DR. YVONNE E-FEN CHIU MD
NPI 1043393408
Dermatology in Milwaukee, WI
About Dr. Yvonne E-fen Chiu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. YVONNE E-FEN CHIU MD (NPI 1043393408) is an individual dermatology provider in Milwaukee, Wisconsin, licensed in Wisconsin (51107) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Milwaukee.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Dr. Yvonne E-fen Chiu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Yvonne Chiu 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 Yvonne Chiu's NPI number?
The NPI number for Yvonne Chiu is 1043393408. It was assigned to this individual provider in the NPPES registry on October 21, 2006.
Where is Yvonne Chiu located?
Yvonne Chiu practices at 9000 W Wisconsin Ave Pediatric Dermatology, Milwaukee, WI 53226. The listed phone number is (414) 266-1569.
What is Yvonne Chiu's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Yvonne Chiu enrolled in Medicare?
Yes. Yvonne Chiu is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Yvonne Chiu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yvonne Chiu 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 Yvonne Chiu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yvonne Chiu 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 Yvonne Chiu 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 Yvonne Chiu was last updated on March 11, 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.
# Dr. Yvonne E-Fen Chiu, MD · NPI 1043393408
Dermatology physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since October 21, 2006.
## Identity
- **NPI:** 1043393408 (Entity type: Individual)
- **Enumerated:** October 21, 2006
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** 51107 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 9000 W WISCONSIN AVE, PEDIATRIC DERMATOLOGY, Milwaukee, WI 53226-4874
- **Phone:** (414) 266-1569 · **Fax:** (414) 266-3315
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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
## Record status
- **NPPES last updated:** March 11, 2024
- **Other identifiers:** Medicaid 1043393408 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1043393408) · Data from the CMS NPPES public registry.