Total Payments
$14,458
2024 Payments
$4,201
Companies
37
Transactions
157
Medicare Patients
3,098
Medicare Billing
$618,944
Payment Breakdown by Category
Food & Beverage$7,403 (51.2%)
Travel$4,055 (28.0%)
Other$3,000 (20.7%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $7,403 | 143 | 51.2% |
| Travel and Lodging | $4,055 | 13 | 28.0% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $3,000 | 1 | 20.7% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Medtronic Vascular, Inc. | $4,620 | 17 | $0 (2019) |
| W. L. Gore & Associates, Inc. | $2,163 | 15 | $0 (2024) |
| Silk Road Medical, Inc. | $1,622 | 9 | $0 (2024) |
| Medtronic, Inc. | $1,132 | 14 | $0 (2024) |
| Boston Scientific Corporation | $970.34 | 16 | $0 (2023) |
| Globus Medical, Inc. | $793.75 | 4 | $0 (2019) |
| Endologix LLC | $427.27 | 4 | $0 (2021) |
| Terumo Medical Corporation | $403.29 | 8 | $0 (2019) |
| Inari Medical, Inc. | $360.18 | 3 | $0 (2021) |
| Paratek Pharmaceuticals, Inc. | $243.17 | 7 | $0 (2022) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $4,201 | 31 | W. L. Gore & Associates, Inc. ($1,934) |
| 2023 | $1,242 | 19 | Medtronic, Inc. ($579.78) |
| 2022 | $1,162 | 23 | Boston Scientific Corporation ($449.17) |
| 2021 | $559.60 | 12 | Inari Medical, Inc. ($360.18) |
| 2020 | $229.63 | 7 | W. L. Gore & Associates, Inc. ($126.49) |
| 2019 | $1,512 | 23 | Globus Medical, Inc. ($793.75) |
| 2018 | $4,763 | 22 | Medtronic Vascular, Inc. ($4,202) |
| 2017 | $788.64 | 20 | Endologix, Inc. ($273.07) |
All Payment Transactions
157 individual payment records from CMS Open Payments — Page 1 of 7
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/10/2024 | ShockWave Medical, Inc | Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter (Device) | Food and Beverage | In-kind items and services | $7.84 | General |
| Category: Lithoplasty | ||||||
| 12/10/2024 | W. L. Gore & Associates, Inc. | GORE EXCLUDER Iliac Branch Endoprosthesis (Device) | Food and Beverage | In-kind items and services | $6.00 | General |
| Category: Devices | ||||||
| 10/23/2024 | Silk Road Medical, Inc. | ENROUTE Transcarotid Stent (Device), ENROUTE Transcarotid Neuroprotection System, ENROUTE Transcarotid Neuroprotection System | Food and Beverage | In-kind items and services | $165.68 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 10/03/2024 | Cook Medical LLC | LUNDERQUIST (Device) | Food and Beverage | Cash or cash equivalent | $16.04 | General |
| Category: Aortic Intervention | ||||||
| 09/05/2024 | Silk Road Medical, Inc. | ENROUTE Enflate Transcarotid RX Balloon Dilatation Catheter (Device), ENROUTE Transcarotid Neuroprotection System, ENROUTE Transcarotid Stent | Travel and Lodging | In-kind items and services | $412.95 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 09/05/2024 | Silk Road Medical, Inc. | ENROUTE Transcarotid Neuroprotection System (Device), ENROUTE Transcarotid Neuroprotection System, ENROUTE Enflate Transcarotid RX Balloon Dilatation Catheter | Travel and Lodging | In-kind items and services | $311.37 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 09/05/2024 | Silk Road Medical, Inc. | ENROUTE Transcarotid Neuroprotection System (Device), ENROUTE Enflate Transcarotid RX Balloon Dilatation Catheter, ENROUTE Transcarotid Neuroprotection System | Food and Beverage | In-kind items and services | $202.60 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 09/05/2024 | Silk Road Medical, Inc. | ENROUTE Transcarotid Neuroprotection System (Device), ENROUTE Enflate Transcarotid RX Balloon Dilatation Catheter, ENROUTE Transcarotid Neuroprotection System | Food and Beverage | In-kind items and services | $160.00 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 08/28/2024 | W. L. Gore & Associates, Inc. | GORE TAG Conformable Thoracic Endoprosthesis (Device) | Food and Beverage | In-kind items and services | $82.48 | General |
| Category: Devices | ||||||
| 08/08/2024 | ShockWave Medical, Inc | Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter (Device) | Food and Beverage | In-kind items and services | $7.32 | General |
| Category: Lithoplasty | ||||||
| 07/19/2024 | Cook Medical LLC | COOK (Device) | Food and Beverage | Cash or cash equivalent | $14.54 | General |
| Category: Aortic Intervention | ||||||
| 06/27/2024 | Cook Medical LLC | LUNDERQUIST (Device) | Food and Beverage | Cash or cash equivalent | $19.82 | General |
| Category: Aortic Intervention | ||||||
| 06/21/2024 | Medtronic, Inc. | HAWKONE (Device) | Food and Beverage | In-kind items and services | $164.34 | General |
| Category: Directional Atherectomy Devices | ||||||
| 06/20/2024 | W. L. Gore & Associates, Inc. | GORE TAG Conformable Thoracic Stent Graft (Device) | Travel and Lodging | In-kind items and services | $508.50 | General |
| Category: Devices | ||||||
| 06/20/2024 | W. L. Gore & Associates, Inc. | GORE TAG Conformable Thoracic Stent Graft (Device) | Food and Beverage | In-kind items and services | $92.10 | General |
| Category: Devices | ||||||
| 06/20/2024 | W. L. Gore & Associates, Inc. | GORE TAG Conformable Thoracic Stent Graft (Device) | Food and Beverage | In-kind items and services | $70.44 | General |
| Category: Devices | ||||||
| 06/20/2024 | W. L. Gore & Associates, Inc. | GORE TAG Conformable Thoracic Stent Graft (Device) | Food and Beverage | In-kind items and services | $70.44 | General |
| Category: Devices | ||||||
| 06/20/2024 | W. L. Gore & Associates, Inc. | GORE TAG Conformable Thoracic Stent Graft (Device) | Food and Beverage | In-kind items and services | $62.15 | General |
| Category: Devices | ||||||
| 06/20/2024 | W. L. Gore & Associates, Inc. | GORE EXCLUDER Thoracoabdominal Branch Endoprosthesis (Device) | Food and Beverage | In-kind items and services | $58.25 | General |
| Category: Devices | ||||||
| 06/07/2024 | W. L. Gore & Associates, Inc. | GORE TAG Thoracic Endoprosthesis (Device) | Food and Beverage | In-kind items and services | $157.11 | General |
| Category: Devices | ||||||
| 05/23/2024 | Silk Road Medical, Inc. | ENROUTE Enflate Transcarotid RX Balloon Dilatation Catheter (Device), ENROUTE Transcarotid Neuroprotection System, ENROUTE Transcarotid Neuroprotection System | Food and Beverage | In-kind items and services | $34.78 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 05/22/2024 | Baxter Healthcare | PERCLOT (Device) | Food and Beverage | In-kind items and services | $18.88 | General |
| Category: Surgical Care | ||||||
| 05/14/2024 | ShockWave Medical, Inc | Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter (Device) | Food and Beverage | In-kind items and services | $152.03 | General |
| Category: Lithoplasty | ||||||
| 05/06/2024 | W. L. Gore & Associates, Inc. | GORE TAG Conformable Thoracic Endoprosthesis (Device) | Travel and Lodging | In-kind items and services | $826.33 | General |
| Category: Devices | ||||||
| 04/30/2024 | Integra LifeSciences Corporation | Integra (Device), Integra, Integra | Food and Beverage | In-kind items and services | $21.05 | General |
| Category: Recon-Skin and Wound | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 21 | 630 | 2,032 | $523,053 | $189,443 |
| 2022 | 19 | 507 | 2,162 | $536,901 | $189,626 |
| 2021 | 30 | 779 | 863 | $1.0M | $91,083 |
| 2020 | 33 | 1,182 | 1,366 | $2.3M | $148,791 |
Total Patients
3,098
Total Services
6,423
Medicare Billing
$618,944
Procedure Codes
103
All Medicare Procedures & Services
103 procedure records from CMS Medicare Utilization — Page 1 of 5
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 36482 | Chemical destruction of first incompetent vein of arm or leg using imaging guidance | Office | 2023 | 22 | 65 | $221,559 | $82,441 | 37.2% |
| 36465 | Injection of chemical agent into single incompetent vein of leg using ultrasound guidance | Office | 2023 | 18 | 34 | $93,443 | $34,182 | 36.6% |
| 37252 | Ultrasound evaluation of blood vessel with review by radiologist, initial vessel | Office | 2023 | 19 | 21 | $40,871 | $15,227 | 37.3% |
| 93925 | Ultrasound of leg arteries or artery grafts | Office | 2023 | 45 | 53 | $25,490 | $9,237 | 36.2% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 85 | 122 | $22,180 | $8,442 | 38.1% |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | Office | 2023 | 42 | 42 | $15,704 | $5,831 | 37.1% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2023 | 66 | 112 | $12,683 | $4,849 | 38.2% |
| 93978 | Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | Office | 2023 | 34 | 35 | $12,683 | $4,644 | 36.6% |
| 37253 | Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel | Office | 2023 | 11 | 27 | $9,292 | $3,610 | 38.8% |
| 93926 | Ultrasound of one leg arteries or artery grafts | Office | 2023 | 25 | 35 | $10,000 | $3,246 | 32.5% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 27 | 31 | $7,934 | $2,789 | 35.2% |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | Office | 2023 | 48 | 48 | $7,013 | $2,637 | 37.6% |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | Office | 2023 | 23 | 29 | $6,841 | $2,548 | 37.2% |
| 75625 | Review by radiologist of abdominal aorta image | Office | 2023 | 16 | 19 | $4,970 | $1,799 | 36.2% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 22 | 22 | $4,981 | $1,760 | 35.3% |
| 75710 | Review by radiologist of arm or leg artery image | Office | 2023 | 13 | 14 | $4,327 | $1,606 | 37.1% |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Office | 2023 | 28 | 34 | $3,419 | $1,306 | 38.2% |
| 76937 | Ultrasonic guidance for blood vessel access | Office | 2023 | 29 | 43 | $3,354 | $1,273 | 38.0% |
| 75774 | Review by radiologist of additional artery image | Office | 2023 | 12 | 14 | $2,755 | $1,019 | 37.0% |
| 99153 | Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes | Office | 2023 | 19 | 101 | $2,169 | $859.92 | 39.6% |
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | Office | 2023 | 26 | 1,131 | $11,385 | $139.29 | 1.2% |
| 36482 | Chemical destruction of first incompetent vein of arm or leg using imaging guidance | Office | 2022 | 25 | 73 | $271,780 | $98,505 | 36.2% |
| 36465 | Injection of chemical agent into single incompetent vein of leg using ultrasound guidance | Office | 2022 | 13 | 22 | $73,556 | $24,350 | 33.1% |
| 37252 | Ultrasound evaluation of blood vessel with review by radiologist, initial vessel | Office | 2022 | 17 | 18 | $41,627 | $13,855 | 33.3% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 78 | 134 | $22,392 | $9,496 | 42.4% |
About Dr. Kenneth Madsen, MD
Dr. Kenneth Madsen, MD is a Surgery healthcare provider based in Boise, Idaho. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 10/24/2005. The National Provider Identifier (NPI) number assigned to this provider is 1164412862.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Kenneth Madsen, MD has received a total of $14,458 in payments from pharmaceutical and medical device companies, with $4,201 received in 2024. These payments were reported across 157 transactions from 37 companies. The most common payment nature is "Food and Beverage" ($7,403).
As a Medicare-enrolled provider, Madsen has provided services to 3,098 Medicare beneficiaries, totaling 6,423 services with total Medicare billing of $618,944. Data is available for 4 years (2020–2023), covering 103 distinct procedure/service records.
Ad
Practice Information
- Specialty Surgery
- Other Specialties Surgery, Vascular Surgery
- Location Boise, ID
- Active Since 10/24/2005
- Last Updated 10/24/2023
- Taxonomy Code 208600000X
- Entity Type Individual
- NPI Number 1164412862
Products in Payments
- HawkOne (Device) $4,377
- GORE TAG Conformable Thoracic Endoprosthesis (Device) $969.21
- ENROUTE Transcarotid Neuroprotection System (Device) $876.58
- GORE TAG Conformable Thoracic Stent Graft (Device) $803.63
- MONUMENT (Device) $635.05
- ELLIPSYS VASCULAR ACCESS SYSTEM (Device) $579.78
- ENROUTE Enflate Transcarotid RX Balloon Dilatation Catheter (Device) $579.60
- HAWKONE (Device) $470.90
- General - Atherectomy (Device) $369.34
- FLOWTRIEVER CATHETER, S (Device) $360.18
- Navicross (Device) $311.91
- NUZYRA (Drug) $243.17
- Supera peripheral stent system (Device) $202.77
- XARELTO (Drug) $194.75
- Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter (Device) $167.19
- ENROUTE Transcarotid Stent (Device) $165.68
- AFX (Device) $164.14
- MAGNIFY SA (Device) $158.70
- GORE TAG Thoracic Endoprosthesis (Device) $157.11
- Cook Medical Zilver PTX (Device) $151.42
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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