012 CMS
Amgen Inc. $29.24 07/23/2024 Food and Beverage Undisputed 01/23/2026 1115837019 CMS
Amgen Inc. $18.75 08/07/2024 Food and Beverage Undisputed 01/23/2026 1115837028 CMS
Amgen Inc. $33.22 08/22/2024 Food and Beverage Undisputed 01/23/2026 1115837037 CMS
Amgen Inc. $9.43 09/05/2024 Food and Beverage Undisputed 01/23/2026 1115837053 CMS
Amgen Inc. $33.81 09/06/2024 Food and Beverage Undisputed 01/23/2026 1115837061 CMS
Amgen Inc. $21.79 09/18/2024 Food and Beverage Undisputed 01/23/2026 1115837045 CMS
Amgen Inc. $34.36 09/27/2024 Food and Beverage Undisputed 01/23/2026 1115837069 CMS
Amgen Inc. $31.30 10/11/2024 Food and Beverage Undisputed 01/23/2026 1115837077 CMS
Amgen Inc. $103.17 10/24/2024 Food and Beverage Undisputed 01/23/2026 1115837088 CMS
Amgen Inc. $32.65 11/14/2024 Food and Beverage Undisputed 01/23/2026 1115837096 CMS
Amgen Inc. $24.92 11/15/2024 Food and Beverage Undisputed 01/23/2026 1115837104 CMS
Amgen Inc. $28.00 11/21/2024 Food and Beverage Undisputed 01/23/2026 1115837112 CMS
Amgen Inc. $24.00 12/06/2024 Food and Beverage Undisputed 01/23/2026 1115837120 CMS
Amgen Inc. $26.38 12/20/2024 Food and Beverage Undisputed 01/23/2026 1115837130 CMS
ANI Pharmaceuticals, Inc. $13.27 05/14/2024 Food and Beverage Undisputed 01/23/2026 1091164206 CMS
AstraZeneca Pharmaceuticals LP $30.63 01/13/2024 Food and Beverage Undisputed 01/23/2026 1104575166 CMS
AstraZeneca Pharmaceuticals LP $23.70 01/17/2024 Food and Beverage Undisputed 01/23/2026 1105425201 CMS
AstraZeneca Pharmaceuticals LP $26.30 01/17/2024 Food and Beverage Undisputed 01/23/2026 1105787554 CMS
AstraZeneca Pharmaceuticals LP $30.21 01/24/2024 Food and Beverage Undisputed 01/23/2026 1104321592 CMS
AstraZeneca Pharmaceuticals LP $22.21 02/28/2024 Food and Beverage Undisputed 01/23/2026 1105761626 CMS
AstraZeneca Pharmaceuticals LP $123.06 03/05/2024 Food and Beverage Undisputed 01/23/2026 1104468356 CMS
AstraZeneca Pharmaceuticals LP $25.31 05/13/2024 Food and Beverage Undisputed 01/23/2026 1104779392 CMS
AstraZeneca Pharmaceuticals LP $22.63 06/14/2024 Food and Beverage Undisputed 01/23/2026 1104610204 CMS
AstraZeneca Pharmaceuticals LP $123.06 06/19/2024 Food and Beverage Undisputed 01/23/2026 1105536314 CMS
AstraZeneca Pharmaceuticals LP $19.95 06/20/2024 Food and Beverage Undisputed 01/23/2026 1105615839 CMS
AstraZeneca Pharmaceuticals LP $22.03 07/31/2024 Food and Beverage Undisputed 01/23/2026 1105383477 CMS
AstraZeneca Pharmaceuticals LP $23.00 09/10/2024 Food and Beverage Undisputed 01/23/2026 1104501386 CMS
AstraZeneca Pharmaceuticals LP $32.93 10/21/2024 Food and Beverage Undisputed 01/23/2026 1104638273 CMS
AstraZeneca Pharmaceuticals LP $30.88 11/14/2024 Food and Beverage Undisputed 01/23/2026 1105508858 CMS
Bayer Healthcare Pharmaceuticals Inc. $59.59 10/24/2024 Food and Beverage Undisputed 01/23/2026 1086246656 CMS
Fresenius USA Marketing, Inc. $18.39 01/10/2024 Food and Beverage Undisputed 01/23/2026 1154201060 CMS
Fresenius USA Marketing, Inc. $21.43 05/02/2024 Food and Beverage Undisputed 01/23/2026 1154201062 CMS
GlaxoSmithKline, LLC. $28.50 02/21/2024 Food and Beverage Undisputed 01/23/2026 1116165928 CMS
GlaxoSmithKline, LLC. $26.17 03/19/2024 Food and Beverage Undisputed 01/23/2026 1116340654 CMS
GlaxoSmithKline, LLC. $33.47 06/05/2024 Food and Beverage Undisputed 01/23/2026 1116103490 CMS
Lexicon Pharmaceuticals, Inc. $121.83 08/28/2024 Food and Beverage Undisputed 01/23/2026 1081702693 CMS
Mallinckrodt Hospital Products Inc. $27.69 10/18/2024 Food and Beverage Undisputed 01/23/2026 1145095956 CMS
Otsuka America Pharmaceutical, Inc. $22.77 01/16/2024 Food and Beverage Undisputed 01/23/2026 1118925571 CMS
Otsuka America Pharmaceutical, Inc. $24.23 03/22/2024 Food and Beverage Undisputed 01/23/2026 1118925573 CMS
Otsuka America Pharmaceutical, Inc. $14.92 04/17/2024 Food and Beverage Undisputed 01/23/2026 1118925575 CMS
Otsuka America Pharmaceutical, Inc. $15.56 07/31/2024 Food and Beverage Undisputed 01/23/2026 1118925577 CMS
Otsuka America Pharmaceutical, Inc. $15.32 09/03/2024 Food and Beverage Undisputed 01/23/2026 1118925579 CMS
Otsuka America Pharmaceutical, Inc. $145.17 10/24/2024 Food and Beverage Undisputed 01/23/2026 1118925581 CMS
Otsuka America Pharmaceutical, Inc. $4.80 10/24/2024 Food and Beverage Undisputed 01/23/2026 1118925583 CMS
SCPHARMACEUTICALS INC. $26.31 02/14/2024 Food and Beverage Undisputed 01/23/2026 1132250756 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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