Total Payments
$55,491
2024 Payments
$29,058
Companies
28
Transactions
320
Medicare Patients
8,034
Medicare Billing
$256,613
Payment Breakdown by Category
Consulting$25,525 (46.0%)
Other$10,513 (18.9%)
Food & Beverage$9,870 (17.8%)
Travel$9,461 (17.1%)
Gifts$122.58 (0.2%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Consulting Fee | $25,525 | 14 | 46.0% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $10,513 | 5 | 18.9% |
| Food and Beverage | $9,870 | 272 | 17.8% |
| Travel and Lodging | $9,461 | 28 | 17.1% |
| Gift | $122.58 | 1 | 0.2% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Okami Medical, Inc. | $15,980 | 40 | $0 (2024) |
| Penumbra, Inc. | $15,960 | 38 | $0 (2024) |
| Contego Medical, Inc | $10,051 | 4 | $0 (2024) |
| Inari Medical, Inc. | $2,890 | 18 | $0 (2024) |
| Boston Scientific Corporation | $1,693 | 32 | $0 (2024) |
| ARGON MEDICAL DEVICES, INC. | $1,683 | 3 | $0 (2023) |
| EKOS Corporation | $1,334 | 4 | $0 (2019) |
| Medical Device Business Services, Inc. | $872.59 | 7 | $0 (2018) |
| Abbott Laboratories | $736.01 | 4 | $0 (2024) |
| Medtronic, Inc. | $666.86 | 20 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $29,058 | 77 | Penumbra, Inc. ($13,260) |
| 2023 | $7,953 | 93 | Inari Medical, Inc. ($2,217) |
| 2022 | $10,254 | 33 | Okami Medical, Inc. ($9,221) |
| 2021 | $3,244 | 43 | Okami Medical, Inc. ($2,207) |
| 2020 | $463.61 | 18 | Sirtex Medical Inc ($141.46) |
| 2019 | $2,314 | 23 | EKOS Corporation ($1,334) |
| 2018 | $2,176 | 32 | Boston Scientific Corporation ($1,175) |
| 2017 | $28.95 | 1 | BOSTON SCIENTIFIC CORPORATION ($28.95) |
All Payment Transactions
320 individual payment records from CMS Open Payments — Page 1 of 13
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/31/2024 | Sirtex Medical Inc | LAVA LES (Liquid Embolic System) (Device) | Food and Beverage | Cash or cash equivalent | $17.55 | General |
| Category: Endovascular Embolization | ||||||
| 12/12/2024 | ShockWave Medical, Inc | Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter (Device) | Consulting Fee | Cash or cash equivalent | $275.00 | General |
| Category: Lithoplasty | ||||||
| 11/27/2024 | Medtronic, Inc. | IN.PACT ADMIRAL (Device) | Food and Beverage | In-kind items and services | $19.29 | General |
| Category: Drug-Coated Balloons | ||||||
| 11/26/2024 | Sirtex Medical Inc | LAVA LES (Liquid Embolic System) (Device) | Food and Beverage | Cash or cash equivalent | $16.73 | General |
| Category: Endovascular Embolization | ||||||
| 11/12/2024 | TriSalus Life Sciences, Inc. | TRINAV INFUSION SYSTEM (Device) | Food and Beverage | In-kind items and services | $7.73 | General |
| Category: ONCOLOGY | ||||||
| 11/01/2024 | W. L. Gore & Associates, Inc. | GORE VIABAHN VBX Balloon Expandable Endo (Device) | Food and Beverage | In-kind items and services | $13.73 | General |
| Category: Devices | ||||||
| 10/29/2024 | Sirtex Medical Inc | SIR-Spheres Microspheres (Device) | Food and Beverage | Cash or cash equivalent | $22.63 | General |
| Category: Interventional Oncology | ||||||
| 10/29/2024 | Sirtex Medical Inc | LAVA LES (Liquid Embolic System) (Device) | Food and Beverage | Cash or cash equivalent | $19.99 | General |
| Category: Endovascular Embolization | ||||||
| 10/29/2024 | TriSalus Life Sciences, Inc. | TRINAV INFUSION SYSTEM (Device) | Food and Beverage | In-kind items and services | $9.14 | General |
| Category: ONCOLOGY | ||||||
| 10/21/2024 | TriSalus Life Sciences, Inc. | TRINAV INFUSION SYSTEM (Device) | Food and Beverage | In-kind items and services | $2.39 | General |
| Category: ONCOLOGY | ||||||
| 10/08/2024 | TriSalus Life Sciences, Inc. | TRINAV INFUSION SYSTEM (Device) | Food and Beverage | In-kind items and services | $10.48 | General |
| Category: ONCOLOGY | ||||||
| 10/03/2024 | TriSalus Life Sciences, Inc. | TRINAV INFUSION SYSTEM (Device) | Food and Beverage | In-kind items and services | $11.11 | General |
| Category: ONCOLOGY | ||||||
| 10/02/2024 | TriSalus Life Sciences, Inc. | TRINAV INFUSION SYSTEM (Device) | Food and Beverage | In-kind items and services | $4.28 | General |
| Category: ONCOLOGY | ||||||
| 09/26/2024 | Shape Memory Medical Inc. | IMPEDE EMBOLIZATION PLUG (Device) | Food and Beverage | In-kind items and services | $18.45 | General |
| Category: Vascular Embolization | ||||||
| 09/24/2024 | Medtronic, Inc. | ABRE (Device) | Food and Beverage | In-kind items and services | $17.52 | General |
| Category: Stents | ||||||
| 09/16/2024 | TriSalus Life Sciences, Inc. | TRINAV INFUSION SYSTEM (Device) | Food and Beverage | In-kind items and services | $17.92 | General |
| Category: ONCOLOGY | ||||||
| 09/13/2024 | Abbott Laboratories | JETI PERIPHERAL CATHETER (Device) | Food and Beverage | In-kind items and services | $22.92 | General |
| Category: Vascular | ||||||
| 09/12/2024 | Contego Medical, Inc | — | Food and Beverage | Cash or cash equivalent | $22.60 | General |
| 09/03/2024 | Sirtex Medical Inc | LAVA LES (Liquid Embolic System) (Device) | Food and Beverage | Cash or cash equivalent | $24.15 | General |
| Category: Endovascular Embolization | ||||||
| 08/31/2024 | Okami Medical, Inc. | LOBO (Device) | Consulting Fee | Cash or cash equivalent | $1,350.00 | General |
| Category: Peripheral vascular intervention | ||||||
| 08/31/2024 | Okami Medical, Inc. | LOBO (Device) | Consulting Fee | Cash or cash equivalent | $450.00 | General |
| Category: Peripheral vascular intervention | ||||||
| 08/31/2024 | Okami Medical, Inc. | LOBO (Device) | Consulting Fee | Cash or cash equivalent | $450.00 | General |
| Category: Peripheral vascular intervention | ||||||
| 08/31/2024 | Okami Medical, Inc. | LOBO (Device) | Consulting Fee | Cash or cash equivalent | $225.00 | General |
| Category: Peripheral vascular intervention | ||||||
| 08/30/2024 | TriSalus Life Sciences, Inc. | TRINAV INFUSION SYSTEM (Device) | Food and Beverage | In-kind items and services | $9.37 | General |
| Category: ONCOLOGY | ||||||
| 08/29/2024 | Penumbra, Inc. | RUBY Coil (Device) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $2,400.00 | General |
| Category: Peripheral Intervention | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 65 | 2,601 | 8,358 | $358,098 | $86,247 |
| 2022 | 66 | 2,844 | 8,634 | $372,785 | $97,647 |
| 2021 | 46 | 1,649 | 3,241 | $176,680 | $46,659 |
| 2020 | 28 | 940 | 1,119 | $75,752 | $26,060 |
Total Patients
8,034
Total Services
21,352
Medicare Billing
$256,613
Procedure Codes
218
All Medicare Procedures & Services
218 procedure records from CMS Medicare Utilization — Page 1 of 9
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 74178 | Ct scan of abdomen and pelvis before and after contrast | Office | 2023 | 23 | 23 | $22,954 | $6,210 | 27.1% |
| 74176 | Ct scan of abdomen and pelvis without contrast | Facility | 2023 | 74 | 75 | $14,161 | $4,680 | 33.0% |
| 74177 | Ct scan of abdomen and pelvis with contrast | Facility | 2023 | 67 | 70 | $13,885 | $4,589 | 33.0% |
| 49083 | Drainage of fluid from abdominal cavity using imaging guidance | Facility | 2023 | 32 | 57 | $25,476 | $4,477 | 17.6% |
| 71045 | X-ray of chest, 1 view | Facility | 2023 | 536 | 618 | $11,743 | $4,035 | 34.4% |
| 74174 | Ct scan of blood vessels of abdomen and pelvis with contrast | Office | 2023 | 14 | 15 | $11,637 | $4,024 | 34.6% |
| 70450 | Ct scan head or brain without contrast | Facility | 2023 | 133 | 133 | $12,060 | $3,900 | 32.3% |
| 36558 | Insertion of tunneled central venous tube for infusion (5 years or older) | Facility | 2023 | 16 | 18 | $25,014 | $3,550 | 14.2% |
| 32555 | Aspiration of fluid from chest cavity using imaging guidance | Facility | 2023 | 38 | 40 | $28,908 | $3,312 | 11.5% |
| 74183 | Mri scan of abdomen before and after contrast | Office | 2023 | 15 | 15 | $20,880 | $3,069 | 14.7% |
| 71275 | Ct scan of blood vessels of chest with contrast | Facility | 2023 | 43 | 44 | $8,073 | $2,858 | 35.4% |
| 99443 | Telephone medical discussion with physician, 21-30 minutes | Office | 2023 | 22 | 37 | $4,791 | $2,807 | 58.6% |
| 74176 | Ct scan of abdomen and pelvis without contrast | Office | 2023 | 18 | 18 | $10,614 | $2,425 | 22.8% |
| 72125 | Ct scan of upper spine without contrast | Facility | 2023 | 55 | 56 | $5,552 | $1,969 | 35.5% |
| 75635 | Ct scan of abdominal aorta and both leg arteries with contrast | Office | 2023 | 14 | 14 | $5,703 | $1,885 | 33.0% |
| 50200 | Needle biopsy of kidney | Facility | 2023 | 19 | 20 | $22,530 | $1,789 | 7.9% |
| 70498 | Ct scan of blood vessels of neck with contrast | Facility | 2023 | 25 | 26 | $3,754 | $1,599 | 42.6% |
| 74174 | Ct scan of blood vessels of abdomen and pelvis with contrast | Facility | 2023 | 20 | 20 | $3,856 | $1,537 | 39.9% |
| 71250 | Ct scan of chest without contrast | Facility | 2023 | 39 | 40 | $5,282 | $1,505 | 28.5% |
| 76705 | Limited ultrasound scan of abdomen | Facility | 2023 | 71 | 73 | $4,199 | $1,426 | 33.9% |
| 71046 | X-ray of chest, 2 views | Facility | 2023 | 172 | 176 | $4,320 | $1,329 | 30.8% |
| 70496 | Ct scan of blood vessels of head with contrast | Facility | 2023 | 19 | 19 | $2,984 | $1,226 | 41.1% |
| 36573 | Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older | Facility | 2023 | 19 | 19 | $13,242 | $1,211 | 9.1% |
| 76770 | Complete ultrasound scan behind abdominal cavity | Office | 2023 | 17 | 17 | $3,247 | $1,135 | 35.0% |
| 75635 | Ct scan of abdominal aorta and both leg arteries with contrast | Facility | 2023 | 14 | 14 | $5,806 | $1,082 | 18.6% |
About Dr. Omar Chohan, D.O
Dr. Omar Chohan, D.O is a Diagnostic Radiology healthcare provider based in Williamsville, New York. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/11/2013. The National Provider Identifier (NPI) number assigned to this provider is 1154764918.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Omar Chohan, D.O has received a total of $55,491 in payments from pharmaceutical and medical device companies, with $29,058 received in 2024. These payments were reported across 320 transactions from 28 companies. The most common payment nature is "Consulting Fee" ($25,525).
As a Medicare-enrolled provider, Chohan has provided services to 8,034 Medicare beneficiaries, totaling 21,352 services with total Medicare billing of $256,613. Data is available for 4 years (2020–2023), covering 218 distinct procedure/service records.
Ad
Practice Information
- Specialty Diagnostic Radiology
- Other Specialties Vascular & Interventional Radiology
- Location Williamsville, NY
- Active Since 04/11/2013
- Last Updated 08/18/2023
- Taxonomy Code 2085R0202X
- Entity Type Individual
- NPI Number 1154764918
Products in Payments
- LOBO (Device) $16,244
- Indigo System (Device) $12,480
- RUBY Coil (Device) $3,121
- CT THROMBECTOMY SYSTEM KIT (Device) $1,512
- Cleaner (Device) $1,500
- FLOWTRIEVER CATHETER, S (Device) $1,357
- EKOSONIC (Device) $1,334
- CERTUS 140 MICROWAVE ABLATION SYSTEM (Device) $872.59
- EMBOZENE (Device) $785.00
- TRINAV INFUSION SYSTEM (Device) $583.79
- OMNILINK ELITE (Device) $525.00
- SIR-Spheres Microspheres (Device) $509.50
- Edwards SAPIEN 3 Ultra Transcatheter Heart Valve (Device) $278.21
- Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter (Device) $275.00
- Penumbra Ruby Coil (Device) $265.30
- GORE VIABAHN VBX Balloon Expandable Endo (Device) $194.01
- GENERAL VASCULAR INTERVENTION (Device) $193.40
- CLEANER (Device) $183.20
- MITRACLIP (Device) $175.00
- GORE VIABAHN Endoprosthesis with Heparin (Device) $161.40
Explore
Data Sources
Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.
Diagnostic Radiology Doctors in Williamsville
Dr. Jason Dunleavy, Md, MD
Diagnostic Radiology — Payments: $468,382
Diagnostic Radiology $468,382
Dr. Vashita Dhir, M.d, M.D
Diagnostic Radiology — Payments: $166,519
Diagnostic Radiology $166,519
Dr. Ian Wilson, M.d, M.D
Diagnostic Radiology — Payments: $17,436
Diagnostic Radiology $17,436
Dr. Thomas Summers, Md, MD
Diagnostic Radiology — Payments: $9,098
Diagnostic Radiology $9,098
Dr. Christopher Nicholas, Md, MD
Diagnostic Radiology — Payments: $9,089
Diagnostic Radiology $9,089
Dr. John Mcgrath, M.d, M.D
Diagnostic Radiology — Payments: $7,675
Diagnostic Radiology $7,675