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 · PY2020 · Entire year

$3,415.35

135 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

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,938.43 129
Gift $460.60 4
Education $16.32 2

By paying entity

PY2020 · entire year · sorted by reported total

Payment records · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

135 matching records · $3,415.35 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 135 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 135.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Taiho Oncology, Inc. $22.1812/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724401355 CMS
Alexion Pharmaceuticals, Inc. $24.1812/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026726630231 CMS
E.R. Squibb & Sons, L.L.C. $19.1712/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026727902271 CMS
Genentech USA, Inc. $22.3912/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743019295 CMS
Janssen Biotech, Inc. $29.6012/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719163217 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.4712/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747332875 CMS
AstraZeneca Pharmaceuticals LP $22.2712/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736169639 CMS
TOLMAR Pharmaceuticals, Inc. $19.6512/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721463251 CMS
EMD Serono, Inc. $17.3511/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751294751 CMS
Octapharma USA, Inc. $15.5511/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026753401835 CMS
Clinigen Inc $20.4411/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744157567 CMS
PFIZER INC. $8.1611/10/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743812421 CMS
Astellas Pharma US Inc $23.5711/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026718401287 CMS
PFIZER INC. $8.1611/03/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743812461 CMS
Merck Sharp & Dohme Corporation $18.2611/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747797455 CMS
Dova Pharmaceuticals $23.0410/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752354343 CMS
AstraZeneca Pharmaceuticals LP $33.2610/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026735804985 CMS
Seagen Inc. $25.0510/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026732449963 CMS
Novartis Pharmaceuticals Corporation $61.4710/16/2020 Gift No dispute reported Delay: No
Change: UNCHANGED
06/30/2026726209880 CMS
PFIZER INC. $25.1810/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743493391 CMS
Janssen Biotech, Inc. $26.6510/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719163223 CMS
Amgen Inc. $22.5510/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741071669 CMS
Janssen Biotech, Inc. $38.6310/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719163225 CMS
Foundation Medicine, Inc. $20.7510/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026714559023 CMS
Merck Sharp & Dohme Corporation $23.1410/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747781129 CMS
Astellas Pharma US Inc $14.8210/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026718401285 CMS
Merck Sharp & Dohme Corporation $16.8010/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747749881 CMS
Amgen Inc. $25.1910/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741071647 CMS
Merck Sharp & Dohme Corporation $16.8009/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747779077 CMS
PFIZER INC. $18.2709/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743356789 CMS
AstraZeneca Pharmaceuticals LP $14.1709/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736162763 CMS
Incyte Corporation $19.2809/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026745810923 CMS
PFIZER INC. $21.3809/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743382485 CMS
E.R. Squibb & Sons, L.L.C. $19.0309/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026727902227 CMS
AstraZeneca Pharmaceuticals LP $20.4009/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736275969 CMS
Novartis Pharmaceuticals Corporation $61.4709/16/2020 Gift No dispute reported Delay: No
Change: UNCHANGED
06/30/2026726209705 CMS
Puma Biotechnology, Inc. $26.4909/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750540777 CMS
Agios Pharmaceuticals, Inc. $22.7109/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751969525 CMS
AstraZeneca Pharmaceuticals LP $6.5709/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026735768343 CMS
West Therapeutics Development, LLC $14.9709/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026745467503 CMS
Amgen Inc. $15.3709/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741071663 CMS
AstraZeneca Pharmaceuticals LP $19.6209/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736064809 CMS
Innate Pharma, Inc $13.4009/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026714290939 CMS
GENZYME CORPORATION $23.4409/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744197177 CMS
Bayer HealthCare Pharmaceuticals Inc. $23.3408/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026713637999 CMS
E.R. Squibb & Sons, L.L.C. $17.4408/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026727902207 CMS
Janssen Biotech, Inc. $22.8408/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719163221 CMS
Secura Bio, Inc. $13.5108/18/2020 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026733547201 CMS
Novartis Pharmaceuticals Corporation $168.8308/17/2020 Gift No dispute reported Delay: No
Change: UNCHANGED
06/30/2026726209685 CMS
TOLMAR Pharmaceuticals, Inc. $18.9708/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721463247 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.