DEAN W ZIEGLER MD
NPI 1316939259
Orthopaedic Surgery in Glendale, WI
About Dean W Ziegler Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEAN W ZIEGLER MD (NPI 1316939259) is an individual orthopaedic surgery provider in Glendale, Wisconsin, licensed in Wisconsin (36588) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.
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 (PECOS)
Dean W Ziegler Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Dean Ziegler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glendale, WI 53212
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Blount Orthopaedic Associates Sc
- 6 clinicians in this Medicare group
Wauwatosa, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 24 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 8
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53212 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GLENDALE, WI 53212
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 Dean Ziegler's NPI number?
The NPI number for Dean Ziegler is 1316939259. It was assigned to this individual provider in the NPPES registry on August 17, 2005.
Where is Dean Ziegler located?
Dean Ziegler practices at 525 W River Woods Pkwy Ste 100, Glendale, WI 53212. The listed phone number is (414) 332-6262.
What is Dean Ziegler's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Dean Ziegler enrolled in Medicare?
Yes. Dean Ziegler is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Dean Ziegler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dean Ziegler reassigns Medicare benefits to 2 organizations: Blount Orthopaedic Associates, S.C. (Glendale, WI) and Wisconsin Bone & Joint S C (Wauwatosa, 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 Dean Ziegler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dean Ziegler accept?
Health plans from Anthem Blue Cross and Blue Shield and Network Health list Dean Ziegler 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 Dean Ziegler was last updated on October 7, 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.