Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Consulting Fee | $6,750 | 2 | 54.6% |
| Travel and Lodging | $3,528 | 7 | 28.6% |
| Food and Beverage | $1,863 | 31 | 15.1% |
| Education | $213.06 | 1 | 1.7% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Inari Medical, Inc. | $8,608 | 5 | $0 (2022) |
| Boston Scientific Corporation | $1,736 | 7 | $0 (2020) |
| Medtronic, Inc. | $680.80 | 5 | $0 (2023) |
| Covidien LP | $248.29 | 4 | $0 (2020) |
| Medtronic Vascular, Inc. | $232.54 | 2 | $0 (2019) |
| Penumbra, Inc. | $210.25 | 4 | $0 (2024) |
| Bard Peripheral Vascular, Inc. | $187.77 | 7 | $0 (2020) |
| Medtronic USA, Inc. | $152.83 | 2 | $0 (2019) |
| Biocompatibles, Inc. | $140.36 | 1 | $0 (2018) |
| Sirtex Medical Inc | $90.44 | 1 | $0 (2019) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $92.17 | 2 | Penumbra, Inc. ($69.88) |
| 2023 | $714.35 | 6 | Medtronic, Inc. ($680.80) |
| 2022 | $8,608 | 5 | Inari Medical, Inc. ($8,608) |
| 2021 | $140.37 | 3 | Penumbra, Inc. ($140.37) |
| 2020 | $380.16 | 7 | Covidien LP ($248.29) |
| 2019 | $469.92 | 9 | BARD PERIPHERAL VASCULAR, INC. ($161.37) |
| 2018 | $1,938 | 8 | BOSTON SCIENTIFIC CORPORATION ($1,546) |
| 2017 | $10.65 | 1 | Bayer HealthCare Pharmaceuticals Inc. ($10.65) |
All Payment Transactions
41 individual payment records from CMS Open Payments — Page 1 of 2
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 10/23/2024 | W. L. Gore & Associates, Inc. | GORE VIABAHN Endoprosthesis with Heparin (Device) | Food and Beverage | In-kind items and services | $22.29 | General |
| Category: Devices | ||||||
| 08/21/2024 | Penumbra, Inc. | Indigo System (Device) | Food and Beverage | Cash or cash equivalent | $69.88 | General |
| Category: Peripheral Intervention | ||||||
| 12/18/2023 | Balt USA, LLC | Prestige Coil System (Device) | Food and Beverage | In-kind items and services | $33.55 | General |
| Category: Neurology | ||||||
| 10/05/2023 | Medtronic, Inc. | KYPHON EXPRESS II KYPHOPAK TRAY (Device) | Food and Beverage | In-kind items and services | $18.00 | General |
| Category: Neuro Pain (includes Interventional) | ||||||
| 07/22/2023 | Medtronic, Inc. | KYPHON EXPRESS II KYPHOPAK TRAY (Device) | Food and Beverage | In-kind items and services | $43.00 | General |
| Category: Neuro Pain (includes Interventional) | ||||||
| 07/22/2023 | Medtronic, Inc. | KYPHON EXPRESS II KYPHOPAK TRAY (Device) | Food and Beverage | In-kind items and services | $20.00 | General |
| Category: Neuro Pain (includes Interventional) | ||||||
| 07/14/2023 | Medtronic, Inc. | KYPHON EXPRESS II KYPHOPAK TRAY (Device) | Travel and Lodging | In-kind items and services | $567.49 | General |
| Category: Neuro Pain (includes Interventional) | ||||||
| 07/14/2023 | Medtronic, Inc. | KYPHON EXPRESS II KYPHOPAK TRAY (Device) | Travel and Lodging | In-kind items and services | $32.31 | General |
| Category: Neuro Pain (includes Interventional) | ||||||
| 11/19/2022 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Travel and Lodging | Cash or cash equivalent | $832.79 | General |
| Category: VTE | ||||||
| 11/19/2022 | Inari Medical, Inc. | CT THROMBECTOMY SYSTEM KIT (Device), FLOWTRIEVER CATHETER, S | Travel and Lodging | Cash or cash equivalent | $800.00 | General |
| Category: VTE | ||||||
| 11/19/2022 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | Cash or cash equivalent | $225.00 | General |
| Category: VTE | ||||||
| 11/17/2022 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Consulting Fee | Cash or cash equivalent | $5,750.00 | General |
| Category: VTE | ||||||
| 11/17/2022 | Inari Medical, Inc. | CT THROMBECTOMY SYSTEM KIT (Device), FLOWTRIEVER CATHETER, S | Consulting Fee | Cash or cash equivalent | $1,000.00 | General |
| Category: VTE | ||||||
| 09/23/2021 | Penumbra, Inc. | Indigo System (Device) | Food and Beverage | Cash or cash equivalent | $98.96 | General |
| Category: Peripheral Intervention | ||||||
| 08/25/2021 | Penumbra, Inc. | Indigo System (Device) | Food and Beverage | Cash or cash equivalent | $12.68 | General |
| Category: Peripheral Intervention | ||||||
| 06/08/2021 | Penumbra, Inc. | Indigo System (Device) | Food and Beverage | Cash or cash equivalent | $28.73 | General |
| Category: Peripheral Intervention | ||||||
| 10/28/2020 | Bard Peripheral Vascular, Inc. | — | Food and Beverage | In-kind items and services | $13.31 | General |
| Category: BD Interventional - Peripheral Intervention | ||||||
| 10/14/2020 | Boston Scientific Corporation | GENERAL - VASCULAR INTERVENTION (Device) | Food and Beverage | In-kind items and services | $105.47 | General |
| Category: VASCULAR | ||||||
| 07/15/2020 | Covidien LP | Argyle (Device) | Food and Beverage | In-kind items and services | $14.86 | General |
| Category: Dialysis Catheters | ||||||
| 06/25/2020 | Covidien LP | Argyle (Device) | Food and Beverage | In-kind items and services | $158.56 | General |
| Category: Dialysis Catheters | ||||||
| 06/25/2020 | Covidien LP | Argyle (Device) | Food and Beverage | In-kind items and services | $62.50 | General |
| Category: Dialysis Catheters | ||||||
| 06/18/2020 | Covidien LP | Argyle (Device) | Food and Beverage | In-kind items and services | $12.37 | General |
| Category: Dialysis Catheters | ||||||
| 01/28/2020 | Bard Peripheral Vascular, Inc. | COVERA (Device) | Food and Beverage | In-kind items and services | $13.09 | General |
| Category: BD Interventional - Peripheral Intervention | ||||||
| 11/05/2019 | BARD PERIPHERAL VASCULAR, INC. | LUTONIX (Device) | Food and Beverage | In-kind items and services | $2.66 | General |
| Category: PERIPHERAL VASCULAR | ||||||
| 11/05/2019 | BARD PERIPHERAL VASCULAR, INC. | LUTONIX (Device) | Food and Beverage | In-kind items and services | $2.55 | General |
| Category: PERIPHERAL VASCULAR | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 23 | 677 | 711 | $87,677 | $13,865 |
| 2022 | 27 | 887 | 907 | $207,310 | $23,126 |
| 2021 | 21 | 790 | 1,910 | $126,182 | $34,967 |
| 2020 | 68 | 2,989 | 3,180 | $348,210 | $71,765 |
All Medicare Procedures & Services
153 procedure records from CMS Medicare Utilization — Page 1 of 7
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 32408 | Core needle biopsy of lung or center cavity of chest (mediastinum), accessed through skin | Facility | 2023 | 12 | 12 | $5,892 | $1,436 | 24.4% |
| 76705 | Limited ultrasound scan of abdomen | Facility | 2023 | 72 | 72 | $14,400 | $1,328 | 9.2% |
| 71045 | X-ray of chest, 1 view | Facility | 2023 | 142 | 162 | $4,746 | $1,096 | 23.1% |
| 71275 | Ct scan of blood vessels of chest with contrast | Facility | 2023 | 16 | 16 | $5,360 | $954.27 | 17.8% |
| 76770 | Complete ultrasound scan behind abdominal cavity | Facility | 2023 | 35 | 35 | $4,410 | $904.71 | 20.5% |
| 76706 | Ultrasound scan of abdominal aorta | Facility | 2023 | 34 | 34 | $3,028 | $873.47 | 28.8% |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Facility | 2023 | 75 | 83 | $3,237 | $812.76 | 25.1% |
| 77012 | Review by radiologist of ct guidance for needle placement | Facility | 2023 | 14 | 14 | $3,500 | $783.44 | 22.4% |
| 76830 | Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | Facility | 2023 | 27 | 28 | $8,770 | $720.90 | 8.2% |
| 76856 | Complete ultrasound scan of pelvis | Facility | 2023 | 27 | 28 | $8,770 | $712.02 | 8.1% |
| 71250 | Ct scan of chest without contrast | Facility | 2023 | 14 | 14 | $3,500 | $575.72 | 16.4% |
| 76700 | Complete ultrasound scan of abdomen | Facility | 2023 | 17 | 17 | $3,400 | $520.16 | 15.3% |
| 78264 | Nuclear medicine study of stomach to assess emptying | Facility | 2023 | 16 | 16 | $2,114 | $473.65 | 22.4% |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | Facility | 2023 | 25 | 25 | $1,920 | $386.98 | 20.2% |
| 93978 | Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | Facility | 2023 | 13 | 13 | $1,466 | $353.45 | 24.1% |
| 74420 | Imaging of urinary tract following injection of a contrast agent | Facility | 2023 | 15 | 17 | $1,081 | $311.52 | 28.8% |
| 76536 | Ultrasound scan of head and neck soft tissue | Facility | 2023 | 17 | 17 | $4,692 | $305.20 | 6.5% |
| 76981 | Ultrasound scan of organ tissue for measuring elasticity | Facility | 2023 | 14 | 14 | $1,358 | $296.43 | 21.8% |
| 76937 | Ultrasonic guidance for blood vessel access | Facility | 2023 | 22 | 24 | $1,267 | $267.84 | 21.1% |
| 74230 | Imaging for evaluation of swallowing function | Facility | 2023 | 13 | 13 | $1,186 | $262.70 | 22.2% |
| 77001 | Fluoroscopic guidance for insertion or removal of central vein access device | Facility | 2023 | 16 | 16 | $1,018 | $226.40 | 22.2% |
| 73560 | X-ray of knee, 1-2 views | Facility | 2023 | 24 | 24 | $1,972 | $145.75 | 7.4% |
| 71046 | X-ray of chest, 2 views | Facility | 2023 | 17 | 17 | $591.00 | $117.46 | 19.9% |
| 36561 | Insertion of central venous tube with port (5 years or older) | Facility | 2022 | 26 | 26 | $102,531 | $6,835 | 6.7% |
| 76705 | Limited ultrasound scan of abdomen | Facility | 2022 | 114 | 118 | $22,788 | $2,443 | 10.7% |
About Dr. Michael Larson, M.D
Dr. Michael Larson, M.D is a Diagnostic Radiology healthcare provider based in Lynnwood, Washington. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/07/2013. The National Provider Identifier (NPI) number assigned to this provider is 1003251836.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Michael Larson, M.D has received a total of $12,354 in payments from pharmaceutical and medical device companies, with $92.17 received in 2024. These payments were reported across 41 transactions from 13 companies. The most common payment nature is "Consulting Fee" ($6,750).
As a Medicare-enrolled provider, Larson has provided services to 5,343 Medicare beneficiaries, totaling 6,708 services with total Medicare billing of $143,722. Data is available for 4 years (2020–2023), covering 153 distinct procedure/service records.
Practice Information
- Specialty Diagnostic Radiology
- Other Specialties Diagnostic Radiology, Diagnostic Radiology
- Location Lynnwood, WA
- Active Since 05/07/2013
- Last Updated 04/27/2021
- Taxonomy Code 2085R0202X
- Entity Type Individual
- NPI Number 1003251836
Products in Payments
- FLOWTRIEVER CATHETER, S (Device) $6,808
- CT THROMBECTOMY SYSTEM KIT (Device) $1,800
- ANGIOJET (Device) $1,631
- KYPHON EXPRESS II KYPHOPAK TRAY (Device) $680.80
- Argyle (Device) $248.29
- MVP (Device) $232.54
- Indigo System (Device) $210.25
- KYPHON Balloon Kyphoplasty (Device) $152.83
- THERASPHERE - BIO (Device) $140.36
- GENERAL - VASCULAR INTERVENTION (Device) $105.47
- SIR-Spheres Microspheres (Device) $90.44
- Prestige Coil System (Device) $33.55
- GORE VIABAHN Endoprosthesis with Heparin (Device) $22.29
- COVERA (Device) $13.09
- Gadavist (Drug) $10.65
- LUTONIX (Device) $5.21
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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