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

CHANG CAI ZOU

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant Medical

NPI
1689904898
CMS profile
10449097
Location
DANVILLE, PA

General Payments · PY2021–2024

$6,510.32

  • Reported across 135 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,801.07

29 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

Paying entityAmountRecords
ABBVIE INC. $2,630.67 23
Gilead Sciences, Inc. $170.40 6

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $1,417.41 49
PY2022 $1,037.06 30
PY2023 $1,254.78 27
PY2024 $2,801.07 29

Payment records · PY2024 (29)

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

Program year 2024 202120222023 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. $20.69 01/10/2024 Food and Beverage Undisputed 01/23/2026 1108463444 CMS
ABBVIE INC. $123.85 01/23/2024 Food and Beverage Undisputed 01/23/2026 1108463446 CMS
ABBVIE INC. $141.18 02/01/2024 Food and Beverage Undisputed 01/23/2026 1108463448 CMS
ABBVIE INC. $14.63 03/12/2024 Food and Beverage Undisputed 01/23/2026 1108463450 CMS
ABBVIE INC. $7.26 03/29/2024 Food and Beverage Undisputed 01/23/2026 1108463452 CMS
ABBVIE INC. $13.79 04/10/2024 Food and Beverage Undisputed 01/23/2026 1108463454 CMS
ABBVIE INC. $24.97 04/16/2024 Food and Beverage Undisputed 01/23/2026 1108463456 CMS
ABBVIE INC. $13.65 05/01/2024 Food and Beverage Undisputed 01/23/2026 1108463458 CMS
ABBVIE INC. $13.16 05/13/2024 Food and Beverage Undisputed 01/23/2026 1108463460 CMS
ABBVIE INC. $18.64 05/15/2024 Food and Beverage Undisputed 01/23/2026 1108463462 CMS
ABBVIE INC. $22.21 06/12/2024 Food and Beverage Undisputed 01/23/2026 1108463464 CMS
ABBVIE INC. $150.00 06/27/2024 Food and Beverage Undisputed 01/23/2026 1108463466 CMS
ABBVIE INC. $10.33 07/20/2024 Food and Beverage Undisputed 01/23/2026 1108463468 CMS
ABBVIE INC. $26.47 07/23/2024 Food and Beverage Undisputed 01/23/2026 1108463470 CMS
ABBVIE INC. $27.94 07/30/2024 Food and Beverage Undisputed 01/23/2026 1108463472 CMS
ABBVIE INC. $875.00 07/31/2024 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 1108463474 CMS
ABBVIE INC. $21.05 08/22/2024 Food and Beverage Undisputed 01/23/2026 1108463476 CMS
ABBVIE INC. $14.02 08/26/2024 Food and Beverage Undisputed 01/23/2026 1108463478 CMS
ABBVIE INC. $25.00 09/09/2024 Food and Beverage Undisputed 01/23/2026 1108463480 CMS
ABBVIE INC. $19.78 09/12/2024 Food and Beverage Undisputed 01/23/2026 1108463482 CMS
ABBVIE INC. $29.94 10/18/2024 Food and Beverage Undisputed 01/23/2026 1108463484 CMS
ABBVIE INC. $875.00 11/21/2024 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 1108463486 CMS
ABBVIE INC. $142.11 11/21/2024 Food and Beverage Undisputed 01/23/2026 1108463488 CMS
Gilead Sciences, Inc. $24.93 02/12/2024 Food and Beverage Undisputed 01/23/2026 1133726621 CMS
Gilead Sciences, Inc. $26.73 04/05/2024 Food and Beverage Undisputed 01/23/2026 1133726623 CMS
Gilead Sciences, Inc. $27.04 07/08/2024 Food and Beverage Undisputed 01/23/2026 1133726625 CMS
Gilead Sciences, Inc. $34.11 09/06/2024 Food and Beverage Undisputed 01/23/2026 1133726627 CMS
Gilead Sciences, Inc. $27.98 10/22/2024 Food and Beverage Undisputed 01/23/2026 1133726629 CMS
Gilead Sciences, Inc. $29.61 12/16/2024 Food and Beverage Undisputed 01/23/2026 1133726631 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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