DR. FRANK ZHU
NPI 1326394776
Pediatrics - Pediatric Infectious Diseases in Milwaukee, WI
About Dr. Frank Zhu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FRANK ZHU (NPI 1326394776) is an individual pediatric infectious diseases provider in Milwaukee, Wisconsin, licensed in Wisconsin (69869) and active in the NPI registry since August 2012. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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. Frank Zhu is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Frank Zhu 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.
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 Frank Zhu's NPI number?
The NPI number for Frank Zhu is 1326394776. It was assigned to this individual provider in the NPPES registry on August 2, 2012.
Where is Frank Zhu located?
Frank Zhu practices at 9000 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 337-7070.
What is Frank Zhu's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.
Is Frank Zhu enrolled in Medicare?
Yes. Frank Zhu is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Frank Zhu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frank Zhu 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 Frank Zhu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Frank Zhu accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and UnitedHealthcare list Frank Zhu 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 Frank Zhu was last updated on October 3, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.