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

ASHWIN VISWANATHAN

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1699917047
CMS profile
348822
Location
HOUSTON, TX

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

$38,878.19

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

PY2022 · entire year · sorted by reported total

By paying entity

PY2022 · entire year · sorted by reported total

Paying entityAmountRecords
BOSTON SCIENTIFIC CORPORATION $33,491.66 50
Medtronic, Inc. $3,674.93 23
INSIGHTEC,INC $1,493.18 7
Abbott Laboratories $218.42 2

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

82 matching records · $38,878.19 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
Boston Scientific Corporation $1,500.0012/23/2022 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
06/30/2026916621291 CMS
Boston Scientific Corporation $500.0012/23/2022 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
06/30/2026916743013 CMS
Abbott Laboratories $169.5012/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026907940191 CMS
Boston Scientific Corporation $1,000.0012/16/2022 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
06/30/2026916621287 CMS
Boston Scientific Corporation $2,000.0012/16/2022 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
06/30/2026916621295 CMS
Boston Scientific Corporation $4,000.0012/16/2022 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
06/30/2026916621303 CMS
Boston Scientific Corporation $145.0012/16/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916737849 CMS
Boston Scientific Corporation $181.7512/16/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916737855 CMS
Medtronic, Inc. $92.8912/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026933518857 CMS
Boston Scientific Corporation $110.3011/05/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916737835 CMS
Boston Scientific Corporation $273.0611/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916737861 CMS
Boston Scientific Corporation $542.2111/04/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916621281 CMS
Boston Scientific Corporation $174.8011/04/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916737853 CMS
Boston Scientific Corporation $310.0511/04/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916743003 CMS
Medtronic, Inc. $124.6611/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026933518847 CMS
Medtronic, Inc. $9.9411/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026933518849 CMS
Medtronic, Inc. $14.7411/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026933518851 CMS
Medtronic, Inc. $29.0211/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026933518853 CMS
Medtronic, Inc. $17.9611/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026933518855 CMS
Boston Scientific Corporation $133.8210/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916737841 CMS
Boston Scientific Corporation $1,000.0010/07/2022 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
06/30/2026916621285 CMS
Boston Scientific Corporation $159.7909/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916737851 CMS
Boston Scientific Corporation $6.8409/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916737803 CMS
Boston Scientific Corporation $500.0009/09/2022 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
06/30/2026916743009 CMS
Boston Scientific Corporation $500.0009/09/2022 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
06/30/2026916743011 CMS
Medtronic, Inc. $6.6508/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026933518843 CMS
Medtronic, Inc. $4.4308/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026933518845 CMS
Boston Scientific Corporation $1,000.0008/26/2022 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
06/30/2026916621283 CMS
Boston Scientific Corporation $500.0008/26/2022 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
06/30/2026916743007 CMS
INSIGHTEC,INC $1,095.3008/25/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026923886727 CMS
Boston Scientific Corporation $65.2008/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916737821 CMS
Boston Scientific Corporation $79.5708/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916737825 CMS
INSIGHTEC,INC $147.4407/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026923885667 CMS
INSIGHTEC,INC $15.9107/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026923885655 CMS
INSIGHTEC,INC $34.5807/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026923885660 CMS
INSIGHTEC,INC $113.3007/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026923885663 CMS
Medtronic, Inc. $56.8807/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026933518841 CMS
Medtronic, Inc. $167.4407/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026965241901 CMS
INSIGHTEC,INC $20.8406/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026923885651 CMS
Boston Scientific Corporation $83.4306/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916737827 CMS
Boston Scientific Corporation $26.4206/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916737813 CMS
Medtronic, Inc. $106.8406/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026933518829 CMS
Medtronic, Inc. $20.4906/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026933518839 CMS
Medtronic, Inc. $21.7806/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026933518835 CMS
Medtronic, Inc. $95.4706/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026933518837 CMS
Boston Scientific Corporation $2,000.0006/10/2022 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
06/30/2026916621293 CMS
Boston Scientific Corporation $2,250.0006/10/2022 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
06/30/2026916621297 CMS
Boston Scientific Corporation $3,500.0006/10/2022 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
06/30/2026916621301 CMS
Boston Scientific Corporation $8.0006/10/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916737805 CMS
Boston Scientific Corporation $25.0006/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916737811 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $36,922.79 72
PY2020 $5,403.98 22
PY2021 $1,762.11 19
PY2022 $38,878.19 82
PY2023 $57,591.63 68
PY2024 $14,310.94 51
PY2025 $30,420.51 47

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
ASHWIN VISWANATHAN, NPI 1699917047. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1699917047.
APA 7
IndustryPayments. (2026). ASHWIN VISWANATHAN, NPI 1699917047 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1699917047
Bluebook
ASHWIN VISWANATHAN, NPI 1699917047, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1699917047.

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