Total Payments
$4,195
2024 Payments
$492.46
Companies
20
Transactions
88
Medicare Patients
8,395
Medicare Billing
$268,225
Payment Breakdown by Category
Food & Beverage$3,469 (82.7%)
Travel$725.63 (17.3%)
Other$0.00 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $3,469 | 81 | 82.7% |
| Travel and Lodging | $725.63 | 7 | 17.3% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Terumo Medical Corporation | $1,328 | 27 | $0 (2022) |
| Boston Scientific Corporation | $771.73 | 23 | $0 (2024) |
| Penumbra, Inc. | $368.87 | 3 | $0 (2023) |
| Biocompatibles, Inc. | $291.30 | 4 | $0 (2019) |
| Endocare, Inc. | $272.54 | 3 | $0 (2018) |
| Inari Medical, Inc. | $259.42 | 2 | $0 (2023) |
| Sirtex Medical Inc | $164.16 | 4 | $0 (2024) |
| Bard Peripheral Vascular, Inc. | $142.56 | 5 | $0 (2021) |
| AngioDynamics, Inc. | $125.06 | 1 | $0 (2022) |
| Siemens Medical Solutions USA, Inc. | $107.27 | 2 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $492.46 | 8 | Boston Scientific Corporation ($208.43) |
| 2023 | $418.26 | 8 | Inari Medical, Inc. ($126.32) |
| 2022 | $780.00 | 22 | Boston Scientific Corporation ($486.03) |
| 2021 | $1,115 | 19 | Terumo Medical Corporation ($973.64) |
| 2020 | $237.14 | 7 | Penumbra, Inc. ($124.86) |
| 2019 | $514.34 | 9 | Terumo Medical Corporation ($194.30) |
| 2018 | $403.61 | 10 | Biocompatibles, Inc. ($131.81) |
| 2017 | $233.60 | 5 | Endocare, Inc. ($163.63) |
All Payment Transactions
88 individual payment records from CMS Open Payments — Page 1 of 4
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 11/20/2024 | Sirtex Medical Inc | LAVA LES (Liquid Embolic System) (Device) | Food and Beverage | Cash or cash equivalent | $144.37 | General |
| Category: Endovascular Embolization | ||||||
| 11/20/2024 | Sirtex Medical Inc | LAVA LES (Liquid Embolic System) (Device) | Food and Beverage | Cash or cash equivalent | $4.15 | General |
| Category: Endovascular Embolization | ||||||
| 07/02/2024 | Siemens Medical Solutions USA, Inc. | Artis icono floor (Device), Somatom Force | Food and Beverage | In-kind items and services | $65.60 | General |
| Category: AT - Fixed interventional x-ray/angiography fluoroscopy | ||||||
| 06/26/2024 | Siemens Medical Solutions USA, Inc. | Artis icono floor (Device), Somatom Force | Food and Beverage | In-kind items and services | $41.67 | General |
| Category: AT - Fixed interventional x-ray/angiography fluoroscopy | ||||||
| 02/29/2024 | Boston Scientific Corporation | SpyGlass Discover (Device) | Food and Beverage | In-kind items and services | $89.48 | General |
| Category: SpyGlass Discover_ENDO | ||||||
| 02/28/2024 | Sirtex Medical Inc | LAVA LES (Liquid Embolic System) (Device) | Food and Beverage | Cash or cash equivalent | $7.48 | General |
| Category: Endovascular Embolization | ||||||
| 02/21/2024 | BLUEWIND MEDICAL | REVI (Device) | Food and Beverage | In-kind items and services | $20.76 | General |
| Category: BLADDER | ||||||
| 02/15/2024 | Boston Scientific Corporation | TheraSphere Y90 Glass Microspheres 10 GBq (Device) | Food and Beverage | In-kind items and services | $118.95 | General |
| Category: TheraSphere_PI | ||||||
| 11/21/2023 | Sirtex Medical Inc | LAVA LES (Liquid Embolic System) (Device) | Food and Beverage | Cash or cash equivalent | $8.16 | General |
| Category: Endovascular Embolization | ||||||
| 09/28/2023 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $126.32 | General |
| Category: VTE | ||||||
| 06/28/2023 | Teleflex LLC | OnControl Powered Driver (Device) | Food and Beverage | In-kind items and services | $72.42 | General |
| Category: Interventional Access | ||||||
| 02/15/2023 | Boston Scientific Corporation | TheraSphere Y90 Glass Microspheres 10 GBq (Device) | Food and Beverage | In-kind items and services | $29.10 | General |
| Category: TheraSphere_PI | ||||||
| 01/31/2023 | Stryker Corporation | PHOTONBLADE (Device), EIKON LT ADAPT SMOKE EVACUATION, PHOTONSABER Y | Food and Beverage | In-kind items and services | $18.67 | General |
| Category: LIGHTED ENERGY | ||||||
| 01/26/2023 | Penumbra, Inc. | Indigo System (Device) | Food and Beverage | Cash or cash equivalent | $115.42 | General |
| Category: Peripheral Intervention | ||||||
| 01/26/2023 | Boston Scientific Corporation | TheraSphere Y90 Glass Microspheres 10 GBq (Device) | Food and Beverage | In-kind items and services | $23.45 | General |
| Category: TheraSphere_PI | ||||||
| 01/19/2023 | Boston Scientific Corporation | TRUSELECT (Device) | Food and Beverage | In-kind items and services | $24.72 | General |
| Category: TRUSELECT_PI | ||||||
| 12/30/2022 | Boston Scientific Corporation | TheraSphere Y90 Glass Microspheres 10 GBq (Device) | Food and Beverage | In-kind items and services | $19.82 | General |
| Category: TheraSphere_PI | ||||||
| 12/29/2022 | Boston Scientific Corporation | TRUSELECT (Device) | Food and Beverage | In-kind items and services | $12.31 | General |
| Category: TRUSELECT_PI | ||||||
| 12/14/2022 | Boston Scientific Corporation | TRUSELECT (Device) | Food and Beverage | In-kind items and services | $13.65 | General |
| Category: TRUSELECT_PI | ||||||
| 12/09/2022 | Boston Scientific Corporation | LC Bead LUMI 40 - 90 (Device) | Food and Beverage | In-kind items and services | $24.76 | General |
| Category: LC Bead LUMI_PI | ||||||
| 10/07/2022 | Boston Scientific Corporation | TheraSphere Y90 Glass Microspheres 10 GBq (Device) | Food and Beverage | In-kind items and services | $30.25 | General |
| Category: TheraSphere_PI | ||||||
| 09/14/2022 | Boston Scientific Corporation | TRUSELECT (Device) | Food and Beverage | In-kind items and services | $11.67 | General |
| Category: TRUSELECT_PI | ||||||
| 09/01/2022 | Boston Scientific Corporation | TheraSphere Y90 Glass Microspheres 10 GBq (Device) | Food and Beverage | In-kind items and services | $140.43 | General |
| Category: TheraSphere_PI | ||||||
| 08/31/2022 | Boston Scientific Corporation | TRUSELECT (Device) | Food and Beverage | In-kind items and services | $5.54 | General |
| Category: TRUSELECT_PI | ||||||
| 08/09/2022 | Boston Scientific Corporation | TheraSphere Y90 Glass Microspheres 10 GBq (Device) | Food and Beverage | In-kind items and services | $19.76 | General |
| Category: TheraSphere_PI | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 38 | 2,577 | 4,183 | $1.4M | $73,952 |
| 2022 | 41 | 2,409 | 3,554 | $1.3M | $77,172 |
| 2021 | 33 | 1,878 | 3,893 | $1.0M | $64,891 |
| 2020 | 33 | 1,531 | 3,906 | $692,244 | $52,209 |
Total Patients
8,395
Total Services
15,536
Medicare Billing
$268,225
Procedure Codes
160
All Medicare Procedures & Services
160 procedure records from CMS Medicare Utilization — Page 1 of 7
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 74177 | Ct scan of abdomen and pelvis with contrast | Facility | 2023 | 171 | 173 | $231,301 | $11,450 | 5.0% |
| 71275 | Ct scan of blood vessels of chest with contrast | Facility | 2023 | 119 | 120 | $157,920 | $7,963 | 5.0% |
| 71045 | X-ray of chest, 1 view | Facility | 2023 | 870 | 1,030 | $142,726 | $6,974 | 4.9% |
| 74177 | Ct scan of abdomen and pelvis with contrast | Office | 2023 | 42 | 42 | $26,920 | $5,362 | 19.9% |
| 74174 | Ct scan of blood vessels of abdomen and pelvis with contrast | Facility | 2023 | 63 | 65 | $106,405 | $5,350 | 5.0% |
| 74176 | Ct scan of abdomen and pelvis without contrast | Facility | 2023 | 82 | 83 | $106,074 | $5,203 | 4.9% |
| 77012 | Review by radiologist of ct guidance for needle placement | Facility | 2023 | 75 | 79 | $66,518 | $4,070 | 6.1% |
| 71250 | Ct scan of chest without contrast | Facility | 2023 | 90 | 93 | $58,869 | $3,746 | 6.4% |
| 36558 | Insertion of tunneled central venous tube for infusion (5 years or older) | Facility | 2023 | 18 | 19 | $90,535 | $3,736 | 4.1% |
| 71260 | Ct scan of chest with contrast | Facility | 2023 | 76 | 78 | $54,990 | $3,169 | 5.8% |
| 38222 | Biopsy and aspiration of bone marrow sample for diagnosis | Facility | 2023 | 52 | 56 | $72,856 | $2,936 | 4.0% |
| 71260 | Ct scan of chest with contrast | Office | 2023 | 39 | 39 | $9,988 | $2,233 | 22.4% |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | Facility | 2023 | 66 | 66 | $27,588 | $1,067 | 3.9% |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | Facility | 2023 | 15 | 16 | $26,352 | $1,040 | 3.9% |
| 76705 | Limited ultrasound scan of abdomen | Facility | 2023 | 45 | 47 | $17,954 | $989.43 | 5.5% |
| 71046 | X-ray of chest, 2 views | Facility | 2023 | 110 | 111 | $17,982 | $876.42 | 4.9% |
| 74018 | X-ray of abdomen, 1 view | Facility | 2023 | 102 | 121 | $16,597 | $832.77 | 5.0% |
| 77001 | Fluoroscopic guidance for insertion or removal of central vein access device | Facility | 2023 | 46 | 48 | $15,120 | $669.60 | 4.4% |
| 76937 | Ultrasonic guidance for blood vessel access | Facility | 2023 | 51 | 53 | $11,183 | $582.28 | 5.2% |
| 93882 | Ultrasound of one side of head and neck blood flow | Facility | 2023 | 31 | 31 | $8,401 | $575.05 | 6.8% |
| 77067 | Screening mammography | Facility | 2023 | 14 | 14 | $3,682 | $504.00 | 13.7% |
| 93926 | Ultrasound of one leg arteries or artery grafts | Facility | 2023 | 27 | 28 | $10,024 | $495.60 | 4.9% |
| 72131 | Ct scan of lower spine without contrast | Facility | 2023 | 12 | 12 | $7,080 | $428.36 | 6.1% |
| 76770 | Complete ultrasound scan behind abdominal cavity | Facility | 2023 | 15 | 15 | $7,035 | $413.45 | 5.9% |
| 72128 | Ct scan of middle spine without contrast | Facility | 2023 | 11 | 11 | $6,809 | $390.94 | 5.7% |
About Dr. John Williamson, M.D
Dr. John Williamson, M.D is a Diagnostic Radiology healthcare provider based in Austin, Texas. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 03/27/2007. The National Provider Identifier (NPI) number assigned to this provider is 1083732176.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. John Williamson, M.D has received a total of $4,195 in payments from pharmaceutical and medical device companies, with $492.46 received in 2024. These payments were reported across 88 transactions from 20 companies. The most common payment nature is "Food and Beverage" ($3,469).
As a Medicare-enrolled provider, Williamson has provided services to 8,395 Medicare beneficiaries, totaling 15,536 services with total Medicare billing of $268,225. Data is available for 4 years (2020–2023), covering 160 distinct procedure/service records.
Ad
Practice Information
- Specialty Diagnostic Radiology
- Location Austin, TX
- Active Since 03/27/2007
- Last Updated 03/15/2018
- Taxonomy Code 2085R0202X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1083732176
Products in Payments
- TR BAND (Device) $820.34
- TheraSphere Y90 Glass Microspheres 10 GBq (Device) $496.56
- LAVA LES (Liquid Embolic System) (Device) $164.16
- Endocare Cryocare System (Medical Supply) $163.63
- TRUSELECT (Device) $160.93
- THERASPHERE - BIO (Device) $146.81
- THERASPHERE-BIO (Device) $144.49
- FlowTriever (Device) $133.10
- POD (Device) $128.59
- MetaCross (Device) $127.88
- FLOWTRIEVER CATHETER, S (Device) $126.32
- ALPHAVAC (Device) $125.06
- Ruby (Device) $124.86
- Indigo System (Device) $115.42
- Artis icono floor (Device) $107.27
- SpyGlass Discover (Device) $89.48
- HydroPearl (Device) $74.61
- OnControl Powered Driver (Device) $72.42
- Xofigo (Drug) $70.12
- CERTUS 140 MICROWAVE ABLATION SYSTEM (Device) $64.12
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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