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

CLIFFORD WONG

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1780621706
CMS profile
1305325
Location
HAYWARD, CA

General Payments · PY2018–2024

$4,406.99

  • Reported across 254 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$974.98

51 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 $869.98 45
Education $105.00 6

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
CALLIDITAS THERAPEUTICS US INC. $211.43 15
Lilly USA, LLC $140.93 6
Acerta Pharma LLC $133.20 7
Amgen Inc. $113.06 5
OPKO Pharmaceuticals, LLC $105.00 6
Bayer HealthCare Pharmaceuticals Inc. $100.46 4
Mallinckrodt Hospital Products Inc. $48.74 2
Ardelyx, Inc. $35.42 2
Retrophin, Inc. $32.47 2
GlaxoSmithKline, LLC. $31.12 1
Boehringer Ingelheim Pharmaceuticals, Inc. $23.15 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $362.61 21
PY2019 $347.80 17
PY2020 $893.51 41
PY2021 $557.88 48
PY2022 $636.97 43
PY2023 $633.24 33
PY2024 $974.98 51

Payment records · PY2024 (51)

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
Amgen Inc. $25.73 01/11/2024 Food and Beverage Undisputed 01/23/2026 1111741724 CMS
Amgen Inc. $22.92 02/09/2024 Food and Beverage Undisputed 01/23/2026 1111741726 CMS
Amgen Inc. $14.99 03/05/2024 Food and Beverage Undisputed 01/23/2026 1111741728 CMS
Amgen Inc. $17.85 04/25/2024 Food and Beverage Undisputed 01/23/2026 1111741730 CMS
Amgen Inc. $31.57 10/11/2024 Food and Beverage Undisputed 01/23/2026 1111741732 CMS
Ardelyx, Inc. $19.18 05/24/2024 Food and Beverage Undisputed 01/23/2026 1146714487 CMS
Ardelyx, Inc. $16.24 06/24/2024 Food and Beverage Undisputed 01/23/2026 1146714489 CMS
AstraZeneca Pharmaceuticals LP $19.56 01/12/2024 Food and Beverage Undisputed 01/23/2026 1105256515 CMS
AstraZeneca Pharmaceuticals LP $13.94 01/24/2024 Food and Beverage Undisputed 01/23/2026 1105838477 CMS
AstraZeneca Pharmaceuticals LP $20.36 01/25/2024 Food and Beverage Undisputed 01/23/2026 1104545090 CMS
AstraZeneca Pharmaceuticals LP $25.97 02/07/2024 Food and Beverage Undisputed 01/23/2026 1104622780 CMS
AstraZeneca Pharmaceuticals LP $15.07 04/23/2024 Food and Beverage Undisputed 01/23/2026 1105382306 CMS
AstraZeneca Pharmaceuticals LP $15.07 05/22/2024 Food and Beverage Undisputed 01/23/2026 1105467325 CMS
AstraZeneca Pharmaceuticals LP $23.23 09/13/2024 Food and Beverage Undisputed 01/23/2026 1105842899 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.60 03/08/2024 Food and Beverage Undisputed 01/23/2026 1086250286 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.42 05/24/2024 Food and Beverage Undisputed 01/23/2026 1086183143 CMS
Bayer Healthcare Pharmaceuticals Inc. $33.86 07/17/2024 Food and Beverage Undisputed 01/23/2026 1086124406 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.58 12/18/2024 Food and Beverage Undisputed 01/23/2026 1086148889 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.15 01/03/2024 Food and Beverage Undisputed 01/23/2026 1118151758 CMS
CALLIDITAS THERAPEUTICS US INC. $20.78 01/22/2024 Food and Beverage Undisputed 01/23/2026 1141508619 CMS
CALLIDITAS THERAPEUTICS US INC. $14.87 02/01/2024 Food and Beverage Undisputed 01/23/2026 1141509123 CMS
CALLIDITAS THERAPEUTICS US INC. $5.45 03/07/2024 Food and Beverage Undisputed 01/23/2026 1141511035 CMS
CALLIDITAS THERAPEUTICS US INC. $31.82 03/14/2024 Food and Beverage Undisputed 01/23/2026 1141511467 CMS
CALLIDITAS THERAPEUTICS US INC. $1.34 03/14/2024 Food and Beverage Undisputed 01/23/2026 1141511469 CMS
CALLIDITAS THERAPEUTICS US INC. $12.73 05/09/2024 Food and Beverage Undisputed 01/23/2026 1141514851 CMS
CALLIDITAS THERAPEUTICS US INC. $22.59 06/14/2024 Food and Beverage Undisputed 01/23/2026 1141517075 CMS
CALLIDITAS THERAPEUTICS US INC. $6.09 06/14/2024 Food and Beverage Undisputed 01/23/2026 1141517077 CMS
CALLIDITAS THERAPEUTICS US INC. $19.91 07/23/2024 Food and Beverage Undisputed 01/23/2026 1141519033 CMS
CALLIDITAS THERAPEUTICS US INC. $4.20 09/27/2024 Food and Beverage Undisputed 01/23/2026 1141523585 CMS
CALLIDITAS THERAPEUTICS US INC. $24.48 09/27/2024 Food and Beverage Undisputed 01/23/2026 1141523587 CMS
CALLIDITAS THERAPEUTICS US INC. $24.03 10/14/2024 Food and Beverage Undisputed 01/23/2026 1141524654 CMS
CALLIDITAS THERAPEUTICS US INC. $2.83 10/14/2024 Food and Beverage Undisputed 01/23/2026 1141524656 CMS
CALLIDITAS THERAPEUTICS US INC. $16.96 12/05/2024 Food and Beverage Undisputed 01/23/2026 1141528795 CMS
CALLIDITAS THERAPEUTICS US INC. $3.35 12/05/2024 Food and Beverage Undisputed 01/23/2026 1141528797 CMS
GlaxoSmithKline, LLC. $31.12 02/20/2024 Food and Beverage Undisputed 01/23/2026 1116339337 CMS
Lilly USA, LLC $7.93 04/19/2024 Food and Beverage Undisputed 01/23/2026 1136129638 CMS
Lilly USA, LLC $34.79 06/24/2024 Food and Beverage Undisputed 01/23/2026 1136129640 CMS
Lilly USA, LLC $17.31 07/31/2024 Food and Beverage Undisputed 01/23/2026 1136103940 CMS
Lilly USA, LLC $32.78 08/29/2024 Food and Beverage Undisputed 01/23/2026 1136126989 CMS
Lilly USA, LLC $32.19 09/05/2024 Food and Beverage Undisputed 01/23/2026 1136126991 CMS
Lilly USA, LLC $15.93 10/16/2024 Food and Beverage Undisputed 01/23/2026 1136129642 CMS
Mallinckrodt Hospital Products Inc. $33.58 06/01/2024 Food and Beverage Undisputed 01/23/2026 1145153492 CMS
Mallinckrodt Hospital Products Inc. $15.16 07/03/2024 Food and Beverage Undisputed 01/23/2026 1145153497 CMS
OPKO Pharmaceuticals, LLC $16.02 06/07/2024 Education Undisputed 01/23/2026 1112850988 CMS
OPKO Pharmaceuticals, LLC $15.56 07/26/2024 Education Undisputed 01/23/2026 1112850990 CMS
OPKO Pharmaceuticals, LLC $17.88 08/21/2024 Education Undisputed 01/23/2026 1112850992 CMS
OPKO Pharmaceuticals, LLC $21.65 10/22/2024 Education Undisputed 01/23/2026 1112850994 CMS
OPKO Pharmaceuticals, LLC $15.86 11/13/2024 Education Undisputed 01/23/2026 1112850996 CMS
OPKO Pharmaceuticals, LLC $18.03 12/03/2024 Education Undisputed 01/23/2026 1112850998 CMS
Travere Therapeutics, Inc. $5.62 01/19/2024 Food and Beverage Undisputed 01/23/2026 1149908778 CMS
Travere Therapeutics, Inc. $26.85 01/25/2024 Food and Beverage Undisputed 01/23/2026 1149908782 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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