MS. MARIELLEN FISCHER PHD
NPI 1205880564
Psychiatry & Neurology - Neurology in Milwaukee, WI

Active since May 20, 2006PECOS EnrolledAccepts Medicare Assignment
FROEDTERT & MED COLLEGE CLIN - WEST, 9200 WEST WISCONSIN AVENUE, MILWAUKEE, WI 53226(414) 805-3666 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Mariellen Fischer Phd NPPES

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

MS. MARIELLEN FISCHER PHD (NPI 1205880564) is an individual neurology provider in Milwaukee, Wisconsin, licensed in Wisconsin (1091) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Vermont College Of Medicine (1984).

NPPES Registry Identity

NPI1205880564
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameMS. MARIELLEN FISCHERCredential: PHD
Location AddressFROEDTERT & MED COLLEGE CLIN - WEST, 9200 WEST WISCONSIN AVENUEMilwaukee, WI 53226
Mailing Address9200 W Wisconsin Ave, Froedtert & Med College Clin - WestMilwaukee, WI 53226-3522
Sole ProprietorNo
Medical School CMSUniversity Of Vermont College Of MedicineGraduated 1984
Enumeration DateMay 20, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1205880564 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in WI · 1091
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
FROEDTERT & MED COLLEGE CLIN - WEST, Milwaukee, WI 53226

Other Identifiers 2

Medicaid39033000WI
Medicare UPINS16954

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

Ms. Mariellen Fischer Phd 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 ID7911149125
PECOS Enrollment IDI20130816000429
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.

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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
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 6

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

Psychiatry & Neurology (Neurology)
FROEDTERT & MED COLLEGE CLIN - WEST, 9200 WEST WISCONSIN AVENUE
MILWAUKEE, WI 53226
Surgery
FROEDTERT & MED COLLEGE CLIN - WEST, 9200 WEST WISCONSIN AVENUE
MILWAUKEE, WI 53226
Urology
FROEDTERT & MED COLLEGE CLIN - WEST, 9200 WEST WISCONSIN AVENUE
MILWAUKEE, WI 53226
Nurse Practitioner
FROEDTERT & MED COLLEGE CLIN - WEST, 9200 WEST WISCONSIN AVENUE
MILWAUKEE, WI 53226
Otolaryngology (Pediatric Otolaryngology)
FROEDTERT & MED COLLEGE CLIN - WEST, 9200 WEST WISCONSIN AVENUE
MILWAUKEE, WI 53226
Physician Assistant
FROEDTERT & MED COLLEGE CLIN - WEST, 9200 WEST WISCONSIN AVENUE
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 Mariellen Fischer's NPI number?

The NPI number for Mariellen Fischer is 1205880564. It was assigned to this individual provider in the NPPES registry on May 20, 2006.

Where is Mariellen Fischer located?

Mariellen Fischer practices at Froedtert & Med College Clin - West 9200 West Wisconsin Avenue, Milwaukee, WI 53226. The listed phone number is (414) 805-3666.

What is Mariellen Fischer's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Mariellen Fischer enrolled in Medicare?

Yes. Mariellen Fischer 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 Mariellen Fischer accept?

Health plans from CareSource (Common Ground Healthcare), Medica and Network Health list Mariellen Fischer 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.

When was this NPI record last updated?

The NPPES record for Mariellen Fischer was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.