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

VIOLA W ZHU

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1588814404
CMS profile
693688
Location
WORCESTER, MA

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 · PY2019 · Entire year

$99,714.89

82 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

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
Takeda Pharmaceuticals U.S.A., Inc. $63,139.66 41
AstraZeneca Pharmaceuticals LP $31,203.15 33
Genentech USA, Inc. $5,372.08 8

Page 1 of 2; records 1–50 of 82 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

VIOLA W ZHU

NPI 1588814404 · CMS profile ID 693688

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

WORCESTER, MA

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.

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.

General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 2; records 1–50 of 82 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1588814404?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
VIOLA W ZHU, NPI 1588814404, CMS profile ID 693688. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 82 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1588814404?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). VIOLA W ZHU, NPI 1588814404, CMS profile ID 693688. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 82 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1588814404?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
VIOLA W ZHU, NPI 1588814404, CMS profile ID 693688, IndustryPayments, General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 2; records 1–50 of 82 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1588814404?year=2019&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

82 matching records · $99,714.89 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 82 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 82.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Genentech USA, Inc. $700.0012/10/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681376407 CMS
AstraZeneca Pharmaceuticals LP $3,900.0012/08/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685688585 CMS
Takeda Pharmaceuticals U.S.A., Inc. $762.6512/05/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697380059 CMS
AstraZeneca Pharmaceuticals LP $101.2712/03/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685096911 CMS
AstraZeneca Pharmaceuticals LP $343.6012/03/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685204109 CMS
AstraZeneca Pharmaceuticals LP $11.4012/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685522997 CMS
AstraZeneca Pharmaceuticals LP $19.8612/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685891687 CMS
AstraZeneca Pharmaceuticals LP $1.9012/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685961507 CMS
AstraZeneca Pharmaceuticals LP $1,650.0012/02/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685562573 CMS
AstraZeneca Pharmaceuticals LP $92.1211/23/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685985901 CMS
Takeda Pharmaceuticals U.S.A., Inc. $618.0011/20/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697379511 CMS
Takeda Pharmaceuticals U.S.A., Inc. $610.5011/20/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697379735 CMS
Takeda Pharmaceuticals U.S.A., Inc. $3,000.0011/19/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697380055 CMS
Takeda Pharmaceuticals U.S.A., Inc. $121.8711/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697380439 CMS
Takeda Pharmaceuticals U.S.A., Inc. $3,000.0011/15/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697379731 CMS
Takeda Pharmaceuticals U.S.A., Inc. $3,000.0011/14/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697379319 CMS
AstraZeneca Pharmaceuticals LP $375.0011/06/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685645857 CMS
Takeda Pharmaceuticals U.S.A., Inc. $336.2910/18/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697376819 CMS
Takeda Pharmaceuticals U.S.A., Inc. $6,000.0010/11/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697376799 CMS
Takeda Pharmaceuticals U.S.A., Inc. $29.6010/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697376821 CMS
AstraZeneca Pharmaceuticals LP $4,450.0010/10/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685048067 CMS
AstraZeneca Pharmaceuticals LP $85.1310/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685105593 CMS
AstraZeneca Pharmaceuticals LP $124.9910/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685397959 CMS
AstraZeneca Pharmaceuticals LP $271.9710/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685715161 CMS
Takeda Pharmaceuticals U.S.A., Inc. $482.6709/20/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697376815 CMS
Genentech USA, Inc. $177.1607/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681135155 CMS
Genentech USA, Inc. $61.4707/24/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681343957 CMS
Genentech USA, Inc. $1,500.0007/24/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681412045 CMS
AstraZeneca Pharmaceuticals LP $1,650.0007/01/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685263441 CMS
Takeda Pharmaceuticals U.S.A., Inc. $687.0006/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697375599 CMS
AstraZeneca Pharmaceuticals LP $58.9306/27/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685864903 CMS
AstraZeneca Pharmaceuticals LP $4,450.0006/27/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685946839 CMS
AstraZeneca Pharmaceuticals LP $4,450.0006/26/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685978551 CMS
Takeda Pharmaceuticals U.S.A., Inc. $125.0006/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697379439 CMS
Takeda Pharmaceuticals U.S.A., Inc. $3,000.0006/25/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697409225 CMS
AstraZeneca Pharmaceuticals LP $493.0806/20/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685318451 CMS
AstraZeneca Pharmaceuticals LP $103.6306/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685865803 CMS
AstraZeneca Pharmaceuticals LP $30.7006/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685963127 CMS
AstraZeneca Pharmaceuticals LP $101.9906/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685192529 CMS
AstraZeneca Pharmaceuticals LP $279.3306/13/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685594295 CMS
AstraZeneca Pharmaceuticals LP $351.6006/13/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685716469 CMS
AstraZeneca Pharmaceuticals LP $27.6006/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685917367 CMS
AstraZeneca Pharmaceuticals LP $15.4406/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685848497 CMS
Takeda Pharmaceuticals U.S.A., Inc. $945.0005/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697373553 CMS
Takeda Pharmaceuticals U.S.A., Inc. $545.2505/24/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697406779 CMS
Takeda Pharmaceuticals U.S.A., Inc. $6,000.0005/23/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697372599 CMS
Takeda Pharmaceuticals U.S.A., Inc. $12.6505/23/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697373557 CMS
Takeda Pharmaceuticals U.S.A., Inc. $90.6605/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697373561 CMS
Takeda Pharmaceuticals U.S.A., Inc. $86.4905/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697377819 CMS
Takeda Pharmaceuticals U.S.A., Inc. $190.9705/23/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697409601 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $99,714.89 82
PY2020 $38,376.50 23
PY2021 $25,547.76 22
PY2023 $104.36 1

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, 2023
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P06302026_06032026.csv

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