Total Payments
$5,970
2024 Payments
$2,661
Companies
16
Transactions
71
Medicare Patients
765
Medicare Billing
$24,815
Payment Breakdown by Category
Food & Beverage$5,324 (89.2%)
Travel$646.10 (10.8%)
Other$0.00 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $5,324 | 69 | 89.2% |
| Travel and Lodging | $646.10 | 2 | 10.8% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Inari Medical, Inc. | $2,344 | 18 | $0 (2024) |
| Boston Scientific Corporation | $1,174 | 17 | $0 (2024) |
| Penumbra, Inc. | $1,090 | 7 | $0 (2024) |
| Medtronic, Inc. | $514.19 | 9 | $0 (2024) |
| W. L. Gore & Associates, Inc. | $179.80 | 2 | $0 (2024) |
| Gilead Sciences, Inc. | $125.00 | 1 | $0 (2022) |
| ASAHI INTECC USA, INC. | $118.07 | 1 | $0 (2024) |
| Ethicon US, LLC | $103.72 | 4 | $0 (2024) |
| Cook Medical LLC | $94.88 | 4 | $0 (2021) |
| Terumo Medical Corporation | $56.71 | 2 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $2,661 | 34 | Inari Medical, Inc. ($1,354) |
| 2023 | $1,369 | 22 | Boston Scientific Corporation ($577.52) |
| 2022 | $1,845 | 11 | Penumbra, Inc. ($908.33) |
| 2021 | $94.88 | 4 | Cook Medical LLC ($94.88) |
All Payment Transactions
71 individual payment records from CMS Open Payments — Page 1 of 3
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/11/2024 | ASAHI INTECC USA, INC. | PERIPHERAL VASCULAR (Device) | Food and Beverage | Cash or cash equivalent | $118.07 | General |
| Category: CARDIOVASCULAR | ||||||
| 11/18/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $150.05 | General |
| Category: VTE | ||||||
| 11/05/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $15.35 | General |
| Category: VTE | ||||||
| 10/29/2024 | Stryker Corporation | TARGET (Device) | Food and Beverage | In-kind items and services | $18.24 | General |
| Category: DETACHABLE COIL | ||||||
| 09/24/2024 | Boston Scientific Corporation | EMBOLD Fibered (Device) | Food and Beverage | In-kind items and services | $140.84 | General |
| Category: Embold_PI | ||||||
| 09/24/2024 | Medtronic, Inc. | SYNCHROMEDII (Device) | Food and Beverage | In-kind items and services | $16.63 | General |
| Category: Drug Infusion Systems | ||||||
| 09/24/2024 | Medtronic, Inc. | SYNCHROMEDII (Device) | Food and Beverage | In-kind items and services | $14.90 | General |
| Category: Drug Infusion Systems | ||||||
| 09/23/2024 | Medtronic, Inc. | SYNCHROMEDII (Device) | Food and Beverage | In-kind items and services | $112.08 | General |
| Category: Drug Infusion Systems | ||||||
| 09/05/2024 | Okami Medical, Inc. | LOBO (Device) | Food and Beverage | Cash or cash equivalent | $24.60 | General |
| Category: Peripheral vascular intervention | ||||||
| 08/26/2024 | Boston Scientific Corporation | EMBOLD Fibered (Device) | Food and Beverage | In-kind items and services | $10.34 | General |
| Category: Embold_PI | ||||||
| 08/22/2024 | Boston Scientific Corporation | EMBOLD Fibered (Device) | Food and Beverage | In-kind items and services | $18.16 | General |
| Category: Embold_PI | ||||||
| 08/21/2024 | Penumbra, Inc. | Indigo System (Device) | Food and Beverage | Cash or cash equivalent | $41.51 | General |
| Category: Peripheral Intervention | ||||||
| 08/12/2024 | Terumo Medical Corporation | AZUR CX DETACHABLE (Device) | Food and Beverage | In-kind items and services | $19.57 | General |
| Category: VASCULAR EMBOLIZATION | ||||||
| 07/26/2024 | Medtronic, Inc. | ENDURANT IIS (Device) | Food and Beverage | In-kind items and services | $12.16 | General |
| Category: Aortic Stent Grafts | ||||||
| 07/18/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $19.21 | General |
| Category: VTE | ||||||
| 06/17/2024 | Boston Scientific Corporation | EMBOLD Fibered (Device) | Food and Beverage | In-kind items and services | $38.50 | General |
| Category: Embold_PI | ||||||
| 06/14/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $123.54 | General |
| Category: VTE | ||||||
| 05/24/2024 | Ethicon US, LLC | Certus 140 (Device) | Food and Beverage | In-kind items and services | $44.86 | General |
| Category: Interventional Solutions | ||||||
| 05/06/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $160.07 | General |
| Category: VTE | ||||||
| 05/06/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $18.53 | General |
| Category: VTE | ||||||
| 05/06/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $8.92 | General |
| Category: VTE | ||||||
| 05/02/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $18.53 | General |
| Category: VTE | ||||||
| 05/01/2024 | Medtronic, Inc. | SYNCHROMEDII (Device) | Food and Beverage | In-kind items and services | $172.59 | General |
| Category: Drug Infusion Systems | ||||||
| 04/25/2024 | W. L. Gore & Associates, Inc. | VIATORR TIPS Endoprosthesis w/ Controlled Expansion (Device) | Food and Beverage | In-kind items and services | $157.96 | General |
| Category: Devices | ||||||
| 04/24/2024 | Terumo Medical Corporation | AZUR CX DETACHABLE (Device) | Food and Beverage | In-kind items and services | $37.14 | General |
| Category: VASCULAR EMBOLIZATION | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 14 | 275 | 280 | $53,895 | $5,325 |
| 2022 | 19 | 420 | 441 | $204,820 | $17,741 |
| 2021 | 4 | 70 | 71 | $27,056 | $1,749 |
Total Patients
765
Total Services
792
Medicare Billing
$24,815
Procedure Codes
37
All Medicare Procedures & Services
37 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 93880 | Ultrasound of both sides of head and neck blood flow | Facility | 2023 | 25 | 26 | $5,226 | $746.39 | 14.3% |
| 74174 | Ct scan of blood vessels of abdomen and pelvis with contrast | Facility | 2023 | 11 | 11 | $22,451 | $710.99 | 3.2% |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | Facility | 2023 | 22 | 22 | $3,828 | $533.60 | 13.9% |
| 76942 | Ultrasonic guidance for needle placement | Facility | 2023 | 19 | 19 | $2,508 | $466.83 | 18.6% |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Facility | 2023 | 42 | 43 | $2,752 | $428.71 | 15.6% |
| 93925 | Ultrasound of leg arteries or artery grafts | Facility | 2023 | 13 | 13 | $2,587 | $389.74 | 15.1% |
| 93926 | Ultrasound of one leg arteries or artery grafts | Facility | 2023 | 21 | 23 | $2,875 | $386.96 | 13.5% |
| 93978 | Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | Facility | 2023 | 11 | 11 | $2,200 | $302.70 | 13.8% |
| 93922 | Ultrasound study of arm and leg arteries | Facility | 2023 | 32 | 33 | $2,772 | $300.08 | 10.8% |
| 93923 | Complete ultrasound study of arm and leg arteries | Facility | 2023 | 17 | 17 | $2,193 | $293.93 | 13.4% |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | Facility | 2023 | 16 | 16 | $1,808 | $257.10 | 14.2% |
| 77001 | Fluoroscopic guidance for insertion or removal of central vein access device | Facility | 2023 | 15 | 15 | $1,140 | $215.70 | 18.9% |
| 76937 | Ultrasonic guidance for blood vessel access | Facility | 2023 | 17 | 17 | $1,037 | $192.61 | 18.6% |
| 71045 | X-ray of chest, 1 view | Facility | 2023 | 14 | 14 | $518.00 | $99.68 | 19.2% |
| 74174 | Ct scan of blood vessels of abdomen and pelvis with contrast | Facility | 2022 | 43 | 44 | $89,804 | $3,551 | 4.0% |
| 36561 | Insertion of central venous tube with port (5 years or older) | Facility | 2022 | 11 | 11 | $19,910 | $2,925 | 14.7% |
| 32408 | Core needle biopsy of lung or center cavity of chest (mediastinum), accessed through skin | Facility | 2022 | 16 | 16 | $16,255 | $1,827 | 11.2% |
| 32557 | Drainage of fluid from chest cavity with insertion of indwelling tube using imaging guidance | Facility | 2022 | 11 | 11 | $9,984 | $1,249 | 12.5% |
| 47000 | Needle biopsy of liver through skin | Facility | 2022 | 16 | 17 | $23,817 | $1,046 | 4.4% |
| 75635 | Ct scan of abdominal aorta and both leg arteries with contrast | Facility | 2022 | 12 | 13 | $6,175 | $1,042 | 16.9% |
| 10005 | Fine needle aspiration biopsy using ultrasound guidance, first growth | Facility | 2022 | 15 | 15 | $5,565 | $855.21 | 15.4% |
| 76942 | Ultrasonic guidance for needle placement | Facility | 2022 | 31 | 33 | $4,356 | $811.94 | 18.6% |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Facility | 2022 | 70 | 77 | $4,928 | $760.10 | 15.4% |
| 76937 | Ultrasonic guidance for blood vessel access | Facility | 2022 | 47 | 51 | $3,111 | $557.11 | 17.9% |
| 93880 | Ultrasound of both sides of head and neck blood flow | Facility | 2022 | 14 | 14 | $2,814 | $433.15 | 15.4% |
About Dr. Lisa Walker, MD
Dr. Lisa Walker, MD is a Vascular & Interventional Radiology healthcare provider based in Aurora, Colorado. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/15/2015. The National Provider Identifier (NPI) number assigned to this provider is 1669868741.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Lisa Walker, MD has received a total of $5,970 in payments from pharmaceutical and medical device companies, with $2,661 received in 2024. These payments were reported across 71 transactions from 16 companies. The most common payment nature is "Food and Beverage" ($5,324).
As a Medicare-enrolled provider, Walker has provided services to 765 Medicare beneficiaries, totaling 792 services with total Medicare billing of $24,815. Data is available for 3 years (2021–2023), covering 37 distinct procedure/service records.
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Practice Information
- Specialty Vascular & Interventional Radiology
- Other Specialties Student in an Organized Health Care Education/Training Program, Vascular & Interventional Radiology
- Location Aurora, CO
- Active Since 04/15/2015
- Last Updated 09/22/2021
- Taxonomy Code 2085R0204X
- Entity Type Individual
- NPI Number 1669868741
Products in Payments
- FLOWTRIEVER CATHETER, S (Device) $1,777
- Indigo System (Device) $1,041
- CT THROMBECTOMY SYSTEM KIT (Device) $567.31
- SYNCHROMEDII (Device) $316.20
- Ranger (Device) $277.65
- EMBOLD Fibered (Device) $245.89
- Peripheral RotaLink Plus (Device) $170.37
- Varithena Administration Pack (Device) $163.66
- VIATORR TIPS Endoprosthesis w/ Controlled Expansion (Device) $157.96
- IN.PACT AV (Device) $140.40
- Veklury (Drug) $125.00
- PERIPHERAL VASCULAR (Device) $118.07
- Certus 140 (Device) $103.72
- LOBO (Device) $76.18
- AZUR CX DETACHABLE (Device) $56.71
- RUBY Coil (Device) $49.12
- SHOCKWAVE IVL SYSTEM WITH THE SHOCKWAVE C2 CORONARY IVL CATHETER (Device) $39.56
- ENDURANT IIS (Device) $33.27
- ELUVIA (Device) $32.27
- Rosch-Uchida (Device) $26.73
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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