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

ALEXANDER BARSOUK

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1114929544
CMS profile
50407
Location
PITTSBURGH, PA

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

$78,030.20

86 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

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

86 matching records · $78,030.20 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 86 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 86.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AstraZeneca Pharmaceuticals LP $1,365.0012/28/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830037289 CMS
Blueprint Medicines Corporation $1,512.0012/17/2021 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848932669 CMS
PFIZER INC. $1,002.0012/17/2021 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
06/30/2026833194441 CMS
Daiichi Sankyo Inc. $705.0012/13/2021 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
06/30/2026836326355 CMS
Daiichi Sankyo Inc. $705.0012/03/2021 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
06/30/2026836326253 CMS
Daiichi Sankyo Inc. $3,760.0012/03/2021 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
06/30/2026836326267 CMS
Daiichi Sankyo Inc. $12.0012/03/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836351859 CMS
Daiichi Sankyo Inc. $107.5212/03/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836351863 CMS
E.R. Squibb & Sons, L.L.C. $600.0011/26/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783451219 CMS
Daiichi Sankyo Inc. $114.1011/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836350659 CMS
E.R. Squibb & Sons, L.L.C. $2.2911/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783451193 CMS
E.R. Squibb & Sons, L.L.C. $4,505.0011/17/2021 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
06/30/2026783451201 CMS
E.R. Squibb & Sons, L.L.C. $82.8811/17/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783451203 CMS
Daiichi Sankyo Inc. $3,760.0011/15/2021 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
06/30/2026836326217 CMS
Daiichi Sankyo Inc. $127.6811/15/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836351687 CMS
Daiichi Sankyo Inc. $155.9311/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836350069 CMS
E.R. Squibb & Sons, L.L.C. $62.7911/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783451195 CMS
Daiichi Sankyo Inc. $2.0011/01/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836351617 CMS
Daiichi Sankyo Inc. $8.9611/01/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836351621 CMS
E.R. Squibb & Sons, L.L.C. $4,505.0010/27/2021 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
06/30/2026783451197 CMS
E.R. Squibb & Sons, L.L.C. $124.3210/27/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783451205 CMS
Daiichi Sankyo Inc. $4,230.0010/21/2021 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
06/30/2026836326121 CMS
E.R. Squibb & Sons, L.L.C. $49.4210/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783451199 CMS
Coherus Biosciences Inc. $900.0010/12/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855097231 CMS
Daiichi Sankyo Inc. $192.6410/04/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836351211 CMS
Daiichi Sankyo Inc. $143.3610/04/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836351225 CMS
Daiichi Sankyo Inc. $20.0010/04/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836351237 CMS
Daiichi Sankyo Inc. $196.2709/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836324877 CMS
E.R. Squibb & Sons, L.L.C. $300.0009/28/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783451209 CMS
Daiichi Sankyo Inc. $3,995.0009/27/2021 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
06/30/2026836303903 CMS
Daiichi Sankyo Inc. $2,820.0009/23/2021 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
06/30/2026836303873 CMS
Daiichi Sankyo Inc. $124.9909/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836324683 CMS
Daiichi Sankyo Inc. $125.0009/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836324621 CMS
Daiichi Sankyo Inc. $3.8908/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836310223 CMS
Daiichi Sankyo Inc. $3,995.0008/19/2021 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
06/30/2026836303701 CMS
Daiichi Sankyo Inc. $210.5608/19/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836324967 CMS
E.R. Squibb & Sons, L.L.C. $4,505.0008/19/2021 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
06/30/2026783451171 CMS
E.R. Squibb & Sons, L.L.C. $99.6808/19/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783451173 CMS
Daiichi Sankyo Inc. $105.5308/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836324313 CMS
Daiichi Sankyo Inc. $3,760.0008/12/2021 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
06/30/2026836303797 CMS
Daiichi Sankyo Inc. $112.0008/12/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836325157 CMS
Daiichi Sankyo Inc. $107.6108/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836324263 CMS
E.R. Squibb & Sons, L.L.C. $138.8808/04/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783451155 CMS
E.R. Squibb & Sons, L.L.C. $3.0008/04/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783451157 CMS
E.R. Squibb & Sons, L.L.C. $4,505.0008/04/2021 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
06/30/2026783451161 CMS
E.R. Squibb & Sons, L.L.C. $111.4208/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783451169 CMS
Ipsen Biopharmaceuticals, Inc $11.6508/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841908985 CMS
Lilly USA, LLC $16.6007/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818921277 CMS
E.R. Squibb & Sons, L.L.C. $125.0007/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783451159 CMS
GENZYME CORPORATION $14.4207/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843509995 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $159,682.98 251
PY2020 $52,988.38 72
PY2021 $78,030.20 86
PY2022 $101,823.69 100
PY2023 $85,521.31 109
PY2024 $122,728.65 210
PY2025 $73,030.81 139

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
ALEXANDER BARSOUK, NPI 1114929544. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1114929544.
APA 7
IndustryPayments. (2026). ALEXANDER BARSOUK, NPI 1114929544 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1114929544
Bluebook
ALEXANDER BARSOUK, NPI 1114929544, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1114929544.

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