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

SASIDHAR YALLAMPALLI

Allopathic & Osteopathic Physicians Radiology Diagnostic Radiology

NPI
1831333582
CMS profile
956510
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 · PY2021 · Entire year

$64,900.64

65 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“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
Sirtex Medical Inc $64,733.42 62
BOSTON SCIENTIFIC CORPORATION $167.22 3

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

65 matching records · $64,900.64 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 65 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 65.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Sirtex Medical Inc $72.7212/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026840807085 CMS
Sirtex Medical Inc $1,000.0011/03/2021 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
06/30/2026854724021 CMS
Sirtex Medical Inc $73.9410/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026840807079 CMS
Sirtex Medical Inc $8.4610/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026840807081 CMS
Sirtex Medical Inc $35.2310/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026840807083 CMS
Sirtex Medical Inc $13.3009/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723957 CMS
Sirtex Medical Inc $4,000.0009/28/2021 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
06/30/2026854723995 CMS
Sirtex Medical Inc $46.4009/28/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854724015 CMS
Sirtex Medical Inc $392.1009/27/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723927 CMS
Sirtex Medical Inc $245.5809/27/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723943 CMS
Sirtex Medical Inc $500.0009/27/2021 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
06/30/2026854723967 CMS
Sirtex Medical Inc $14.5009/27/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854724013 CMS
Sirtex Medical Inc $182.8309/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723955 CMS
Sirtex Medical Inc $56.0009/22/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723975 CMS
Sirtex Medical Inc $4,000.0009/22/2021 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
06/30/2026854723993 CMS
Sirtex Medical Inc $45.0909/22/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854724011 CMS
Sirtex Medical Inc $373.8009/21/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723925 CMS
Sirtex Medical Inc $265.7009/21/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723941 CMS
Sirtex Medical Inc $500.0009/21/2021 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
06/30/2026854723965 CMS
Sirtex Medical Inc $4,000.0009/21/2021 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
06/30/2026854723991 CMS
Sirtex Medical Inc $38.5209/21/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854724009 CMS
Sirtex Medical Inc $197.9809/20/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723923 CMS
Sirtex Medical Inc $245.5809/20/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723939 CMS
Sirtex Medical Inc $21.6809/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723951 CMS
Sirtex Medical Inc $17.8409/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723953 CMS
Sirtex Medical Inc $500.0009/20/2021 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
06/30/2026854723963 CMS
Sirtex Medical Inc $14.3809/20/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854724007 CMS
Sirtex Medical Inc $20.5909/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026840807087 CMS
Sirtex Medical Inc $4,000.0008/18/2021 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
06/30/2026854723989 CMS
Sirtex Medical Inc $1,000.0007/14/2021 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
06/30/2026854724019 CMS
BOSTON SCIENTIFIC CORPORATION $123.5707/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793771583 CMS
BOSTON SCIENTIFIC CORPORATION $24.0007/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026777728205 CMS
Sirtex Medical Inc $26.7707/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026840807077 CMS
Sirtex Medical Inc $466.8006/25/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723921 CMS
Sirtex Medical Inc $209.9906/25/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723937 CMS
Sirtex Medical Inc $24.6106/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723949 CMS
Sirtex Medical Inc $15.0006/25/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723973 CMS
Sirtex Medical Inc $4,000.0006/25/2021 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
06/30/2026854723987 CMS
Sirtex Medical Inc $22.3306/25/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854724005 CMS
Sirtex Medical Inc $500.0006/24/2021 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
06/30/2026854723961 CMS
Sirtex Medical Inc $15.3906/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026840807075 CMS
Sirtex Medical Inc $138.2904/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026840807073 CMS
Sirtex Medical Inc $14.0004/22/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723971 CMS
Sirtex Medical Inc $56.0004/22/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723977 CMS
Sirtex Medical Inc $8,000.0004/22/2021 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
06/30/2026854723985 CMS
Sirtex Medical Inc $171.8404/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026840807071 CMS
Sirtex Medical Inc $30.9803/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723947 CMS
Sirtex Medical Inc $342.0603/25/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723933 CMS
Sirtex Medical Inc $500.0003/25/2021 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
06/30/2026854723959 CMS
Sirtex Medical Inc $4,500.0003/25/2021 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854723999 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $599.78 11
PY2020 $39,905.98 52
PY2021 $64,900.64 65
PY2022 $18,320.17 31
PY2023 $41,817.49 53
PY2024 $83,312.08 118
PY2025 $14,154.39 61

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
SASIDHAR YALLAMPALLI, NPI 1831333582. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1831333582.
APA 7
IndustryPayments. (2026). SASIDHAR YALLAMPALLI, NPI 1831333582 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1831333582
Bluebook
SASIDHAR YALLAMPALLI, NPI 1831333582, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1831333582.

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