DR. SYLVIA HILLMANN MD
NPI 1417908245
Pediatrics in West Bend, WI
About Dr. Sylvia Hillmann Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SYLVIA HILLMANN MD (NPI 1417908245) is an individual pediatrics provider in West Bend, Wisconsin, licensed in Wisconsin (29450) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Sylvia Hillmann Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sylvia Hillmann reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 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 53095 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 20
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 Sylvia Hillmann's NPI number?
The NPI number for Sylvia Hillmann is 1417908245. It was assigned to this individual provider in the NPPES registry on May 15, 2006.
Where is Sylvia Hillmann located?
Sylvia Hillmann practices at 1700 W Paradise Dr, West Bend, WI 53095. The listed phone number is (262) 334-3451.
What is Sylvia Hillmann's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Sylvia Hillmann enrolled in Medicare?
Yes. Sylvia Hillmann is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sylvia Hillmann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sylvia Hillmann reassigns Medicare benefits to 2 organizations: Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, 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 Sylvia Hillmann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sylvia Hillmann was last updated on September 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.