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

XIAO H WAN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1851616775
CMS profile
2785503
Location
LANCASTER, CA

General Payments · PY2018–2024

$6,713.08

  • Reported across 67 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,469.40

17 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

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $283.95 6
PY2019 $403.74 9
PY2020 $299.68 9
PY2021 $322.89 6
PY2022 $510.22 10
PY2023 $1,423.20 10
PY2024 $3,469.40 17

Payment records · PY2024 (17)

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. $22.75 07/09/2024 Food and Beverage Undisputed 01/23/2026 1116200453 CMS
Ascensia Diabetes Care Us Inc. $23.11 01/04/2024 Food and Beverage Undisputed 01/23/2026 1089089836 CMS
AstraZeneca Pharmaceuticals LP $27.22 04/09/2024 Food and Beverage Undisputed 01/23/2026 1104311302 CMS
AstraZeneca Pharmaceuticals LP $28.83 05/31/2024 Food and Beverage Undisputed 01/23/2026 1104680953 CMS
AstraZeneca Pharmaceuticals LP $39.52 05/31/2024 Education Undisputed 01/23/2026 1105897600 CMS
E.R. Squibb & Sons, L.L.C. $21.65 03/07/2024 Food and Beverage Undisputed 01/23/2026 1101829228 CMS
iRhythm Technologies, Inc. $14.33 10/03/2024 Food and Beverage Undisputed 01/23/2026 1154052333 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $51.93 02/07/2024 Food and Beverage Undisputed 01/23/2026 1080717339 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $750.00 02/21/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1085838952 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $44.84 03/29/2024 Food and Beverage Undisputed 01/23/2026 1080717343 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $36.97 06/06/2024 Food and Beverage Undisputed 01/23/2026 1080717345 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $750.00 06/26/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1085838954 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $6.70 08/24/2024 Food and Beverage Undisputed 01/23/2026 1080717347 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $48.78 09/01/2024 Food and Beverage Undisputed 01/23/2026 1080717349 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $78.69 10/05/2024 Food and Beverage Undisputed 01/23/2026 1080717351 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $24.08 11/05/2024 Food and Beverage Undisputed 01/23/2026 1080717353 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $1,500.00 11/13/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1085838956 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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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.