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

HAN ZHANG

Allopathic & Osteopathic Physicians Pediatrics

NPI
1598723702
CMS profile
26329
Location
BROOKLYN, NY

General Payments · PY2018–2024

$6,086.37

  • Reported across 257 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$885.35

36 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 $885.35 36

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $567.28 23
PY2019 $1,443.32 52
PY2020 $768.41 30
PY2021 $1,170.48 55
PY2022 $398.37 22
PY2023 $853.16 39
PY2024 $885.35 36

Payment records · PY2024 (36)

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
ABBVIE INC. $21.70 06/03/2024 Food and Beverage Undisputed 01/23/2026 1106394451 CMS
ABBVIE INC. $16.01 07/16/2024 Food and Beverage Undisputed 01/23/2026 1106394453 CMS
Agios Pharmaceuticals, Inc. $21.87 10/15/2024 Food and Beverage Undisputed 01/23/2026 1149643446 CMS
Agios Pharmaceuticals, Inc. $23.81 10/21/2024 Food and Beverage Undisputed 01/23/2026 1149646632 CMS
Amgen Inc. $19.29 01/29/2024 Food and Beverage Undisputed 01/23/2026 1117422446 CMS
AstraZeneca Pharmaceuticals LP $20.83 02/23/2024 Food and Beverage Undisputed 01/23/2026 1104731425 CMS
AstraZeneca Pharmaceuticals LP $13.09 10/04/2024 Food and Beverage Undisputed 01/23/2026 1105640868 CMS
Aytu BioPharma, Inc. $19.31 10/07/2024 Food and Beverage Undisputed 01/23/2026 1082661873 CMS
Aytu BioPharma, Inc. $25.00 12/09/2024 Food and Beverage Undisputed 01/23/2026 1082662451 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $123.64 09/05/2024 Food and Beverage Undisputed 01/23/2026 1118074450 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.75 10/29/2024 Food and Beverage Undisputed 01/23/2026 1118074448 CMS
Dexcom, Inc. $30.00 07/09/2024 Food and Beverage Undisputed 01/23/2026 1153302821 CMS
Dexcom, Inc. $33.33 08/13/2024 Food and Beverage Undisputed 01/23/2026 1153302823 CMS
Dexcom, Inc. $30.00 09/17/2024 Food and Beverage Undisputed 01/23/2026 1153302825 CMS
Dexcom, Inc. $30.00 11/12/2024 Food and Beverage Undisputed 01/23/2026 1153302827 CMS
Dexcom, Inc. $30.00 12/17/2024 Food and Beverage Undisputed 01/23/2026 1153302829 CMS
Eisai Inc. $20.48 10/28/2024 Food and Beverage Undisputed 01/23/2026 1110747892 CMS
Exact Sciences Corporation $20.00 02/02/2024 Food and Beverage Undisputed 01/23/2026 1114958608 CMS
Exact Sciences Corporation $23.43 06/18/2024 Food and Beverage Undisputed 01/23/2026 1114958612 CMS
Gilead Sciences, Inc. $28.62 06/14/2024 Food and Beverage Undisputed 01/23/2026 1133834462 CMS
Gilead Sciences, Inc. $29.17 07/19/2024 Food and Beverage Undisputed 01/23/2026 1133834464 CMS
Gilead Sciences, Inc. $21.43 07/23/2024 Food and Beverage Undisputed 01/23/2026 1133834466 CMS
GlaxoSmithKline, LLC. $22.73 09/13/2024 Food and Beverage Undisputed 01/23/2026 1116064082 CMS
GlaxoSmithKline, LLC. $17.86 09/20/2024 Food and Beverage Undisputed 01/23/2026 1116002964 CMS
IRONWOOD PHARMACEUTICALS, INC $15.00 01/09/2024 Food and Beverage Undisputed 01/23/2026 1153740575 CMS
IRONWOOD PHARMACEUTICALS, INC $16.57 04/30/2024 Food and Beverage Undisputed 01/23/2026 1153770880 CMS
Kowa Pharmaceuticals America, Inc. $16.67 11/08/2024 Food and Beverage Undisputed 01/23/2026 1113471899 CMS
Kowa Pharmaceuticals America, Inc. $14.29 12/23/2024 Food and Beverage Undisputed 01/23/2026 1113471901 CMS
PFIZER INC. $16.67 01/05/2024 Food and Beverage Undisputed 01/23/2026 1131025587 CMS
PFIZER INC. $23.81 02/19/2024 Food and Beverage Undisputed 01/23/2026 1131199135 CMS
PFIZER INC. $17.50 04/08/2024 Food and Beverage Undisputed 01/23/2026 1131416955 CMS
PFIZER INC. $21.18 08/12/2024 Food and Beverage Undisputed 01/23/2026 1131841794 CMS
PFIZER INC. $23.08 10/01/2024 Food and Beverage Undisputed 01/23/2026 1132081712 CMS
PFIZER INC. $22.73 10/11/2024 Food and Beverage Undisputed 01/23/2026 1132129914 CMS
SANOFI PASTEUR INC. $18.75 02/06/2024 Food and Beverage Undisputed 01/23/2026 1128738588 CMS
Xeris Pharmaceuticals, Inc. $18.75 06/18/2024 Food and Beverage Undisputed 01/23/2026 1144596080 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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