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

JONATHAN SUNG

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1477057859
CMS profile
11418618
Location
TORRANCE, CA

General Payments · PY2022–2024

$3,686.32

  • Reported across 170 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,328.36

122 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 $2,286.86 120
Education $41.50 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Retrophin, Inc. $415.82 32
Aurinia Pharma U.S., Inc. $234.25 9
Relypsa, Inc. $171.77 8
Amgen Inc. $164.93 8
Otsuka America Pharmaceutical, Inc. $160.54 6
AKEBIA THERAPEUTICS INC $147.88 9
Mallinckrodt Hospital Products Inc. $134.88 5
Bayer HealthCare Pharmaceuticals Inc. $127.12 7
Fresenius USA Marketing, Inc. $109.85 5
CALLIDITAS THERAPEUTICS US INC. $104.05 5
Boehringer Ingelheim Pharmaceuticals, Inc. $94.36 4
Novo Nordisk AS $89.58 5
Ardelyx, Inc. $75.67 4
OPKO Pharmaceuticals, LLC $54.90 3
Alexion Pharmaceuticals, Inc. $48.78 2
Acerta Pharma LLC $33.34 2
GlaxoSmithKline, LLC. $28.18 1
NOVARTIS PHARMACEUTICALS CORPORATION $24.48 1
BOSTON SCIENTIFIC CORPORATION $21.26 1
Medtronic, Inc. $20.31 1
Paratek Pharmaceuticals, Inc. $17.92 1
Otsuka Pharmaceutical Development & Commercialization, Inc. $17.16 1
SHIELD THERAPEUTICS INC $16.73 1
PFIZER INC. $14.60 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2022 $491.22 14
PY2023 $866.74 34
PY2024 $2,328.36 122

Payment records · PY2024 (122)

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

Program year 2024 20222023 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 $24.53 01/12/2024 Food and Beverage Undisputed 01/23/2026 1145825701 CMS
AKEBIA THERAPEUTICS INC $1.36 01/12/2024 Food and Beverage Undisputed 01/23/2026 1145825975 CMS
AKEBIA THERAPEUTICS INC $18.94 02/07/2024 Food and Beverage Undisputed 01/23/2026 1145825703 CMS
AKEBIA THERAPEUTICS INC $12.78 07/23/2024 Food and Beverage Undisputed 01/23/2026 1145825977 CMS
AKEBIA THERAPEUTICS INC $24.61 07/23/2024 Education Undisputed 01/23/2026 1145832449 CMS
AKEBIA THERAPEUTICS INC $28.91 10/10/2024 Food and Beverage Undisputed 01/23/2026 1145829644 CMS
AKEBIA THERAPEUTICS INC $19.65 11/05/2024 Food and Beverage Undisputed 01/23/2026 1145830421 CMS
AKEBIA THERAPEUTICS INC $16.00 12/18/2024 Food and Beverage Undisputed 01/23/2026 1145831821 CMS
AKEBIA THERAPEUTICS INC $1.10 12/18/2024 Food and Beverage Undisputed 01/23/2026 1145831827 CMS
Alexion Pharmaceuticals, Inc. $21.51 01/12/2024 Food and Beverage Undisputed 01/23/2026 1093912274 CMS
Alexion Pharmaceuticals, Inc. $27.27 09/20/2024 Food and Beverage Undisputed 01/23/2026 1094032929 CMS
Amgen Inc. $25.88 01/24/2024 Food and Beverage Undisputed 01/23/2026 1111718953 CMS
Amgen Inc. $20.43 02/06/2024 Food and Beverage Undisputed 01/23/2026 1111718955 CMS
Amgen Inc. $24.77 05/24/2024 Food and Beverage Undisputed 01/23/2026 1117394170 CMS
Amgen Inc. $11.98 06/05/2024 Food and Beverage Undisputed 01/23/2026 1111718957 CMS
Amgen Inc. $16.03 06/06/2024 Food and Beverage Undisputed 01/23/2026 1111718959 CMS
Amgen Inc. $19.63 07/09/2024 Food and Beverage Undisputed 01/23/2026 1117394172 CMS
Amgen Inc. $25.35 07/10/2024 Food and Beverage Undisputed 01/23/2026 1111718961 CMS
Amgen Inc. $20.86 08/27/2024 Food and Beverage Undisputed 01/23/2026 1111718963 CMS
Ardelyx, Inc. $20.40 03/12/2024 Food and Beverage Undisputed 01/23/2026 1146710027 CMS
Ardelyx, Inc. $20.09 05/21/2024 Food and Beverage Undisputed 01/23/2026 1146710029 CMS
Ardelyx, Inc. $21.01 05/29/2024 Food and Beverage Undisputed 01/23/2026 1146710031 CMS
Ardelyx, Inc. $14.17 11/12/2024 Food and Beverage Undisputed 01/23/2026 1146710033 CMS
AstraZeneca Pharmaceuticals LP $16.44 01/19/2024 Food and Beverage Undisputed 01/23/2026 1105668669 CMS
AstraZeneca Pharmaceuticals LP $16.90 12/05/2024 Food and Beverage Undisputed 01/23/2026 1105366064 CMS
Aurinia Pharma U.S., Inc. $15.69 01/10/2024 Food and Beverage Undisputed 01/23/2026 1150692975 CMS
Aurinia Pharma U.S., Inc. $29.90 04/02/2024 Food and Beverage Undisputed 01/23/2026 1150692977 CMS
Aurinia Pharma U.S., Inc. $10.54 04/19/2024 Food and Beverage Undisputed 01/23/2026 1150692979 CMS
Aurinia Pharma U.S., Inc. $22.12 06/26/2024 Food and Beverage Undisputed 01/23/2026 1150692981 CMS
Aurinia Pharma U.S., Inc. $13.86 08/20/2024 Food and Beverage Undisputed 01/23/2026 1150692983 CMS
Aurinia Pharma U.S., Inc. $9.64 08/21/2024 Food and Beverage Undisputed 01/23/2026 1150692985 CMS
Aurinia Pharma U.S., Inc. $95.19 09/11/2024 Food and Beverage Undisputed 01/23/2026 1150692987 CMS
Aurinia Pharma U.S., Inc. $14.43 09/17/2024 Food and Beverage Undisputed 01/23/2026 1150692989 CMS
Aurinia Pharma U.S., Inc. $22.88 11/13/2024 Food and Beverage Undisputed 01/23/2026 1150692991 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.89 01/17/2024 Food and Beverage Undisputed 01/23/2026 1086182411 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.28 02/20/2024 Food and Beverage Undisputed 01/23/2026 1086110678 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.70 04/23/2024 Food and Beverage Undisputed 01/23/2026 1086202316 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.06 08/13/2024 Food and Beverage Undisputed 01/23/2026 1086213895 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.76 09/24/2024 Food and Beverage Undisputed 01/23/2026 1086142811 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.17 10/15/2024 Food and Beverage Undisputed 01/23/2026 1086147909 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.26 12/17/2024 Food and Beverage Undisputed 01/23/2026 1086119112 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.79 01/26/2024 Food and Beverage Undisputed 01/23/2026 1118023632 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $32.19 03/15/2024 Food and Beverage Undisputed 01/23/2026 1118023634 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.46 04/19/2024 Food and Beverage Undisputed 01/23/2026 1118023630 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.92 05/17/2024 Food and Beverage Undisputed 01/23/2026 1118023628 CMS
Boston Scientific Corporation $21.26 02/22/2024 Food and Beverage Undisputed 01/23/2026 1092701620 CMS
CALLIDITAS THERAPEUTICS US INC. $20.63 02/09/2024 Food and Beverage Undisputed 01/23/2026 1141509547 CMS
CALLIDITAS THERAPEUTICS US INC. $21.43 07/17/2024 Food and Beverage Undisputed 01/23/2026 1141518719 CMS
CALLIDITAS THERAPEUTICS US INC. $20.94 09/25/2024 Food and Beverage Undisputed 01/23/2026 1141523099 CMS
CALLIDITAS THERAPEUTICS US INC. $19.62 10/08/2024 Food and Beverage Undisputed 01/23/2026 1141524322 CMS
CALLIDITAS THERAPEUTICS US INC. $21.43 10/30/2024 Food and Beverage Undisputed 01/23/2026 1141525974 CMS
Fresenius USA Marketing, Inc. $24.04 01/04/2024 Food and Beverage Undisputed 01/23/2026 1154212748 CMS
Fresenius USA Marketing, Inc. $23.42 03/08/2024 Food and Beverage Undisputed 01/23/2026 1154212746 CMS
Fresenius USA Marketing, Inc. $17.22 07/03/2024 Food and Beverage Undisputed 01/23/2026 1154212740 CMS
Fresenius USA Marketing, Inc. $22.43 08/02/2024 Food and Beverage Undisputed 01/23/2026 1154212742 CMS
Fresenius USA Marketing, Inc. $22.74 10/25/2024 Food and Beverage Undisputed 01/23/2026 1154212744 CMS
GlaxoSmithKline, LLC. $28.18 02/16/2024 Food and Beverage Undisputed 01/23/2026 1115877596 CMS
Mallinckrodt Hospital Products Inc. $27.21 01/03/2024 Food and Beverage Undisputed 01/23/2026 1145143121 CMS
Mallinckrodt Hospital Products Inc. $34.20 02/29/2024 Food and Beverage Undisputed 01/23/2026 1145143126 CMS
Mallinckrodt Hospital Products Inc. $37.50 03/06/2024 Food and Beverage Undisputed 01/23/2026 1145143130 CMS
Mallinckrodt Hospital Products Inc. $6.38 11/19/2024 Food and Beverage Undisputed 01/23/2026 1145143134 CMS
Mallinckrodt Hospital Products Inc. $29.59 12/10/2024 Food and Beverage Undisputed 01/23/2026 1145143138 CMS
Medtronic, Inc. $20.31 06/07/2024 Food and Beverage Undisputed 01/23/2026 1119334665 CMS
Novartis Pharmaceuticals Corporation $24.48 02/14/2024 Food and Beverage Undisputed 01/23/2026 1087324715 CMS
Novo Nordisk Inc $13.16 03/13/2024 Food and Beverage Undisputed 01/23/2026 1097461675 CMS
Novo Nordisk Inc $21.31 05/17/2024 Food and Beverage Undisputed 01/23/2026 1096578595 CMS
Novo Nordisk Inc $23.75 06/21/2024 Food and Beverage Undisputed 01/23/2026 1097637039 CMS
Novo Nordisk Inc $15.72 11/06/2024 Food and Beverage Undisputed 01/23/2026 1097164696 CMS
Novo Nordisk Inc $15.64 11/07/2024 Food and Beverage Undisputed 01/23/2026 1097001177 CMS
OPKO Pharmaceuticals, LLC $19.56 01/09/2024 Food and Beverage Undisputed 01/23/2026 1112850158 CMS
OPKO Pharmaceuticals, LLC $19.66 01/10/2024 Food and Beverage Undisputed 01/23/2026 1112850160 CMS
OPKO Pharmaceuticals, LLC $15.68 07/11/2024 Food and Beverage Undisputed 01/23/2026 1112850162 CMS
Otsuka America Pharmaceutical, Inc. $26.59 01/03/2024 Food and Beverage Undisputed 01/23/2026 1118989926 CMS
Otsuka America Pharmaceutical, Inc. $28.15 04/26/2024 Food and Beverage Undisputed 01/23/2026 1118989928 CMS
Otsuka America Pharmaceutical, Inc. $24.97 05/22/2024 Food and Beverage Undisputed 01/23/2026 1118989930 CMS
Otsuka America Pharmaceutical, Inc. $28.87 07/01/2024 Food and Beverage Undisputed 01/23/2026 1118989932 CMS
Otsuka America Pharmaceutical, Inc. $24.58 09/17/2024 Food and Beverage Undisputed 01/23/2026 1118989934 CMS
Otsuka America Pharmaceutical, Inc. $27.38 12/11/2024 Food and Beverage Undisputed 01/23/2026 1118989936 CMS
Otsuka Pharmaceutical Development & Commercialization, Inc. $17.16 09/10/2024 Food and Beverage Undisputed 01/23/2026 1118839985 CMS
Paratek Pharmaceuticals, Inc. $17.92 02/09/2024 Food and Beverage Undisputed 01/23/2026 1113920832 CMS
PFIZER INC. $14.60 04/09/2024 Food and Beverage Undisputed 01/23/2026 1132019821 CMS
SHIELD THERAPEUTICS INC $16.73 06/12/2024 Food and Beverage Undisputed 01/23/2026 1150134621 CMS
Travere Therapeutics, Inc. $18.14 01/11/2024 Food and Beverage Undisputed 01/23/2026 1149908272 CMS
Travere Therapeutics, Inc. $1.96 01/29/2024 Food and Beverage Undisputed 01/23/2026 1149908224 CMS
Travere Therapeutics, Inc. $5.48 01/29/2024 Food and Beverage Undisputed 01/23/2026 1149908240 CMS
Travere Therapeutics, Inc. $10.80 01/29/2024 Food and Beverage Undisputed 01/23/2026 1149908248 CMS
Travere Therapeutics, Inc. $16.89 01/29/2024 Education Undisputed 01/23/2026 1149908264 CMS
Travere Therapeutics, Inc. $22.44 02/13/2024 Food and Beverage Undisputed 01/23/2026 1149908284 CMS
Travere Therapeutics, Inc. $24.69 02/16/2024 Food and Beverage Undisputed 01/23/2026 1149908288 CMS
Travere Therapeutics, Inc. $1.59 04/17/2024 Food and Beverage Undisputed 01/23/2026 1149908216 CMS
Travere Therapeutics, Inc. $27.14 04/18/2024 Food and Beverage Undisputed 01/23/2026 1149908304 CMS
Travere Therapeutics, Inc. $0.25 04/19/2024 Food and Beverage Undisputed 01/23/2026 1149908192 CMS
Travere Therapeutics, Inc. $3.44 04/19/2024 Food and Beverage Undisputed 01/23/2026 1149908232 CMS
Travere Therapeutics, Inc. $11.12 04/23/2024 Food and Beverage Undisputed 01/23/2026 1149908252 CMS
Travere Therapeutics, Inc. $13.24 04/23/2024 Food and Beverage Undisputed 01/23/2026 1149908260 CMS
Travere Therapeutics, Inc. $26.57 05/08/2024 Food and Beverage Undisputed 01/23/2026 1149908300 CMS
Travere Therapeutics, Inc. $0.66 06/07/2024 Food and Beverage Undisputed 01/23/2026 1149908200 CMS
Travere Therapeutics, Inc. $24.79 06/07/2024 Food and Beverage Undisputed 01/23/2026 1149908292 CMS
Travere Therapeutics, Inc. $11.78 06/13/2024 Food and Beverage Undisputed 01/23/2026 1149908256 CMS
Travere Therapeutics, Inc. $34.03 07/18/2024 Food and Beverage Undisputed 01/23/2026 1149908316 CMS
Travere Therapeutics, Inc. $1.71 07/26/2024 Food and Beverage Undisputed 01/23/2026 1149908220 CMS
Travere Therapeutics, Inc. $26.03 07/26/2024 Food and Beverage Undisputed 01/23/2026 1149908296 CMS
Travere Therapeutics, Inc. $19.26 08/14/2024 Food and Beverage Undisputed 01/23/2026 1149908276 CMS
Travere Therapeutics, Inc. $0.66 08/15/2024 Food and Beverage Undisputed 01/23/2026 1149908204 CMS
Travere Therapeutics, Inc. $4.77 08/30/2024 Food and Beverage Undisputed 01/23/2026 1149908236 CMS
Travere Therapeutics, Inc. $18.11 08/30/2024 Food and Beverage Undisputed 01/23/2026 1149908268 CMS
Travere Therapeutics, Inc. $19.71 09/04/2024 Food and Beverage Undisputed 01/23/2026 1149908280 CMS
Travere Therapeutics, Inc. $0.44 09/05/2024 Food and Beverage Undisputed 01/23/2026 1149908196 CMS
Travere Therapeutics, Inc. $5.88 09/05/2024 Food and Beverage Undisputed 01/23/2026 1149908244 CMS
Travere Therapeutics, Inc. $0.75 09/13/2024 Food and Beverage Undisputed 01/23/2026 1149908208 CMS
Travere Therapeutics, Inc. $3.06 09/13/2024 Food and Beverage Undisputed 01/23/2026 1149908228 CMS
Travere Therapeutics, Inc. $28.88 09/13/2024 Food and Beverage Undisputed 01/23/2026 1149908308 CMS
Travere Therapeutics, Inc. $1.42 11/08/2024 Food and Beverage Undisputed 01/23/2026 1149908212 CMS
Travere Therapeutics, Inc. $30.13 11/08/2024 Food and Beverage Undisputed 01/23/2026 1149908312 CMS
Vifor Pharma, Inc. $22.59 02/15/2024 Food and Beverage Undisputed 01/23/2026 1124044875 CMS
Vifor Pharma, Inc. $10.75 03/15/2024 Food and Beverage Undisputed 01/23/2026 1124047664 CMS
Vifor Pharma, Inc. $24.41 04/05/2024 Food and Beverage Undisputed 01/23/2026 1124048954 CMS
Vifor Pharma, Inc. $28.14 05/23/2024 Food and Beverage Undisputed 01/23/2026 1124034750 CMS
Vifor Pharma, Inc. $26.44 06/21/2024 Food and Beverage Undisputed 01/23/2026 1124058431 CMS
Vifor Pharma, Inc. $26.85 07/03/2024 Food and Beverage Undisputed 01/23/2026 1124053645 CMS
Vifor Pharma, Inc. $16.62 09/24/2024 Food and Beverage Undisputed 01/23/2026 1124058586 CMS
Vifor Pharma, Inc. $15.97 11/20/2024 Food and Beverage Undisputed 01/23/2026 1124059495 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
2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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