Total Payments
$1,708
2024 Payments
$185.04
Companies
18
Transactions
37
Medicare Patients
3,226
Medicare Billing
$246,893
Payment Breakdown by Category
Food & Beverage$752.61 (44.1%)
Travel$738.77 (43.3%)
Education$216.64 (12.7%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $752.61 | 31 | 44.1% |
| Travel and Lodging | $738.77 | 3 | 43.3% |
| Education | $216.64 | 3 | 12.7% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| NeoTract Inc. | $936.61 | 8 | $0 (2019) |
| Astellas Pharma US Inc | $261.12 | 7 | $0 (2024) |
| Intuitive Surgical, Inc. | $106.88 | 1 | $0 (2020) |
| BAXTER HEALTHCARE | $76.15 | 2 | $0 (2017) |
| KARL STORZ Endoscopy-America | $62.00 | 1 | $0 (2017) |
| Allergan Inc. | $60.94 | 3 | $0 (2019) |
| Bayer HealthCare Pharmaceuticals Inc. | $55.25 | 4 | $0 (2020) |
| Dornier MedTech America, Inc | $17.83 | 1 | $0 (2020) |
| AUGMENIX, INC. | $17.12 | 1 | $0 (2017) |
| Myriad Genetic Laboratories, Inc. | $15.83 | 1 | $0 (2021) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $185.04 | 2 | Astellas Pharma US Inc ($185.04) |
| 2021 | $15.83 | 1 | Myriad Genetic Laboratories, Inc. ($15.83) |
| 2020 | $143.19 | 3 | Intuitive Surgical, Inc. ($106.88) |
| 2019 | $1,016 | 14 | NeoTract Inc. ($936.61) |
| 2018 | $54.67 | 4 | Astellas Pharma US Inc ($18.18) |
| 2017 | $293.40 | 13 | BAXTER HEALTHCARE ($76.15) |
All Payment Transactions
37 individual payment records from CMS Open Payments — Page 1 of 2
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 04/25/2024 | Astellas Pharma US Inc | — | Education | In-kind items and services | $99.99 | General |
| 04/25/2024 | Astellas Pharma US Inc | — | Education | In-kind items and services | $85.05 | General |
| 06/23/2021 | Myriad Genetic Laboratories, Inc. | BRACAnalysis CDx (Device) | Food and Beverage | Cash or cash equivalent | $15.83 | General |
| Category: Germline DNA Sequencing Hereditary Cancer and Rearrangement Analysis | ||||||
| 08/08/2020 | Bayer HealthCare Pharmaceuticals Inc. | Xofigo (Drug) | Food and Beverage | In-kind items and services | $18.48 | General |
| Category: Oncology | ||||||
| 04/01/2020 | Dornier MedTech America, Inc | Lithotripters & Accessories (Device) | Food and Beverage | In-kind items and services | $17.83 | General |
| Category: Urology | ||||||
| 03/31/2020 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $106.88 | General |
| Category: SURGERY | ||||||
| 12/31/2019 | Innovation Technologies Inc | Irrisept (Device) | Food and Beverage | Cash or cash equivalent | $14.00 | General |
| Category: Jet Lavage Device with CHG | ||||||
| 09/04/2019 | Bayer HealthCare Pharmaceuticals Inc. | Nubeqa (Drug) | Food and Beverage | In-kind items and services | $13.08 | General |
| Category: Oncology | ||||||
| 08/23/2019 | Allergan Inc. | BOTOX (Biological) | Food and Beverage | In-kind items and services | $15.49 | General |
| Category: HYPERHYDROSIS | ||||||
| 08/15/2019 | NeoTract Inc. | UroLift (Device) | Food and Beverage | In-kind items and services | $39.46 | General |
| Category: Interventional Urology | ||||||
| 08/11/2019 | NeoTract Inc. | UroLift (Device) | Travel and Lodging | In-kind items and services | $237.17 | General |
| Category: Interventional Urology | ||||||
| 08/08/2019 | NeoTract Inc. | UroLift (Device) | Food and Beverage | In-kind items and services | $108.08 | General |
| Category: Interventional Urology | ||||||
| 08/08/2019 | NeoTract Inc. | UroLift (Device) | Food and Beverage | In-kind items and services | $4.00 | General |
| Category: Interventional Urology | ||||||
| 08/07/2019 | NeoTract Inc. | UroLift (Device) | Food and Beverage | In-kind items and services | $12.46 | General |
| Category: Interventional Urology | ||||||
| 08/06/2019 | NeoTract Inc. | UroLift (Device) | Food and Beverage | In-kind items and services | $33.84 | General |
| Category: Interventional Urology | ||||||
| 07/10/2019 | NeoTract Inc. | UroLift (Device) | Travel and Lodging | In-kind items and services | $486.60 | General |
| Category: Interventional Urology | ||||||
| 07/10/2019 | NeoTract Inc. | UroLift (Device) | Travel and Lodging | In-kind items and services | $15.00 | General |
| Category: Interventional Urology | ||||||
| 04/17/2019 | Astellas Pharma US Inc | MYRBETRIQ (Drug) | Food and Beverage | In-kind items and services | $13.27 | General |
| Category: UROLOGY | ||||||
| 04/03/2019 | Boston Scientific Corporation | GENERAL BPH (Device) | Food and Beverage | In-kind items and services | $11.13 | General |
| Category: BPH | ||||||
| 01/17/2019 | Ferring Pharmaceuticals Inc. | NOCDURNA (Drug) | Food and Beverage | In-kind items and services | $12.31 | General |
| Category: UROLOGY | ||||||
| 12/14/2018 | Astellas Pharma US Inc | XTANDI (Drug) | Food and Beverage | In-kind items and services | $18.18 | General |
| Category: ONCOLOGY | ||||||
| 08/24/2018 | Janssen Biotech, Inc. | Erleada (Drug) | Food and Beverage | In-kind items and services | $11.35 | General |
| Category: Oncology | ||||||
| 05/09/2018 | Bayer HealthCare Pharmaceuticals Inc. | Xofigo (Drug) | Food and Beverage | In-kind items and services | $11.29 | General |
| Category: Oncology | ||||||
| 04/06/2018 | Allergan Inc. | BOTOX THERAPEUTIC (Biological) | Food and Beverage | In-kind items and services | $13.85 | General |
| Category: HYPERHYDROSIS | ||||||
| 12/01/2017 | TOLMAR Pharmaceuticals, Inc. | ELIGARD (Drug) | Food and Beverage | In-kind items and services | $14.31 | General |
| Category: Prostate Cancer | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 11 | 596 | 729 | $111,925 | $43,803 |
| 2022 | 13 | 720 | 851 | $160,773 | $64,280 |
| 2021 | 18 | 919 | 1,107 | $172,396 | $64,251 |
| 2020 | 17 | 991 | 1,236 | $250,734 | $74,560 |
Total Patients
3,226
Total Services
3,923
Medicare Billing
$246,893
Procedure Codes
81
All Medicare Procedures & Services
81 procedure records from CMS Medicare Utilization — Page 1 of 4
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 126 | 171 | $36,765 | $11,470 | 31.2% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2023 | 79 | 102 | $9,496 | $6,765 | 71.2% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Facility | 2023 | 107 | 134 | $8,174 | $5,951 | 72.8% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 47 | 57 | $17,385 | $5,534 | 31.8% |
| 52356 | Crushing of stone of ureter with insertion of stent using an endoscope | Facility | 2023 | 13 | 13 | $13,496 | $4,273 | 31.7% |
| 52000 | Diagnostic exam of bladder and urethra using an endoscope | Facility | 2023 | 57 | 66 | $5,874 | $3,999 | 68.1% |
| 52332 | Insertion of stent in ureter using an endoscope | Facility | 2023 | 18 | 21 | $8,211 | $1,909 | 23.2% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 18 | 18 | $4,734 | $1,423 | 30.1% |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 15 | 18 | $2,952 | $1,144 | 38.8% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2023 | 12 | 17 | $2,278 | $522.53 | 22.9% |
| 51798 | Ultrasound measurement of bladder capacity after voiding | Office | 2023 | 33 | 37 | $1,073 | $295.46 | 27.5% |
| 51741 | Electronic assessment of bladder emptying | Office | 2023 | 24 | 25 | $825.00 | $273.84 | 33.2% |
| 51741 | Electronic assessment of bladder emptying | Facility | 2023 | 22 | 24 | $480.00 | $156.17 | 32.5% |
| 81002 | Urinalysis, manual test | Office | 2023 | 25 | 26 | $182.00 | $88.66 | 48.7% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 112 | 154 | $33,110 | $9,668 | 29.2% |
| 52601 | Removal of prostate gland using an electrocautery knife through urethra with control of bleeding using an endoscope | Facility | 2022 | 13 | 13 | $21,944 | $7,649 | 34.9% |
| 52000 | Diagnostic exam of bladder and urethra using an endoscope | Office | 2022 | 37 | 39 | $16,848 | $7,229 | 42.9% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Facility | 2022 | 121 | 155 | $9,609 | $6,910 | 71.9% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2022 | 79 | 95 | $8,645 | $6,707 | 77.6% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 49 | 55 | $16,775 | $5,482 | 32.7% |
| 52356 | Crushing of stone of ureter with insertion of stent using an endoscope | Facility | 2022 | 14 | 14 | $13,496 | $4,606 | 34.1% |
| 52000 | Diagnostic exam of bladder and urethra using an endoscope | Facility | 2022 | 56 | 65 | $7,500 | $4,108 | 54.8% |
| 52332 | Insertion of stent in ureter using an endoscope | Facility | 2022 | 22 | 26 | $9,639 | $2,601 | 27.0% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2022 | 26 | 26 | $6,838 | $1,986 | 29.0% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Facility | 2022 | 21 | 21 | $2,875 | $1,973 | 68.6% |
About Dr. Vassilis Siomos, M.D
Dr. Vassilis Siomos, M.D is a Urology healthcare provider based in Kalispell, Montana. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 03/28/2009. The National Provider Identifier (NPI) number assigned to this provider is 1598907149.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Vassilis Siomos, M.D has received a total of $1,708 in payments from pharmaceutical and medical device companies, with $185.04 received in 2024. These payments were reported across 37 transactions from 18 companies. The most common payment nature is "Food and Beverage" ($752.61).
As a Medicare-enrolled provider, Siomos has provided services to 3,226 Medicare beneficiaries, totaling 3,923 services with total Medicare billing of $246,893. Data is available for 4 years (2020–2023), covering 81 distinct procedure/service records.
Ad
Practice Information
- Specialty Urology
- Location Kalispell, MT
- Active Since 03/28/2009
- Last Updated 11/27/2023
- Taxonomy Code 208800000X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1598907149
Products in Payments
- UroLift (Device) $936.61
- Da Vinci Surgical System (Device) $106.88
- CMOS VIDEO URETEROSCOPE, 8.5 FR. X 675MM (Device) $62.00
- BOTOX (Biological) $47.09
- Surgical Care - Tisseel (Biological) $44.72
- Myrbetriq (Drug) $44.63
- Xofigo (Drug) $42.17
- TISSEEL (Biological) $31.43
- XTANDI (Drug) $18.18
- Lithotripters & Accessories (Device) $17.83
- SpaceOAR (Device) $17.12
- BRACAnalysis CDx (Device) $15.83
- ELIGARD (Drug) $14.31
- Irrisept (Device) $14.00
- BOTOX THERAPEUTIC (Biological) $13.85
- MYRBETRIQ (Drug) $13.27
- Nubeqa (Drug) $13.08
- NOCDURNA (Drug) $12.31
- Urgent PC (Device) $11.65
- Erleada (Drug) $11.35
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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