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DR. STEPHEN R BARTOS MD
NPI 1083601645
Surgery in Waukesha, WI

Active since September 29, 2005PECOS EnrolledAccepts Medicare Assignment
1111 DELAFIELD ST, STE 209, WAUKESHA, WI 53188(262) 542-0444(262) 542-8214 Get Directions Write a Review

NPPES record last updated: April 24, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 24, 2019, Oct 1, 2018 (2 updates tracked since 2018).

About Dr. Stephen R Bartos Md NPPES

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

DR. STEPHEN R BARTOS MD (NPI 1083601645) is an individual surgery provider in Waukesha, Wisconsin, licensed in Wisconsin (37461) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of University Of Wisconsin School Of Medicine (1987).

NPPES Registry Identity

NPI1083601645
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. STEPHEN R BARTOSCredential: MD
Location Address1111 DELAFIELD ST, STE 209Waukesha, WI 53188-3417
Mailing Address1111 Delafield St, Ste 209Waukesha, WI 53188-3403 · (262) 542-0444 · Fax (262) 542-8214
Phone(262) 542-0444
Fax(262) 542-8214
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 1987
Enumeration DateSeptember 29, 2005
Last NPPES UpdateApril 24, 20192 updates tracked since enumeration
✔ NPI 1083601645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in WI · 37461
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedSurgery · Vascular SurgeryTaxonomy 2086S0129X · License 37461 (WI)
1111 DELAFIELD ST, Waukesha, WI 53188
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Other Identifiers 1

Medicaid32240400WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Network Health.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

Dr. Stephen R Bartos Md 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 ID9830170836
PECOS Enrollment IDI20100217000263
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 9

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.

Ultrasound of both sides of head and neck blood flow 93880
An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.
84 services84 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
50 services50 patients
Ultrasound study of arm and leg arteries 93922
An ultrasound study of arm and leg arteries is a non-invasive procedure that uses sound waves to create images of your arteries. It helps in checking blood flow, identifying blockages, or detecting other abnormalities in your arteries.
34 services34 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.
34 services33 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
29 services29 patients
Ultrasound study of arm or leg veins with compression and maneuvers 93970
An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.
19 services19 patients

Hospital Affiliations CMS Care Compare 2

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

Waukesha Memorial Hospital

Acute Care Hospitals · Waukesha, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520008
Location725 American AveWaukesha, WI 53188 · Waukesha County
Emergency services Birthing friendly

Oconomowoc Memorial Hospital

Acute Care Hospitals · Oconomowoc, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520062
Location791 E Summit AveOconomowoc, WI 53066 · Waukesha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53188 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
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.

Other Providers at the Same Location NPPES 20

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

GREGORY R LOCHEN M.D.
Ophthalmology
1111 DELAFIELD ST, SUITE 312
WAUKESHA, WI 53188
Waukesha County (262) 547-3352
MRS. ALYSSA KATHRYN EISNER PA
Physician Assistant
1111 DELAFIELD ST, SUITE 209
WAUKESHA, WI 53188
Waukesha County (262) 542-0444
CHRISTINA K HILL LAT
Specialist/Technologist (Athletic Trainer)
1111 DELAFIELD ST, STE 120
WAUKESHA, WI 53188
Waukesha County (262) 521-9762
PROHEALTH MEDICAL GROUP INC
Clinic/Center (Radiology)
1111 DELAFIELD ST
WAUKESHA, WI 53188
Waukesha County (262) 928-4300
DR. FRANCESCA JEAN MARTIN D.D.S.
Dentist (General Practice)
1111 DELAFIELD ST, #319
WAUKESHA, WI 53188
Waukesha County (262) 549-3641
MRS. DEBRA SEILER NP
Nurse Practitioner (Family)
1111 DELAFIELD ST, SUITE 215
WAUKESHA, WI 53188
Waukesha County (262) 542-2594
VASAVI KUMAR PA
Physician Assistant
1111 DELAFIELD ST, STE 209
WAUKESHA, WI 53188
Waukesha County (262) 542-0444
MS. ERIN E DOXTATOR PT
Physical Therapist
1111 DELAFIELD ST, SUITE 120
WAUKESHA, WI 53188
Waukesha County (262) 521-9762

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 Stephen Bartos's NPI number?

The NPI number for Stephen Bartos is 1083601645. It was assigned to this individual provider in the NPPES registry on September 29, 2005.

Where is Stephen Bartos located?

Stephen Bartos practices at 1111 Delafield St Ste 209, Waukesha, WI 53188. The listed phone number is (262) 542-0444.

What is Stephen Bartos's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Stephen Bartos enrolled in Medicare?

Yes. Stephen Bartos 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 Stephen Bartos accept?

Health plans from Anthem Blue Cross and Blue Shield and Network Health list Stephen Bartos 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 Stephen Bartos affiliated with any hospitals?

According to CMS data, Stephen Bartos is affiliated with Waukesha Memorial Hospital and Oconomowoc Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Stephen Bartos was last updated on April 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.