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

CHRISTOPHER K TSAI

Allopathic & Osteopathic Physicians Urology

NPI
1457344483
CMS profile
21101
Location
UPLAND, CA

General Payments · PY2018–2024

$5,271.92

  • Reported across 253 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$891.42

41 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 $891.42 41

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $608.71 41
PY2019 $556.88 38
PY2020 $474.91 24
PY2021 $690.17 32
PY2022 $833.81 38
PY2023 $1,216.02 39
PY2024 $891.42 41

Payment records · PY2024 (41)

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
180 Medical, Inc. $19.09 05/06/2024 Food and Beverage Undisputed 01/23/2026 1151365644 CMS
ABBVIE INC. $7.08 01/29/2024 Food and Beverage Undisputed 01/23/2026 1106248309 CMS
ABBVIE INC. $18.25 02/09/2024 Food and Beverage Undisputed 01/23/2026 1106248311 CMS
ABBVIE INC. $25.74 02/21/2024 Food and Beverage Undisputed 01/23/2026 1106248313 CMS
ABBVIE INC. $17.19 02/23/2024 Food and Beverage Undisputed 01/23/2026 1106248315 CMS
ABBVIE INC. $33.56 04/09/2024 Food and Beverage Undisputed 01/23/2026 1106248317 CMS
ABBVIE INC. $7.28 04/18/2024 Food and Beverage Undisputed 01/23/2026 1106248319 CMS
ABBVIE INC. $9.32 05/03/2024 Food and Beverage Undisputed 01/23/2026 1106248321 CMS
ABBVIE INC. $31.06 05/29/2024 Food and Beverage Undisputed 01/23/2026 1106248323 CMS
ABBVIE INC. $10.00 05/31/2024 Food and Beverage Undisputed 01/23/2026 1106248325 CMS
ABBVIE INC. $8.65 07/12/2024 Food and Beverage Undisputed 01/23/2026 1106248327 CMS
ABBVIE INC. $9.56 08/01/2024 Food and Beverage Undisputed 01/23/2026 1106248329 CMS
ABBVIE INC. $6.59 08/24/2024 Food and Beverage Undisputed 01/23/2026 1106248331 CMS
ABBVIE INC. $6.74 11/04/2024 Food and Beverage Undisputed 01/23/2026 1106248333 CMS
ABC Home Medical Supply, Inc. $24.10 08/06/2024 Food and Beverage Undisputed 01/23/2026 1144937154 CMS
Antares Pharma, Inc. $13.86 09/04/2024 Food and Beverage Undisputed 01/23/2026 1146490466 CMS
Astellas Pharma US Inc $28.32 02/14/2024 Food and Beverage Undisputed 01/23/2026 1139311678 CMS
Axonics, Inc. $19.28 11/07/2024 Food and Beverage Undisputed 01/23/2026 1142386978 CMS
Bayer Healthcare Pharmaceuticals Inc. $26.13 01/10/2024 Food and Beverage Undisputed 01/23/2026 1086208995 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.96 11/06/2024 Food and Beverage Undisputed 01/23/2026 1086247162 CMS
COLOPLAST CORP $27.54 03/20/2024 Food and Beverage Undisputed 01/23/2026 1117438993 CMS
COLOPLAST CORP $16.23 10/11/2024 Food and Beverage Undisputed 01/23/2026 1117439069 CMS
Dendreon Pharmaceuticals LLC $21.20 05/22/2024 Food and Beverage Undisputed 01/23/2026 1149325136 CMS
Endo USA, Inc. $28.48 10/16/2024 Food and Beverage Undisputed 01/23/2026 1138589148 CMS
Janssen Biotech, Inc. $23.77 02/29/2024 Food and Beverage Undisputed 01/23/2026 1078349782 CMS
Janssen Biotech, Inc. $21.80 08/01/2024 Food and Beverage Undisputed 01/23/2026 1078349942 CMS
Medtronic, Inc. $42.23 12/04/2024 Food and Beverage Undisputed 01/23/2026 1119325643 CMS
Merck Sharp & Dohme LLC $24.95 05/28/2024 Food and Beverage Undisputed 01/23/2026 1141852527 CMS
Merck Sharp & Dohme LLC $26.42 12/18/2024 Food and Beverage Undisputed 01/23/2026 1141645011 CMS
MIMEDX Group, Inc. $16.80 09/25/2024 Food and Beverage Undisputed 01/23/2026 1140270962 CMS
MIMEDX Group, Inc. $15.70 11/26/2024 Food and Beverage Undisputed 01/23/2026 1140270964 CMS
PFIZER INC. $27.71 05/01/2024 Food and Beverage Undisputed 01/23/2026 1131512941 CMS
PROCEPT BioRobotics Corporation $26.66 04/10/2024 Food and Beverage Undisputed 01/23/2026 1144025691 CMS
Sumitomo Pharma America, Inc. $21.24 02/20/2024 Food and Beverage Undisputed 01/23/2026 1148929656 CMS
Sumitomo Pharma America, Inc. $36.05 07/23/2024 Food and Beverage Undisputed 01/23/2026 1148929658 CMS
Sumitomo Pharma America, Inc. $15.24 10/18/2024 Food and Beverage Undisputed 01/23/2026 1148929660 CMS
Teleflex LLC $13.76 11/08/2024 Food and Beverage Undisputed 01/23/2026 1142071600 CMS
Telix Pharmaceuticals $33.80 04/03/2024 Food and Beverage Undisputed 01/23/2026 1081985986 CMS
Telix Pharmaceuticals $32.41 06/13/2024 Food and Beverage Undisputed 01/23/2026 1081985988 CMS
UROGEN PHARMA, INC. $35.86 06/12/2024 Food and Beverage Undisputed 01/23/2026 1137925754 CMS
UROGEN PHARMA, INC. $33.81 10/30/2024 Food and Beverage Undisputed 01/23/2026 1137929765 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

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

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.