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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2024 · Entire year

$122,728.65

210 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

PY2024 · entire year · sorted by reported total

By paying entity

PY2024 · entire year · sorted by reported total

Page 1 of 5; records 1–50 of 210 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

ALEXANDER BARSOUK

NPI 1114929544 · CMS profile ID 50407

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

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.

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.

General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 5; records 1–50 of 210 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1114929544?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
ALEXANDER BARSOUK, NPI 1114929544, CMS profile ID 50407. General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 5; records 1–50 of 210 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1114929544?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). ALEXANDER BARSOUK, NPI 1114929544, CMS profile ID 50407. General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 5; records 1–50 of 210 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1114929544?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
ALEXANDER BARSOUK, NPI 1114929544, CMS profile ID 50407, IndustryPayments, General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 5; records 1–50 of 210 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1114929544?year=2024&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

210 matching records · $122,728.65 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 210 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 210.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Genmab U.S., Inc. $23.8812/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1126823944 CMS
ADC Therapeutics America, Inc. $14.5912/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1121187640 CMS
E.R. Squibb & Sons, L.L.C. $69.6712/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243804 CMS
E.R. Squibb & Sons, L.L.C. $974.5712/11/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243806 CMS
Karyopharm Therapeutics Inc. $14.9512/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145527653 CMS
E.R. Squibb & Sons, L.L.C. $2,664.0012/09/2024 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
06/30/2026 1101243802 CMS
E.R. Squibb & Sons, L.L.C. $4,566.0012/05/2024 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
06/30/2026 1101243790 CMS
PFIZER INC. $22.7011/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131266221 CMS
AstraZeneca Pharmaceuticals LP $25.0911/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104783862 CMS
E.R. Squibb & Sons, L.L.C. $36.0011/19/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243786 CMS
E.R. Squibb & Sons, L.L.C. $20.8311/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243788 CMS
E.R. Squibb & Sons, L.L.C. $209.0411/19/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243792 CMS
GlaxoSmithKline, LLC. $25.1611/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116669708 CMS
Tempus AI, Inc $17.0111/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150160900 CMS
Merck Sharp & Dohme LLC $28.5411/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141775080 CMS
PFIZER INC. $21.7011/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131381809 CMS
PFIZER INC. $0.6011/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131382292 CMS
PFIZER INC. $126.5711/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131586416 CMS
PFIZER INC. $454.2911/08/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131599734 CMS
PFIZER INC. $349.0011/08/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131599738 CMS
PFIZER INC. $871.5011/08/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131599742 CMS
Daiichi Sankyo Inc. $3.1611/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089397589 CMS
E.R. Squibb & Sons, L.L.C. $158.0311/06/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243800 CMS
Sumitomo Pharma America, Inc. $27.6611/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148825100 CMS
Stemline Therapeutics Inc. $22.8211/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1142957778 CMS
E.R. Squibb & Sons, L.L.C. $784.7610/30/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243794 CMS
E.R. Squibb & Sons, L.L.C. $677.7510/30/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243796 CMS
E.R. Squibb & Sons, L.L.C. $125.0010/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243798 CMS
GlaxoSmithKline, LLC. $17.8010/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1115896652 CMS
Daiichi Sankyo Inc. $23.2410/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089397583 CMS
PFIZER INC. $24.9810/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131373855 CMS
Daiichi Sankyo Inc. $1.6610/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089397585 CMS
Daiichi Sankyo Inc. $4,230.0010/23/2024 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
06/30/2026 1089397609 CMS
Novartis Pharmaceuticals Corporation $32.2710/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086755825 CMS
GlaxoSmithKline, LLC. $17.4510/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116319464 CMS
E.R. Squibb & Sons, L.L.C. $103.1810/11/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243772 CMS
E.R. Squibb & Sons, L.L.C. $5,137.0010/11/2024 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
06/30/2026 1101243780 CMS
E.R. Squibb & Sons, L.L.C. $600.0010/10/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243812 CMS
E.R. Squibb & Sons, L.L.C. $101.8410/09/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243782 CMS
SOBI, INC $27.9010/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141412040 CMS
Daiichi Sankyo Inc. $24.6010/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089397587 CMS
E.R. Squibb & Sons, L.L.C. $15.5710/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243748 CMS
E.R. Squibb & Sons, L.L.C. $31.6010/02/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243750 CMS
E.R. Squibb & Sons, L.L.C. $209.0410/02/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243752 CMS
E.R. Squibb & Sons, L.L.C. $40.0210/02/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243754 CMS
E.R. Squibb & Sons, L.L.C. $281.4010/02/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243756 CMS
E.R. Squibb & Sons, L.L.C. $119.2610/02/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101243762 CMS
Acrotech Biopharma Inc. $28.0009/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147104626 CMS
Daiichi Sankyo Inc. $36.0009/27/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089397593 CMS
Daiichi Sankyo Inc. $209.0409/27/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089397611 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.