MARIKA INGA WRZOSEK MD
NPI 1871751362
Psychiatry & Neurology - Child & Adolescent Psychiatry in Milwaukee, WI

Active since May 30, 2008PECOS EnrolledAccepts Medicare Assignment
9000 W WISCONSIN AVE, PEDIATRIC PSYCHIATRY, MILWAUKEE, WI 53226(414) 266-2932 Get Directions Write a Review

NPPES record last updated: May 2, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 2, 2024, Nov 15, 2016 (2 updates tracked since 2016).

About Marika Inga Wrzosek Md NPPES

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

MARIKA INGA WRZOSEK MD (NPI 1871751362) is an individual child & adolescent psychiatry provider in Milwaukee, Wisconsin, licensed in Wisconsin (66219) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Wauwatosa, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1871751362
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameMARIKA INGA WRZOSEKCredential: MD
Location Address9000 W WISCONSIN AVE, PEDIATRIC PSYCHIATRYMilwaukee, WI 53226-4874
Mailing Address9000 W Wisconsin Ave, Pediatric PsychiatryMilwaukee, WI 53226-4874 · (414) 266-2932
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateMay 30, 2008
Last NPPES UpdateMay 2, 20242 updates tracked since enumeration
NPPES CertifiedMay 2, 2024
✔ NPI 1871751362 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
Licenses✔ Licensed in WI · 66219✔ Licensed in IL · 036.127857
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
9000 W WISCONSIN AVE, Milwaukee, WI 53226

Secondary Practice Location 1

Location 11155 N Mayfair RdWauwatosa, WI 53226-3462 · Phone (414) 955-8900 · Fax (414) 955-6285

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marika Inga Wrzosek 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 ID5597910216
PECOS Enrollment IDI20171110000382
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Marika Wrzosek reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
8701 WATERTOWN PLANK RD
Milwaukee, WI 53226
  • Reassigned Medicare billing, Wisconsin enrollment
  • 3,983 clinicians in this Medicare group
Student Health
840 BLACKHAWK BLVD
South Beloit, IL 61080
  • Reassigned Medicare billing, Illinois enrollment
  • 2,127 clinicians in this Medicare group
Psychiatric Unit
221 NE GLEN OAK AVE
Peoria, IL 61636
  • Reassigned Medicare billing, Illinois enrollment
  • 693 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Nurse Practitioner (Pediatrics)
9000 W WISCONSIN AVE, PEDIATRIC CRITICAL CARE
MILWAUKEE, WI 53226
Pediatrics (Pediatric Hematology-Oncology)
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Pediatrics (Pediatric Endocrinology)
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Pediatrics
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Pediatrics
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Dietitian, Registered
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Social Worker (Clinical)
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Psychologist (Clinical)
9000 W WISCONSIN AVE
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 Marika Wrzosek's NPI number?

The NPI number for Marika Wrzosek is 1871751362. It was assigned to this individual provider in the NPPES registry on May 30, 2008.

Where is Marika Wrzosek located?

Marika Wrzosek practices at 9000 W Wisconsin Ave Pediatric Psychiatry, Milwaukee, WI 53226. The listed phone number is (414) 266-2932.

What is Marika Wrzosek's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Marika Wrzosek enrolled in Medicare?

Yes. Marika Wrzosek 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.

Which organizations bill Medicare for Marika Wrzosek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marika Wrzosek reassigns Medicare benefits to 3 organizations: The Medical College Of Wisconsin, Inc. (Milwaukee, WI), The Board Of Trustees Of The University Of Illinois (South Beloit, IL) and Methodist Medical Center Of Illinois (Peoria, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marika Wrzosek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marika Wrzosek accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Network Health and 1 other insurer list Marika Wrzosek 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 Marika Wrzosek was last updated on May 2, 2024. 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.