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

YI J ZHANG

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1083666978
CMS profile
321387
Location
HONOLULU, HI

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 · PY2021 · Entire year

$127,988.26

99 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

PY2021 · entire year · sorted by reported total

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
MicroVention, Inc. $127,711.28 95
Balt USA, LLC $149.85 2
DePuy Synthes Sales Inc. $112.13 1
AbbVie Inc. $15.00 1

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

99 matching records · $127,988.26 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 99 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 99.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
MicroVention, Inc. $12,000.0012/16/2021 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
06/30/2026843574479 CMS
Balt USA, LLC $16.1712/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854718905 CMS
MicroVention, Inc. $249.0312/10/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506457 CMS
MicroVention, Inc. $2,250.0012/09/2021 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
06/30/2026843574483 CMS
MicroVention, Inc. $4,000.0012/09/2021 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
06/30/2026843574489 CMS
MicroVention, Inc. $15.5712/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574689 CMS
MicroVention, Inc. $82.0012/09/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574693 CMS
MicroVention, Inc. $151.2312/08/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574511 CMS
MicroVention, Inc. $7,500.0012/02/2021 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
06/30/2026843574465 CMS
MicroVention, Inc. $20.8112/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574471 CMS
MicroVention, Inc. $104.4912/02/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574475 CMS
MicroVention, Inc. $5,000.0012/02/2021 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
06/30/2026843574697 CMS
MicroVention, Inc. $18.3212/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574703 CMS
MicroVention, Inc. $82.0012/02/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574707 CMS
MicroVention, Inc. $342.8112/01/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506451 CMS
MicroVention, Inc. $303.9111/29/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506385 CMS
MicroVention, Inc. $216.8211/29/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506389 CMS
MicroVention, Inc. $252.8311/11/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506497 CMS
MicroVention, Inc. $164.6511/10/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574505 CMS
MicroVention, Inc. $396.8011/03/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506447 CMS
MicroVention, Inc. $62.7010/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506363 CMS
MicroVention, Inc. $81.6210/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506483 CMS
MicroVention, Inc. $361.4710/27/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506487 CMS
MicroVention, Inc. $132.5910/26/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574501 CMS
MicroVention, Inc. $62.5010/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506501 CMS
MicroVention, Inc. $261.2510/20/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574497 CMS
MicroVention, Inc. $195.0010/19/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574493 CMS
MicroVention, Inc. $8,000.0010/13/2021 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
06/30/2026843574649 CMS
MicroVention, Inc. $98.0010/13/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574653 CMS
MicroVention, Inc. $172.8110/11/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506433 CMS
MicroVention, Inc. $300.8010/04/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506429 CMS
MicroVention, Inc. $23.2610/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506425 CMS
MicroVention, Inc. $1.8909/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506367 CMS
MicroVention, Inc. $12.4609/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506371 CMS
MicroVention, Inc. $122.5709/01/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574523 CMS
MicroVention, Inc. $145.6409/01/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574529 CMS
MicroVention, Inc. $159.6008/31/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574519 CMS
MicroVention, Inc. $68.8108/30/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506375 CMS
DePuy Synthes Sales Inc. $112.1308/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026787397183 CMS
MicroVention, Inc. $614.8008/23/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506417 CMS
MicroVention, Inc. $49.8008/23/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574613 CMS
MicroVention, Inc. $16.2408/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574617 CMS
MicroVention, Inc. $3,000.0008/23/2021 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
06/30/2026843574623 CMS
MicroVention, Inc. $58.0008/23/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574627 CMS
MicroVention, Inc. $4,500.0008/23/2021 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
06/30/2026843574631 CMS
MicroVention, Inc. $3,500.0008/23/2021 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
06/30/2026843574659 CMS
Balt USA, LLC $133.6808/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854718907 CMS
MicroVention, Inc. $269.5507/28/2021 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574541 CMS
MicroVention, Inc. $5,000.0007/28/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843574547 CMS
MicroVention, Inc. $45.9707/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843506379 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $26,600.90 31
PY2020 $115,945.77 126
PY2021 $127,988.26 99
PY2022 $145,172.82 155
PY2023 $124,013.87 121
PY2024 $152,883.22 161
PY2025 $64,927.16 90

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
YI J ZHANG, NPI 1083666978. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1083666978.
APA 7
IndustryPayments. (2026). YI J ZHANG, NPI 1083666978 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1083666978
Bluebook
YI J ZHANG, NPI 1083666978, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1083666978.

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