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

CHUN A PIAO

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

NPI
1982351250
CMS profile
11365325
Location
CATONSVILLE, MD

General Payments · PY2023–2024

$513.61

  • Reported across 26 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$413.67

21 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 $413.67 21

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Acerta Pharma LLC $145.35 7
Sumitomo Pharma America, Inc. $66.15 3
Lilly USA, LLC $54.29 3
Exact Sciences Corporation $45.13 2
Amgen Inc. $34.93 2
Astellas Pharma US Inc $23.31 1
Novo Nordisk AS $15.38 1
PFIZER INC. $14.74 1
Phathom Pharmaceuticals, Inc. $14.39 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $99.94 5
PY2024 $413.67 21

Payment records · PY2024 (21)

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

Program year 2024 2023 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. $15.50 10/28/2024 Food and Beverage Undisputed 01/23/2026 1117655788 CMS
Amgen Inc. $19.43 12/03/2024 Food and Beverage Undisputed 01/23/2026 1116017585 CMS
Astellas Pharma US Inc $23.31 04/02/2024 Food and Beverage Undisputed 01/23/2026 1139493172 CMS
AstraZeneca Pharmaceuticals LP $29.83 01/05/2024 Food and Beverage Undisputed 01/23/2026 1104288522 CMS
AstraZeneca Pharmaceuticals LP $23.11 02/19/2024 Food and Beverage Undisputed 01/23/2026 1105494039 CMS
AstraZeneca Pharmaceuticals LP $23.07 03/05/2024 Food and Beverage Undisputed 01/23/2026 1104448771 CMS
AstraZeneca Pharmaceuticals LP $16.17 05/08/2024 Food and Beverage Undisputed 01/23/2026 1104626394 CMS
AstraZeneca Pharmaceuticals LP $21.73 06/25/2024 Food and Beverage Undisputed 01/23/2026 1105510855 CMS
AstraZeneca Pharmaceuticals LP $23.49 09/09/2024 Food and Beverage Undisputed 01/23/2026 1104427707 CMS
AstraZeneca Pharmaceuticals LP $7.95 09/09/2024 Food and Beverage Undisputed 01/23/2026 1105838893 CMS
Exact Sciences Corporation $21.62 02/27/2024 Food and Beverage Undisputed 01/23/2026 1114417330 CMS
Exact Sciences Corporation $23.51 08/29/2024 Food and Beverage Undisputed 01/23/2026 1114417334 CMS
Lilly USA, LLC $17.30 02/06/2024 Food and Beverage Undisputed 01/23/2026 1135557678 CMS
Lilly USA, LLC $21.33 06/11/2024 Food and Beverage Undisputed 01/23/2026 1135614597 CMS
Lilly USA, LLC $15.66 09/25/2024 Food and Beverage Undisputed 01/23/2026 1135603901 CMS
Novo Nordisk Inc $15.38 02/13/2024 Food and Beverage Undisputed 01/23/2026 1100281796 CMS
PFIZER INC. $14.74 06/06/2024 Food and Beverage Undisputed 01/23/2026 1131918373 CMS
Phathom Pharmaceuticals, Inc. $14.39 09/26/2024 Food and Beverage Undisputed 01/23/2026 1151196939 CMS
Sumitomo Pharma America, Inc. $24.69 07/09/2024 Food and Beverage Undisputed 01/23/2026 1148987992 CMS
Sumitomo Pharma America, Inc. $21.46 09/12/2024 Food and Beverage Undisputed 01/23/2026 1148987994 CMS
Sumitomo Pharma America, Inc. $20.00 10/24/2024 Food and Beverage Undisputed 01/23/2026 1148987996 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
2023, 2024
Source files
Dataset page · Bulk file · PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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