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

WENDY S TZOU

Allopathic & Osteopathic Physicians Internal Medicine Clinical Cardiac Electrophysiology

NPI
1952493843
CMS profile
1159317
Location
AURORA, CO

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 · PY2023 · Entire year

$67,864.64

137 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

PY2023 · entire year · sorted by reported total

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Biosense Webster, Inc. $19,728.89 21
Abbott Laboratories $16,517.20 71
Medical Device Business Services, Inc. $13,373.23 14
Boston Scientific Corporation $11,106.36 17
Medtronic, Inc. $3,707.20 4
BIOTRONIK INC. $3,431.76 10

Payment records · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

137 matching records · $67,864.64 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 137 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 137.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Abbott Laboratories $34.5212/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018351647 CMS
Biosense Webster, Inc. $6.0912/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026990861409 CMS
Abbott Laboratories $55.4811/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018346421 CMS
Abbott Laboratories $140.4011/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018267779 CMS
Abbott Laboratories $190.3811/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261134767291 CMS
Abbott Laboratories $1,543.8810/26/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018263853 CMS
Biosense Webster, Inc. $5.7510/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026990861415 CMS
Boston Scientific Corporation $52.9310/20/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022547751 CMS
Boston Scientific Corporation $2,500.0010/20/2023 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
06/30/20261022547773 CMS
Boston Scientific Corporation $43.0210/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022109615 CMS
BIOTRONIK INC. $468.8410/18/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051696993 CMS
Abbott Laboratories $105.0010/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018344071 CMS
Biosense Webster, Inc. $124.0910/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026990861365 CMS
Boston Scientific Corporation $133.8110/12/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022547757 CMS
Boston Scientific Corporation $191.4410/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022547767 CMS
Abbott Laboratories $148.9610/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018265478 CMS
BIOTRONIK INC. $2,000.0010/04/2023 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051696997 CMS
Abbott Laboratories $1,089.6210/03/2023 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
06/30/20261018263693 CMS
Abbott Laboratories $514.6210/03/2023 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
06/30/20261018263701 CMS
Abbott Laboratories $2,058.5010/03/2023 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
06/30/20261018263709 CMS
Abbott Laboratories $60.6010/03/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018263717 CMS
BIOTRONIK INC. $75.1309/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051696937 CMS
BIOTRONIK INC. $149.8409/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051696939 CMS
BIOTRONIK INC. $73.9009/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051696945 CMS
BIOTRONIK INC. $36.0009/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051696949 CMS
BIOTRONIK INC. $36.2509/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051696953 CMS
Biosense Webster, Inc. $70.2409/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026990861347 CMS
Biosense Webster, Inc. $26.8009/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026990861359 CMS
BIOTRONIK INC. $403.9709/07/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051696971 CMS
Abbott Laboratories $11.8009/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261019255007 CMS
Abbott Laboratories $97.6109/04/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018261799 CMS
Abbott Laboratories $84.7308/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018349584 CMS
Abbott Laboratories $25.5008/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018349595 CMS
Abbott Laboratories $102.4908/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018349604 CMS
Abbott Laboratories $43.0408/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018349615 CMS
Abbott Laboratories $77.7808/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018349625 CMS
BIOTRONIK INC. $45.1408/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051696933 CMS
Abbott Laboratories $334.6008/25/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018349553 CMS
Abbott Laboratories $168.9008/25/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018349565 CMS
Abbott Laboratories $170.5608/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018349574 CMS
Abbott Laboratories $257.7708/08/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261018339163 CMS
Biosense Webster, Inc. $7,500.0007/28/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026990884515 CMS
Abbott Laboratories $99.5507/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261019798945 CMS
Abbott Laboratories $7.7907/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261019798769 CMS
Abbott Laboratories $1.6307/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261019798777 CMS
Medtronic, Inc. $1,800.0006/27/2023 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
06/30/20261007459349 CMS
Boston Scientific Corporation $120.3106/23/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022547753 CMS
Boston Scientific Corporation $2,500.0006/23/2023 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
06/30/20261022547771 CMS
Biosense Webster, Inc. $2,500.0006/09/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026990884467 CMS
Boston Scientific Corporation $242.3406/09/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022547761 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $40,056.31 68
PY2020 $28,009.99 32
PY2021 $62,595.40 81
PY2022 $53,058.91 128
PY2023 $67,864.64 137
PY2024 $35,589.57 90
PY2025 $62,521.29 124

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
WENDY S TZOU, NPI 1952493843. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1952493843.
APA 7
IndustryPayments. (2026). WENDY S TZOU, NPI 1952493843 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1952493843
Bluebook
WENDY S TZOU, NPI 1952493843, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1952493843.

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