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

OMAR Z CHOHAN

Allopathic & Osteopathic Physicians Radiology Vascular & Interventional Radiology

NPI
1154764918
CMS profile
1164979
Location
WILLIAMSVILLE, NY

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 · PY2024 · Entire year

$29,057.65

77 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 2; records 1–50 of 77 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

OMAR Z CHOHAN

NPI 1154764918 · CMS profile ID 1164979

Allopathic & Osteopathic Physicians / Radiology / Vascular & Interventional Radiology

WILLIAMSVILLE, NY

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 2; records 1–50 of 77 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1154764918?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
OMAR Z CHOHAN, NPI 1154764918, CMS profile ID 1164979. 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 2; records 1–50 of 77 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1154764918?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). OMAR Z CHOHAN, NPI 1154764918, CMS profile ID 1164979. 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 2; records 1–50 of 77 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1154764918?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
OMAR Z CHOHAN, NPI 1154764918, CMS profile ID 1164979, 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 2; records 1–50 of 77 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-1154764918?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

77 matching records · $29,057.65 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 77 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 77.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Sirtex Medical Inc $17.5512/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146587674 CMS
ShockWave Medical, Inc $275.0012/12/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153005175 CMS
Medtronic, Inc. $19.2911/27/2024 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247230155 CMS
Sirtex Medical Inc $16.7311/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146587676 CMS
TriSalus Life Sciences, Inc. $7.7311/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128556018 CMS
W. L. Gore & Associates, Inc. $13.7311/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148127396 CMS
Sirtex Medical Inc $22.6310/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1142713095 CMS
Sirtex Medical Inc $19.9910/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146587670 CMS
TriSalus Life Sciences, Inc. $9.1410/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128556016 CMS
TriSalus Life Sciences, Inc. $2.3910/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128556014 CMS
TriSalus Life Sciences, Inc. $10.4810/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128556012 CMS
TriSalus Life Sciences, Inc. $11.1110/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128556010 CMS
TriSalus Life Sciences, Inc. $4.2810/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128556008 CMS
Shape Memory Medical Inc. $18.4509/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1154466626 CMS
Medtronic, Inc. $17.5209/24/2024 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247230153 CMS
TriSalus Life Sciences, Inc. $17.9209/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128556006 CMS
Abbott Laboratories $22.9209/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1124874381 CMS
Contego Medical, Inc $22.6009/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1154306851 CMS
Sirtex Medical Inc $24.1509/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146587672 CMS
Okami Medical, Inc. $225.0008/31/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151447907 CMS
Okami Medical, Inc. $450.0008/31/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151447935 CMS
Okami Medical, Inc. $450.0008/31/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151447937 CMS
Okami Medical, Inc. $1,350.0008/31/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151447963 CMS
TriSalus Life Sciences, Inc. $9.3708/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128556004 CMS
Penumbra, Inc. $2,400.0008/29/2024 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 1076226978 CMS
Penumbra, Inc. $705.0808/29/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1076226980 CMS
Medtronic, Inc. $19.1308/22/2024 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247230151 CMS
TriSalus Life Sciences, Inc. $9.7708/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128556002 CMS
TriSalus Life Sciences, Inc. $10.1208/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128556000 CMS
TriSalus Life Sciences, Inc. $9.9708/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128555998 CMS
Inari Medical, Inc. $612.5008/09/2024 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 1140069865 CMS
Boston Scientific Corporation $92.4408/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1092300907 CMS
TriSalus Life Sciences, Inc. $11.3908/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128555996 CMS
W. L. Gore & Associates, Inc. $20.1708/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148127339 CMS
TriSalus Life Sciences, Inc. $4.1908/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128555994 CMS
Penumbra, Inc. $150.4107/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1076205578 CMS
TriSalus Life Sciences, Inc. $6.9807/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128555992 CMS
TriSalus Life Sciences, Inc. $4.3807/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128555990 CMS
Contego Medical, Inc $5,000.0007/12/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1154307447 CMS
Contego Medical, Inc $5,000.0007/12/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1154307469 CMS
TriSalus Life Sciences, Inc. $4.3807/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128555988 CMS
TriSalus Life Sciences, Inc. $13.4906/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128555986 CMS
Sirtex Medical Inc $15.1506/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146587668 CMS
Penumbra, Inc. $109.4506/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1076205576 CMS
Okami Medical, Inc. $1,575.0005/31/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151447967 CMS
Penumbra, Inc. $3,600.0005/24/2024 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 1076226974 CMS
Penumbra, Inc. $175.9205/24/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1076226976 CMS
W. L. Gore & Associates, Inc. $13.5605/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148127300 CMS
Penumbra, Inc. $367.4404/27/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1076232780 CMS
Penumbra, Inc. $668.6004/27/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1076232956 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,313.73 23
PY2020 $463.61 18
PY2021 $3,244.46 43
PY2022 $10,253.69 33
PY2023 $7,953.41 93
PY2024 $29,057.65 77
PY2025 $774.00 16

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.