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 · PY2023 · Entire year

$85,521.31

109 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

PY2023 · entire year · sorted by reported total

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Daiichi Sankyo Inc. $52,716.76 65
E.R. Squibb & Sons, L.L.C. $21,760.27 13
Exelixis Inc. $5,275.63 15
Pharmacosmos Therapeutics Inc. $3,026.04 9
Janssen Biotech, Inc. $1,362.50 1
Seagen Inc. $1,250.00 1
Medtronic, Inc. $35.00 1
Novartis Pharmaceuticals Corporation $33.78 1
GENZYME CORPORATION $28.23 1
Merck Sharp & Dohme LLC $19.98 1
Celgene Corporation $13.12 1

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

109 matching records · $85,521.31 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 109 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 109.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
E.R. Squibb & Sons, L.L.C. $600.0012/29/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014913684 CMS
Daiichi Sankyo Inc. $4,465.0012/22/2023 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
06/30/20261006582435 CMS
Daiichi Sankyo Inc. $2,820.0012/22/2023 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
06/30/20261006603625 CMS
Daiichi Sankyo Inc. $10.0012/13/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006583105 CMS
Daiichi Sankyo Inc. $192.5712/13/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006605214 CMS
Daiichi Sankyo Inc. $45.8612/12/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006585505 CMS
Daiichi Sankyo Inc. $23.0012/12/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006585517 CMS
Daiichi Sankyo Inc. $204.3612/12/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006585525 CMS
Novartis Pharmaceuticals Corporation $33.7812/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991878825 CMS
Daiichi Sankyo Inc. $50.1212/07/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006605173 CMS
Daiichi Sankyo Inc. $79.8012/07/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006605185 CMS
Daiichi Sankyo Inc. $204.3612/07/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006605193 CMS
Daiichi Sankyo Inc. $42.0012/07/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006605697 CMS
Daiichi Sankyo Inc. $598.1912/06/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006584676 CMS
Daiichi Sankyo Inc. $300.3812/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006585093 CMS
Daiichi Sankyo Inc. $919.7012/06/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006586227 CMS
Daiichi Sankyo Inc. $4,465.0012/05/2023 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
06/30/20261006605149 CMS
Daiichi Sankyo Inc. $102.7112/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006605755 CMS
Merck Sharp & Dohme LLC $19.9812/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048258191 CMS
Daiichi Sankyo Inc. $309.8611/29/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006583189 CMS
Daiichi Sankyo Inc. $383.0811/29/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006605261 CMS
Daiichi Sankyo Inc. $143.8811/29/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006605957 CMS
Seagen Inc. $1,250.0011/21/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026995712441 CMS
Medtronic, Inc. $35.0010/11/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007552179 CMS
Daiichi Sankyo Inc. $20.0010/03/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006581769 CMS
Daiichi Sankyo Inc. $181.4010/03/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006586031 CMS
Daiichi Sankyo Inc. $69.6310/03/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006586139 CMS
Daiichi Sankyo Inc. $204.3610/03/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006586161 CMS
Daiichi Sankyo Inc. $4,230.0010/03/2023 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
06/30/20261006586187 CMS
E.R. Squibb & Sons, L.L.C. $116.5909/28/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014913519 CMS
Daiichi Sankyo Inc. $41.7209/27/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006583313 CMS
Daiichi Sankyo Inc. $5.0009/27/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006584199 CMS
Daiichi Sankyo Inc. $56.4909/27/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006586061 CMS
Daiichi Sankyo Inc. $20.0009/27/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006588229 CMS
Daiichi Sankyo Inc. $102.1809/27/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006588351 CMS
Daiichi Sankyo Inc. $624.1209/26/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006580989 CMS
Daiichi Sankyo Inc. $124.1509/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006588037 CMS
Daiichi Sankyo Inc. $470.0009/26/2023 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
06/30/20261006588211 CMS
Daiichi Sankyo Inc. $2,820.0009/26/2023 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
06/30/20261006588443 CMS
Daiichi Sankyo Inc. $4,465.0009/22/2023 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
06/30/20261006581627 CMS
Daiichi Sankyo Inc. $20.0009/22/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006586451 CMS
Daiichi Sankyo Inc. $15.4809/22/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006586571 CMS
Daiichi Sankyo Inc. $102.1809/22/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006587759 CMS
Daiichi Sankyo Inc. $172.2209/20/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006587027 CMS
Daiichi Sankyo Inc. $96.0009/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006588417 CMS
E.R. Squibb & Sons, L.L.C. $600.0009/20/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014913675 CMS
Daiichi Sankyo Inc. $1,823.2109/19/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006582481 CMS
Daiichi Sankyo Inc. $243.3309/19/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006586937 CMS
Daiichi Sankyo Inc. $487.8209/19/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006588015 CMS
Daiichi Sankyo Inc. $102.4209/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006590299 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.