ROSANNA V FIALLO-SCHARER MD
NPI 1700890027
Pediatrics - Pediatric Endocrinology in Milwaukee, WI
About Rosanna V Fiallo-scharer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSANNA V FIALLO-SCHARER MD (NPI 1700890027) is an individual pediatric endocrinology provider in Milwaukee, Wisconsin, licensed in Wisconsin (58895) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in New Berlin, and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
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
Rosanna V Fiallo-scharer 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.
Medicare Billing Reassignments
2Medicare enrollment records show Rosanna Fiallo-scharer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Childrens Specialty Group Inc
- 424 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 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.
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
MILWAUKEE, WI 53226
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 Rosanna Fiallo-scharer's NPI number?
The NPI number for Rosanna Fiallo-scharer is 1700890027. It was assigned to this individual provider in the NPPES registry on July 29, 2006. The provider is also known as Rosanna V Fiallo MD.
Where is Rosanna Fiallo-scharer located?
Rosanna Fiallo-scharer practices at 9000 W Wisconsin Ave Pediatric Endocrinology, Milwaukee, WI 53226. The listed phone number is (414) 266-6750.
What is Rosanna Fiallo-scharer's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.
Is Rosanna Fiallo-scharer enrolled in Medicare?
Yes. Rosanna Fiallo-scharer 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 Rosanna Fiallo-scharer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rosanna Fiallo-scharer reassigns Medicare benefits to 2 organizations: Children's Specialty Group, Inc. (Milwaukee, WI) and The Medical College Of Wisconsin, Inc. (Milwaukee, WI). 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 Rosanna Fiallo-scharer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rosanna Fiallo-scharer accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), Network Health and UnitedHealthcare list Rosanna Fiallo-scharer 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 Rosanna Fiallo-scharer was last updated on July 11, 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.
# Rosanna V Fiallo-Scharer, MD · NPI 1700890027
Pediatric Endocrinology physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since July 29, 2006.
## Identity
- **NPI:** 1700890027 (Entity type: Individual)
- **Enumerated:** July 29, 2006
- **Primary specialty:** Pediatrics - Pediatric Endocrinology · taxonomy 2080P0205X
- **State license:** 58895 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 9000 W WISCONSIN AVE, PEDIATRIC ENDOCRINOLOGY, Milwaukee, WI 53226-4874
- **Phone:** (414) 266-6750 · **Fax:** (414) 266-6749
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Children's Specialty Group, Inc. (NPI 1942970405, Milwaukee, WI); The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** July 11, 2023
- **Other identifiers:** Medicaid 1700890027 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1700890027) · Data from the CMS NPPES public registry.