Total Payments
$655,025
2024 Payments
$163,839
Companies
21
Transactions
675
Medicare Patients
1,397
Medicare Billing
$130,321
Payment Breakdown by Category
Other$398,146 (60.8%)
Travel$150,655 (23.0%)
Consulting$74,311 (11.3%)
Food & Beverage$20,936 (3.2%)
Research$10,922 (1.7%)
Education$55.15 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Honoraria | $379,050 | 65 | 57.9% |
| Travel and Lodging | $150,655 | 281 | 23.0% |
| Consulting Fee | $74,311 | 46 | 11.3% |
| Food and Beverage | $20,936 | 237 | 3.2% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $16,230 | 7 | 2.5% |
| Unspecified | $10,922 | 36 | 1.7% |
| Grant | $2,585 | 1 | 0.4% |
| Long term medical supply or device loan | $281.66 | 1 | 0.0% |
| Education | $55.15 | 1 | 0.0% |
Payments by Type
General
$644,103
639 transactions
Research
$10,922
34 transactions
Ownership
$0
2 transactions
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| ABIOMED | $538,254 | 398 | $0 (2024) |
| ZOLL Circulation Inc | $35,542 | 39 | $0 (2024) |
| Abbott Laboratories | $26,418 | 45 | $0 (2023) |
| Boston Scientific Corporation | $17,933 | 47 | $0 (2024) |
| Edwards Lifesciences Corporation | $15,806 | 100 | $0 (2024) |
| Bard Peripheral Vascular, Inc. | $15,017 | 17 | $0 (2023) |
| Amgen Inc. | $2,455 | 5 | $0 (2023) |
| Cardiovascular Systems Inc. | $2,230 | 8 | $0 (2020) |
| AngioDynamics, Inc. | $350.00 | 1 | $0 (2021) |
| Medtronic, Inc. | $199.73 | 2 | $0 (2023) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $163,839 | 117 | ABIOMED ($153,868) |
| 2023 | $217,904 | 120 | ABIOMED ($184,673) |
| 2022 | $61,878 | 58 | ABIOMED ($50,940) |
| 2021 | $76,241 | 81 | ABIOMED ($60,883) |
| 2020 | $40,366 | 46 | ABIOMED ($29,980) |
| 2019 | $42,711 | 90 | ABIOMED ($15,350) |
| 2018 | $15,086 | 82 | ABIOMED ($9,944) |
| 2017 | $36,999 | 81 | ABIOMED ($32,616) |
All Payment Transactions
675 individual payment records from CMS Open Payments — Page 1 of 27
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/18/2024 | ABIOMED | Impella (Device) | Honoraria | Cash or cash equivalent | $600.00 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 11/07/2024 | ABIOMED | Impella (Device) | Honoraria | Cash or cash equivalent | $7,800.00 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 11/07/2024 | ABIOMED | Impella (Device) | Travel and Lodging | In-kind items and services | $1,176.96 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 11/07/2024 | ABIOMED | Impella (Device) | Travel and Lodging | In-kind items and services | $745.00 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 11/07/2024 | ABIOMED | Impella (Device) | Food and Beverage | In-kind items and services | $89.10 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 11/07/2024 | ABIOMED | Impella (Device) | Food and Beverage | Cash or cash equivalent | $27.27 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 10/26/2024 | ZOLL Circulation Inc | TherOx DS2 Console (Device), Catheter, Downstream Cartridge | — | Cash or cash equivalent | $360.35 | Research |
| Category: TherOx Therapy | ||||||
| 10/23/2024 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $125.00 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
| 10/17/2024 | ABIOMED | Impella (Device) | Food and Beverage | In-kind items and services | $79.96 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 09/30/2024 | ZOLL Circulation Inc | TherOx DS2 Console (Device), Catheter, Downstream Cartridge | Travel and Lodging | Cash or cash equivalent | $424.11 | General |
| Category: TherOx Therapy | ||||||
| 09/18/2024 | ABIOMED | Impella (Device) | Travel and Lodging | In-kind items and services | $630.98 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 09/18/2024 | ABIOMED | Impella (Device) | Travel and Lodging | In-kind items and services | $630.98 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 09/18/2024 | ABIOMED | Impella (Device) | Travel and Lodging | In-kind items and services | $430.60 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 09/11/2024 | ZOLL Circulation Inc | TherOx DS2 Console (Device), Catheter, Downstream Cartridge | Consulting Fee | Cash or cash equivalent | $3,500.00 | General |
| Category: TherOx Therapy | ||||||
| 08/30/2024 | ABIOMED | Impella (Device) | Food and Beverage | Cash or cash equivalent | $77.94 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 08/28/2024 | ABIOMED | Impella (Device) | Travel and Lodging | In-kind items and services | $296.59 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 08/21/2024 | ABIOMED | Impella (Device) | — | Cash or cash equivalent | $300.00 | Research |
| Study: STEMI DTU • Category: Cardiology/Vascular Diseases | ||||||
| 08/14/2024 | ABIOMED | Impella (Device) | Honoraria | Cash or cash equivalent | $5,400.00 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 08/14/2024 | ABIOMED | Impella (Device) | Travel and Lodging | In-kind items and services | $2,562.95 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 08/14/2024 | ABIOMED | Impella (Device) | Travel and Lodging | In-kind items and services | $844.71 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 08/14/2024 | ABIOMED | Impella (Device) | Food and Beverage | Cash or cash equivalent | $33.55 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 08/08/2024 | ZOLL Circulation Inc | TherOx DS2 Console (Device), Catheter, Downstream Cartridge | Travel and Lodging | Cash or cash equivalent | $515.70 | General |
| Category: TherOx Therapy | ||||||
| 08/07/2024 | ABIOMED | Impella (Device) | — | Cash or cash equivalent | $300.00 | Research |
| Study: STEMI DTU • Category: Cardiology/Vascular Diseases | ||||||
| 08/07/2024 | ABIOMED | Impella (Device) | — | Cash or cash equivalent | $300.00 | Research |
| Study: STEMI DTU • Category: Cardiology/Vascular Diseases | ||||||
| 07/24/2024 | ABIOMED | Impella (Device) | — | Cash or cash equivalent | $300.00 | Research |
| Study: STEMI DTU • Category: Cardiology/Vascular Diseases | ||||||
Research Studies & Clinical Trials
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 4 | 269 | 327 | $30,483 | $17,663 |
| 2022 | 8 | 383 | 455 | $191,225 | $44,507 |
| 2021 | 6 | 402 | 522 | $148,882 | $38,124 |
| 2020 | 7 | 343 | 393 | $123,268 | $30,027 |
Total Patients
1,397
Total Services
1,697
Medicare Billing
$130,321
Procedure Codes
28
All Medicare Procedures & Services
28 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2023 | 101 | 131 | $15,560 | $9,903 | 63.6% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Facility | 2023 | 35 | 36 | $5,697 | $4,069 | 71.4% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Facility | 2023 | 30 | 34 | $4,118 | $1,787 | 43.4% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 15 | 17 | $2,165 | $1,209 | 55.8% |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Facility | 2023 | 88 | 109 | $2,943 | $694.89 | 23.6% |
| 33361 | Replacement of aortic valve through the skin and femoral artery | Facility | 2022 | 24 | 24 | $112,560 | $15,882 | 14.1% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2022 | 143 | 194 | $20,845 | $14,198 | 68.1% |
| 33340 | Repair of left upper heart chamber with implant with review by radiologist | Facility | 2022 | 11 | 11 | $29,920 | $7,209 | 24.1% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 26 | 27 | $2,835 | $2,123 | 74.9% |
| 33370 | Placement and subsequent removal of device to protect brain from embolism through catheter using imaging guidance | Facility | 2022 | 18 | 18 | $13,004 | $2,073 | 15.9% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Facility | 2022 | 11 | 11 | $1,830 | $1,312 | 71.7% |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Facility | 2022 | 112 | 130 | $3,510 | $793.15 | 22.6% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Facility | 2022 | 11 | 11 | $921.00 | $603.36 | 65.5% |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Facility | 2022 | 27 | 29 | $5,800 | $313.89 | 5.4% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Facility | 2021 | 142 | 203 | $21,505 | $16,721 | 77.8% |
| 33361 | Replacement of aortic valve with prosthetic valve, accessed through the skin | Facility | 2021 | 23 | 23 | $107,870 | $15,000 | 13.9% |
| 99215 | Established patient outpatient visit, total time 40-54 minutes | Facility | 2021 | 26 | 26 | $4,030 | $2,628 | 65.2% |
| 93010 | Routine electrocardiogram (ekg) using at least 12 leads with interpretation and report | Facility | 2021 | 149 | 204 | $5,508 | $1,376 | 25.0% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Office | 2021 | 15 | 16 | $1,775 | $1,367 | 77.0% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Facility | 2021 | 14 | 14 | $994.00 | $658.17 | 66.2% |
| 99152 | Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes | Facility | 2021 | 33 | 36 | $7,200 | $374.04 | 5.2% |
| 33361 | Replacement of aortic valve with prosthetic valve, accessed through the skin | Facility | 2020 | 20 | 20 | $93,800 | $13,691 | 14.6% |
| 99205 | New patient office or other outpatient visit, typically 60 minutes | Facility | 2020 | 43 | 43 | $8,272 | $6,102 | 73.8% |
| 99214 | Established patient office or other outpatient, visit typically 25 minutes | Facility | 2020 | 74 | 88 | $7,896 | $5,302 | 67.1% |
| 99213 | Established patient office or other outpatient visit, typically 15 minutes | Facility | 2020 | 48 | 50 | $2,859 | $2,146 | 75.1% |
About Dr. William Oneill, MD
Dr. William Oneill, MD is a Cardiovascular Disease healthcare provider based in Naples, Florida. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 11/18/2005. The National Provider Identifier (NPI) number assigned to this provider is 1881676435.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. William Oneill, MD has received a total of $655,025 in payments from pharmaceutical and medical device companies, with $163,839 received in 2024. These payments were reported across 675 transactions from 21 companies. The most common payment nature is "Honoraria" ($379,050).
As a Medicare-enrolled provider, Oneill has provided services to 1,397 Medicare beneficiaries, totaling 1,697 services with total Medicare billing of $130,321. Data is available for 4 years (2020–2023), covering 28 distinct procedure/service records.
Ad
Practice Information
- Specialty Cardiovascular Disease
- Other Specialties Interventional Cardiology, Interventional Cardiology
- Location Naples, FL
- Active Since 11/18/2005
- Last Updated 04/18/2025
- Taxonomy Code 207RC0000X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1881676435
Products in Payments
- Impella (Device) $538,254
- TherOx DS2 Console (Device) $35,318
- AMPLATZER Occluders (Device) $25,047
- GENERAL STRUCTURAL HEART (Device) $7,559
- Edwards SAPIEN 3 Transcatheter Heart Valve (Device) $5,515
- EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE (THV) (Device) $4,766
- GENERAL THERAPIES (Device) $3,392
- LOTUS EDGE (Device) $3,123
- WATCHMAN (Device) $2,813
- Repatha (Biological) $2,436
- Coronary Orbital Atherectomy System (Device) $1,959
- Pristine (Device) $850.89
- PORTICO (Device) $652.21
- SAPIEN 3 Ultra RESILIA (Device) $489.80
- LUTONIX Drug Coated Balloon (Device) $426.55
- PASCAL (Device) $380.15
- AngioVac (Device) $350.00
- GENERAL - STRUCTURAL HEART (Device) $345.68
- Edwards SAPIEN 3 Ultra Transcatheter Heart Valve (Device) $337.83
- THORATEC HEARTMATE 3 LVAS IMPLANT KIT (Device) $273.42
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.
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