WILLIAM J KASPER MD
NPI 1093709891
Pediatrics in Neenah, WI

Active since September 07, 2005PECOS Enrolled
740 DEERWOOD AVE, NEENAH, WI 54956(920) 751-9600 Get Directions Write a Review

NPPES record last updated: September 2, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William J Kasper Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM J KASPER MD (NPI 1093709891) is an individual pediatrics provider in Neenah, Wisconsin, licensed in Wisconsin (33517) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093709891
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameWILLIAM J KASPERCredential: MD
Location Address740 DEERWOOD AVENeenah, WI 54956
Mailing Address740 Deerwood AveNeenah, WI 54956 · (920) 751-9600
Sole ProprietorNo
Enumeration DateSeptember 7, 2005
Last NPPES UpdateSeptember 2, 2008
NPI 1093709891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in WI · 33517
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
740 DEERWOOD AVE, Neenah, WI 54956

Other Identifiers 4

Medicare UPINF34161
Medicaid31830700WI
Medicare PIN014745300WI
Medicare PIN008871018WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

William J Kasper Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54956 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pediatrics
740 DEERWOOD AVE
NEENAH, WI 54956
Pediatrics
740 DEERWOOD AVE
NEENAH, WI 54956
Clinic/Center (Multi-Specialty)
740 DEERWOOD AVE
NEENAH, WI 54956
Pediatrics
740 DEERWOOD AVE
NEENAH, WI 54956
Nurse Practitioner
740 DEERWOOD AVE
NEENAH, WI 54956
Nurse Practitioner
740 DEERWOOD AVE
NEENAH, WI 54956
Durable Medical Equipment & Medical Supplies
740 DEERWOOD AVE
NEENAH, WI 54956

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 William Kasper's NPI number?

The NPI number for William Kasper is 1093709891. It was assigned to this individual provider in the NPPES registry on September 7, 2005.

Where is William Kasper located?

William Kasper practices at 740 Deerwood Ave, Neenah, WI 54956. The listed phone number is (920) 751-9600.

What is William Kasper's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is William Kasper enrolled in Medicare?

Yes. William Kasper is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Kasper was last updated on September 2, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.