VASSILIS JERRY SIOMOS M.D.
NPI 1598907149
Urology in Kalispell, MT

Active since March 28, 2009PECOS EnrolledAccepts Medicare Assignment
350 HERITAGE WAY STE 2300, KALISPELL, MT 59901(406) 752-8456 Get Directions Write a Review

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Vassilis Jerry Siomos M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

VASSILIS JERRY SIOMOS M.D. (NPI 1598907149) is an individual urology provider in Kalispell, Montana, licensed in Montana (41781) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS, is affiliated with Logan Health Medical Center, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2009).

NPPES Registry Identity

NPI1598907149
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameVASSILIS JERRY SIOMOSCredential: M.D.
Location Address350 HERITAGE WAY STE 2300Kalispell, MT 59901-3167
Mailing Address350 Heritage Way, Suite 2300Kalispell, MT 59901-3158 · (406) 752-8456
Sole ProprietorYes
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2009
Enumeration DateMarch 28, 2009
Last NPPES UpdateNovember 27, 2023
NPPES CertifiedJune 26, 2020
NPI 1598907149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License Licensed in MT · 41781
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
350 HERITAGE WAY STE 2300, Kalispell, MT 59901

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Vassilis Jerry Siomos M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264753466
PECOS Enrollment IDI20150914001570
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
176 services138 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
97 services85 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
94 services75 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
77 services67 patients
Diagnostic exam of bladder and urethra using an endoscope 52000
This procedure involves using a thin, flexible tube with a light, called an endoscope, to examine the bladder and urethra. It helps in identifying any abnormalities or issues that may be causing discomfort or other symptoms.
60 services49 patients
Ultrasound measurement of bladder capacity after voiding 51798
Ultrasound measurement of bladder capacity after voiding is a non-invasive test that uses sound waves to create images of your bladder. It's done after you've emptied your bladder to see if there's any leftover urine, which can help diagnose certain conditions.
59 services52 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Logan Health Medical Center

Acute Care Hospitals · Kalispell, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270051
Location310 Sunnyview LaneKalispell, MT 59901 · Flathead County
Emergency services Birthing friendly

Cabinet Peaks Medical Center

Critical Access Hospitals · Libby, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271320
Location209 Health Park DrLibby, MT 59923 · Lincoln County
Emergency services

Clark Fork Valley Hospital

Critical Access Hospitals · Plains, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271323
Location10 Kruger RdPlains, MT 59859 · Sanders County
Emergency services

St Luke Community Hospital

Critical Access Hospitals · Ronan, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271325
Location107 6th Ave SWRonan, MT 59864 · Lake County
Emergency services

Logan Health - Whitefish

Critical Access Hospitals · Whitefish, MT
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number271336
Location1600 Hospital WayWhitefish, MT 59937 · Flathead County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.52 typical visit price
range $56.81 – $172.26
Typical copayment $32.63 (range $14.20 – $43.06)
Most-billed visit code 99204
Established Patient
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
0%454 patients1/55-star benchmark: 85%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351
DME-Orthotic Devices · category DF008N
3 suppliers35 claims5,730 services$1.08 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Urology
350 HERITAGE WAY STE 2300
KALISPELL, MT 59901
Urology
350 HERITAGE WAY STE 2300
KALISPELL, MT 59901
Physician Assistant
350 HERITAGE WAY STE 2300
KALISPELL, MT 59901
Urology
350 HERITAGE WAY STE 2300
KALISPELL, MT 59901
Physician Assistant
350 HERITAGE WAY STE 2300
KALISPELL, MT 59901
Urology
350 HERITAGE WAY STE 2300
KALISPELL, MT 59901
Nurse Practitioner (Adult Health)
350 HERITAGE WAY STE 2300
KALISPELL, MT 59901
Clinic/Center (Multi-Specialty)
350 HERITAGE WAY STE 2300
KALISPELL, MT 59901

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Vassilis Siomos's NPI number?

The NPI number for Vassilis Siomos is 1598907149. It was assigned to this individual provider in the NPPES registry on March 28, 2009.

Where is Vassilis Siomos located?

Vassilis Siomos practices at 350 Heritage Way Ste 2300, Kalispell, MT 59901. The listed phone number is (406) 752-8456.

What is Vassilis Siomos's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Vassilis Siomos enrolled in Medicare?

Yes. Vassilis Siomos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Vassilis Siomos accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Vassilis Siomos as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Vassilis Siomos affiliated with any hospitals?

According to CMS data, Vassilis Siomos is affiliated with Logan Health Medical Center, Cabinet Peaks Medical Center, Clark Fork Valley Hospital, St Luke Community Hospital and Logan Health - Whitefish.

When was this NPI record last updated?

The NPPES record for Vassilis Siomos was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.