MARILU M ARVIZU NP
NPI 1699467506
Nurse Practitioner in Milwaukee, WI
About Marilu M Arvizu Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARILU M ARVIZU NP (NPI 1699467506) is an individual nurse practitioner in Milwaukee, Wisconsin, licensed in Wisconsin (13259) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
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
Marilu M Arvizu Np 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.
Medicare Billing Reassignment
Medicare enrollment records show Marilu Arvizu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 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.
Areas of Expertise CMS Part B claims 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Marilu Arvizu's NPI number?
The NPI number for Marilu Arvizu is 1699467506. It was assigned to this individual provider in the NPPES registry on May 22, 2023.
Where is Marilu Arvizu located?
Marilu Arvizu practices at 130 W Bruce St Ste 200, Milwaukee, WI 53204. The listed phone number is (414) 384-1400.
What is Marilu Arvizu's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Marilu Arvizu enrolled in Medicare?
Yes. Marilu Arvizu 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 organization bills Medicare for Marilu Arvizu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marilu Arvizu reassigns Medicare benefits to Columbia St. Mary's Hospital Milwaukee, Inc (Milwaukee, WI). The 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 Marilu Arvizu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marilu Arvizu accept?
Health plans from Anthem Blue Cross and Blue Shield and Network Health list Marilu Arvizu 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 Marilu Arvizu affiliated with any hospitals?
According to CMS data, Marilu Arvizu is affiliated with Ascension Columbia St Mary's Hospital Milwaukee.
When was this NPI record last updated?
The NPPES record for Marilu Arvizu was last updated on May 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Marilu M Arvizu, NP · NPI 1699467506
Nurse Practitioner physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since May 22, 2023.
## Identity
- **NPI:** 1699467506 (Entity type: Individual)
- **Enumerated:** May 22, 2023
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 13259 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 130 W BRUCE ST STE 200, Milwaukee, WI 53204-1667
- **Phone:** (414) 384-1400
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Columbia St. Mary's Hospital Milwaukee, Inc (NPI 1023064482, Milwaukee, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** May 22, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1699467506) · Data from the CMS NPPES public registry.