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

SERENA ZHAO YANG-LOUDIN

Allopathic & Osteopathic Physicians Urology

NPI
1649613365
CMS profile
1384378
Location
STANFORD, CA

General Payments · PY2018–2024

$5,127.86

  • Reported across 142 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,781.06

62 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.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,626.28 59
Travel and Lodging $133.10 2
Education $21.68 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $114.00 1
PY2019 $947.01 6
PY2021 $36.63 2
PY2022 $748.99 21
PY2023 $1,500.17 50
PY2024 $1,781.06 62

Payment records · PY2024 (62)

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

Program year 2024 20182019202120222023 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
ABBVIE INC. $20.32 02/21/2024 Food and Beverage Undisputed 01/23/2026 1106371096 CMS
ABBVIE INC. $33.75 03/20/2024 Food and Beverage Undisputed 01/23/2026 1106371098 CMS
ABBVIE INC. $20.14 05/30/2024 Food and Beverage Undisputed 01/23/2026 1106371100 CMS
ABBVIE INC. $10.09 06/25/2024 Food and Beverage Undisputed 01/23/2026 1106371102 CMS
ABBVIE INC. $19.20 08/08/2024 Food and Beverage Undisputed 01/23/2026 1106371104 CMS
ABBVIE INC. $28.04 11/11/2024 Food and Beverage Undisputed 01/23/2026 1106371106 CMS
ABBVIE INC. $8.25 11/20/2024 Food and Beverage Undisputed 01/23/2026 1106371108 CMS
ABBVIE INC. $13.64 12/05/2024 Food and Beverage Undisputed 01/23/2026 1106371110 CMS
Astellas Pharma US Inc $27.56 01/24/2024 Food and Beverage Undisputed 01/23/2026 1139291982 CMS
Astellas Pharma US Inc $25.76 04/16/2024 Food and Beverage Undisputed 01/23/2026 1139333848 CMS
Axonics, Inc. $18.33 02/23/2024 Food and Beverage Undisputed 01/23/2026 1142356495 CMS
Axonics, Inc. $148.82 03/28/2024 Food and Beverage Undisputed 01/23/2026 1142356509 CMS
Axonics, Inc. $80.44 10/03/2024 Food and Beverage Undisputed 01/23/2026 1142356587 CMS
BLUEWIND MEDICAL $27.12 04/08/2024 Food and Beverage Undisputed 01/23/2026 1126547692 CMS
BLUEWIND MEDICAL $27.63 04/23/2024 Food and Beverage Undisputed 01/23/2026 1126547694 CMS
BLUEWIND MEDICAL $98.10 07/23/2024 Travel and Lodging Undisputed 01/23/2026 1126547696 CMS
BLUEWIND MEDICAL $35.00 07/23/2024 Travel and Lodging Undisputed 01/23/2026 1126547698 CMS
Boston Scientific Corporation $16.28 03/21/2024 Food and Beverage Undisputed 01/23/2026 1092733194 CMS
Boston Scientific Corporation $22.20 10/03/2024 Food and Beverage Undisputed 01/23/2026 1092733196 CMS
CIVCO Medical Instruments $23.18 08/01/2024 Food and Beverage Undisputed 01/23/2026 1150062438 CMS
COLOPLAST CORP $75.44 10/29/2024 Food and Beverage Undisputed 01/23/2026 1117432375 CMS
Endo USA, Inc. $19.17 07/17/2024 Food and Beverage Undisputed 01/23/2026 1138590098 CMS
IMMUNITYBIO, INC. $34.54 07/15/2024 Food and Beverage Undisputed 01/23/2026 1125509412 CMS
INTUITIVE SURGICAL, INC. $71.99 06/25/2024 Food and Beverage Undisputed 01/23/2026 1137124403 CMS
Janssen Biotech, Inc. $20.34 05/01/2024 Food and Beverage Undisputed 01/23/2026 1078354534 CMS
Janssen Biotech, Inc. $32.19 11/06/2024 Food and Beverage Undisputed 01/23/2026 1078354935 CMS
Merck Sharp & Dohme LLC $27.12 10/23/2024 Food and Beverage Undisputed 01/23/2026 1141883532 CMS
MIMEDX Group, Inc. $21.86 10/07/2024 Food and Beverage Undisputed 01/23/2026 1140272414 CMS
Myriad Genetic Laboratories, Inc. $22.26 04/17/2024 Food and Beverage Undisputed 01/23/2026 1152542913 CMS
Myriad Genetic Laboratories, Inc. $22.26 05/29/2024 Food and Beverage Undisputed 01/23/2026 1152542915 CMS
Olympus America Inc. $24.47 08/12/2024 Food and Beverage Undisputed 01/23/2026 1108490504 CMS
PFIZER INC. $13.79 01/24/2024 Food and Beverage Undisputed 01/23/2026 1130983186 CMS
PFIZER INC. $20.47 06/06/2024 Food and Beverage Undisputed 01/23/2026 1131610726 CMS
PFIZER INC. $20.22 10/20/2024 Food and Beverage Undisputed 01/23/2026 1130874643 CMS
PROCEPT BioRobotics Corporation $27.01 03/13/2024 Food and Beverage Undisputed 01/23/2026 1144025533 CMS
Sumitomo Pharma America, Inc. $24.40 01/20/2024 Food and Beverage Undisputed 01/23/2026 1148937919 CMS
Sumitomo Pharma America, Inc. $31.02 03/04/2024 Food and Beverage Undisputed 01/23/2026 1148937921 CMS
Sumitomo Pharma America, Inc. $13.25 03/14/2024 Food and Beverage Undisputed 01/23/2026 1148937923 CMS
Sumitomo Pharma America, Inc. $23.59 05/01/2024 Food and Beverage Undisputed 01/23/2026 1148937925 CMS
Sumitomo Pharma America, Inc. $15.29 05/31/2024 Food and Beverage Undisputed 01/23/2026 1148937927 CMS
Sumitomo Pharma America, Inc. $33.01 06/03/2024 Food and Beverage Undisputed 01/23/2026 1148937929 CMS
Sumitomo Pharma America, Inc. $6.19 07/12/2024 Food and Beverage Undisputed 01/23/2026 1148937931 CMS
Sumitomo Pharma America, Inc. $7.26 08/06/2024 Food and Beverage Undisputed 01/23/2026 1148937933 CMS
Sumitomo Pharma America, Inc. $17.58 08/13/2024 Food and Beverage Undisputed 01/23/2026 1148937935 CMS
Sumitomo Pharma America, Inc. $21.19 08/22/2024 Food and Beverage Undisputed 01/23/2026 1148937937 CMS
Sumitomo Pharma America, Inc. $5.03 09/05/2024 Food and Beverage Undisputed 01/23/2026 1148937939 CMS
Sumitomo Pharma America, Inc. $6.25 09/10/2024 Food and Beverage Undisputed 01/23/2026 1148937941 CMS
Sumitomo Pharma America, Inc. $29.79 09/27/2024 Food and Beverage Undisputed 01/23/2026 1148937943 CMS
Sumitomo Pharma America, Inc. $143.04 10/30/2024 Food and Beverage Undisputed 01/23/2026 1148937945 CMS
Sumitomo Pharma America, Inc. $23.56 11/14/2024 Food and Beverage Undisputed 01/23/2026 1148937947 CMS
Sumitomo Pharma America, Inc. $26.55 12/17/2024 Food and Beverage Undisputed 01/23/2026 1148937949 CMS
UROGEN PHARMA, INC. $21.68 01/30/2024 Education Undisputed 01/23/2026 1137925092 CMS
UROGEN PHARMA, INC. $19.67 02/23/2024 Food and Beverage Undisputed 01/23/2026 1137923321 CMS
UROGEN PHARMA, INC. $7.72 03/27/2024 Food and Beverage Undisputed 01/23/2026 1137921127 CMS
UROGEN PHARMA, INC. $10.90 05/01/2024 Food and Beverage Undisputed 01/23/2026 1137920089 CMS
UROGEN PHARMA, INC. $12.90 05/09/2024 Food and Beverage Undisputed 01/23/2026 1137932102 CMS
UROGEN PHARMA, INC. $4.66 05/09/2024 Food and Beverage Undisputed 01/23/2026 1137932726 CMS
UROGEN PHARMA, INC. $14.93 06/20/2024 Food and Beverage Undisputed 01/23/2026 1137933442 CMS
UROGEN PHARMA, INC. $25.04 06/26/2024 Food and Beverage Undisputed 01/23/2026 1137933140 CMS
UROGEN PHARMA, INC. $25.31 10/07/2024 Food and Beverage Undisputed 01/23/2026 1137918511 CMS
UROGEN PHARMA, INC. $24.76 12/17/2024 Food and Beverage Undisputed 01/23/2026 1137927756 CMS
Verity Pharmaceuticals Inc. $29.51 04/10/2024 Food and Beverage Undisputed 01/23/2026 1080608938 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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