Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

HAO WEI ZHANG

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1558462424
CMS profile
206100
Location
LOS ANGELES, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2022 · Entire year

$4,989.87

218 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $4,989.87 218

By paying entity

PY2022 · entire year · sorted by reported total

Payment records · PY2022

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

218 matching records · $4,989.87 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 218 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 218.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $21.5812/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949504645 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.2012/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955887957 CMS
Exelixis Inc. $27.3912/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026965262531 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.7212/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955887953 CMS
ABBVIE INC. $30.0712/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893266991 CMS
Incyte Corporation $21.0512/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026943010409 CMS
Astellas Pharma US Inc $22.4612/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940333505 CMS
Seagen Inc. $23.4612/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026904106081 CMS
Karyopharm Therapeutics Inc. $31.8212/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026946518015 CMS
ABBVIE INC. $26.8312/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893266989 CMS
Janssen Biotech, Inc. $21.3612/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885557835 CMS
PFIZER INC. $26.9312/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949457571 CMS
Daiichi Sankyo Inc. $20.5311/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930880619 CMS
Bayer HealthCare Pharmaceuticals Inc. $28.9111/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930597619 CMS
Celgene Corporation $5.7911/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932869031 CMS
Daiichi Sankyo Inc. $25.8111/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930880555 CMS
Novartis Pharmaceuticals Corporation $24.8211/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026894883795 CMS
Amgen Inc. $21.5011/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939832779 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $29.7111/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026887540703 CMS
Sobi, Inc $124.9811/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940377649 CMS
Astellas Pharma US Inc $24.0111/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940320647 CMS
Global Blood Therapeutics, Inc. $22.0011/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942700349 CMS
Merck Sharp & Dohme LLC $124.8111/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944542283 CMS
Janssen Biotech, Inc. $11.4511/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885557831 CMS
Taiho Oncology, Inc. $21.0011/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026924014285 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.0611/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955887949 CMS
Novartis Pharmaceuticals Corporation $19.0211/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026894883791 CMS
GlaxoSmithKline, LLC. $8.0511/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945060721 CMS
Janssen Biotech, Inc. $3.8411/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885557907 CMS
PFIZER INC. $24.6911/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949431351 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.5211/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026887540705 CMS
PFIZER INC. $34.4711/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949453909 CMS
ARRAY BIOPHARMA INC $27.9611/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949478361 CMS
Emmaus Medical, Inc. $16.2310/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026960497721 CMS
Seagen Inc. $26.5910/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026904106055 CMS
Janssen Biotech, Inc. $22.4110/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885557855 CMS
Novartis Pharmaceuticals Corporation $20.7010/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026894883789 CMS
Amgen Inc. $16.5910/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939832775 CMS
Sobi, Inc $18.7010/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940377667 CMS
E.R. Squibb & Sons, L.L.C. $22.8210/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932869019 CMS
Novartis Pharmaceuticals Corporation $20.3310/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026894883793 CMS
Sobi, Inc $26.8310/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940377673 CMS
EISAI INC. $20.0310/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026908040457 CMS
PFIZER INC. $34.4710/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949374315 CMS
Merck Sharp & Dohme LLC $21.7510/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944543093 CMS
Janssen Biotech, Inc. $22.7410/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885557873 CMS
Sobi, Inc $25.2310/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940377671 CMS
GlaxoSmithKline, LLC. $8.5110/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945060727 CMS
EISAI INC. $13.6010/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026908040461 CMS
Novartis Pharmaceuticals Corporation $18.6010/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026894883781 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $5,380.89 190
PY2020 $3,415.35 135
PY2021 $5,322.71 215
PY2022 $4,989.87 218
PY2023 $6,288.98 245
PY2024 $7,347.87 262
PY2025 $7,467.85 247

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.

Cite this record.

Plain
HAO WEI ZHANG, NPI 1558462424. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1558462424.
APA 7
IndustryPayments. (2026). HAO WEI ZHANG, NPI 1558462424 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1558462424
Bluebook
HAO WEI ZHANG, NPI 1558462424, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1558462424.

Source: Centers for Medicare & Medicaid Services, Open Payments.