MS. KATHLEEN E IDSTEIN PA
NPI 1609003995
Physician Assistant in Milwaukee, WI

Active since June 15, 2009PECOS Enrolled
9200 W WISCONSIN AVE, DEPARTMENT OF INTERNAL MEDICINE, MILWAUKEE, WI 53226(414) 805-6850(414) 805-6851 Get Directions Write a Review

NPPES record last updated: September 2, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Kathleen E Idstein Pa NPPES

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

MS. KATHLEEN E IDSTEIN PA (NPI 1609003995) is an individual physician assistant in Milwaukee, Wisconsin, licensed in Wisconsin (2426) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609003995
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. KATHLEEN E IDSTEINCredential: PA
Location Address9200 W WISCONSIN AVE, DEPARTMENT OF INTERNAL MEDICINEMilwaukee, WI 53226-3522
Mailing Address9200 W Wisconsin Ave, Department Of Internal MedicineMilwaukee, WI 53226-3522 · (414) 805-6850 · Fax (414) 805-6851
Fax(414) 805-6851
Sole ProprietorNo
Enumeration DateJune 15, 2009
Last NPPES UpdateSeptember 2, 2021
NPPES CertifiedSeptember 2, 2021
NPI 1609003995 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in WI · 2426
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
9200 W WISCONSIN AVE, Milwaukee, WI 53226

Other Names 1

Former Name (1)Kathleen E Bissen Pa

Other Identifiers 1

Medicaid1609003995WI

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ms. Kathleen E Idstein Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

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 high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
18 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53226 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.

Advanced Practice Midwife
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Internal Medicine (Gastroenterology)
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Emergency Medicine
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Nurse Practitioner (Pediatrics)
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Nurse Practitioner (Adult Health)
9200 W WISCONSIN AVE, DEPT OF INTERNAL MEDICINE
MILWAUKEE, WI 53226
Nurse Practitioner (Adult Health)
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Nurse Anesthetist, Certified Registered
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Physician Assistant (Medical)
9200 W WISCONSIN AVE, INTERNAL MEDICINE
MILWAUKEE, WI 53226

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 Kathleen Idstein's NPI number?

The NPI number for Kathleen Idstein is 1609003995. It was assigned to this individual provider in the NPPES registry on June 15, 2009. The provider is also known as Kathleen E Bissen PA.

Where is Kathleen Idstein located?

Kathleen Idstein practices at 9200 W Wisconsin Ave Department Of Internal Medicine, Milwaukee, WI 53226. The listed phone number is (414) 805-6850.

What is Kathleen Idstein's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Kathleen Idstein enrolled in Medicare?

Yes. Kathleen Idstein is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Kathleen Idstein was last updated on September 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.