SARAH WALDER APNP
NPI 1912234881
Nurse Practitioner - Neonatal in Wausau, WI

Active since November 12, 2009PECOS Enrolled
2720 PLAZA DR, SUITE 2100, WAUSAU, WI 54401(715) 847-2911 Get Directions Write a Review

NPPES record last updated: November 12, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Sarah Walder Apnp NPPES

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

SARAH WALDER APNP (NPI 1912234881) is an individual neonatal provider in Wausau, Wisconsin, licensed in Wisconsin (3914) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912234881
Entity TypeIndividualFemale
Primary Taxonomy363LN0000X
Provider Legal NameSARAH WALDERCredential: APNP
Location Address2720 PLAZA DR, SUITE 2100Wausau, WI 54401-4158
Mailing Address2720 Plaza Dr, Suite 2100Wausau, WI 54401-4158 · (715) 847-2911
Sole ProprietorNo
Enumeration DateNovember 12, 2009
NPI 1912234881 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · NeonatalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LN0000X
License Licensed in WI · 3914
2720 PLAZA DR, Wausau, WI 54401

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Sarah Walder Apnp 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 54401 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 20

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

Obstetrics & Gynecology
2720 PLAZA DR, SUITE # 2100
WAUSAU, WI 54401
Clinic/Center
2720 PLAZA DR, SUITE 2100
WAUSAU, WI 54401
Family Medicine
2720 PLAZA DR, SUITE 1100
WAUSAU, WI 54401
Obstetrics & Gynecology
2720 PLAZA DR, SUITE 2100
WAUSAU, WI 54401
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2720 PLAZA DR, SUITE 1400
WAUSAU, WI 54401
Family Medicine
2720 PLAZA DR, SUITE 1300
WAUSAU, WI 54401
Physician Assistant
2720 PLAZA DR, SUITE 1100
WAUSAU, WI 54401
Clinic/Center
2720 PLAZA DR, SUITE 1100
WAUSAU, WI 54401

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 Sarah Walder's NPI number?

The NPI number for Sarah Walder is 1912234881. It was assigned to this individual provider in the NPPES registry on November 12, 2009.

Where is Sarah Walder located?

Sarah Walder practices at 2720 Plaza Dr Suite 2100, Wausau, WI 54401. The listed phone number is (715) 847-2911.

What is Sarah Walder's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.

Is Sarah Walder enrolled in Medicare?

Yes. Sarah Walder is registered in the Medicare PECOS enrollment system.

What insurance does Sarah Walder accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Security Health Plan list Sarah Walder 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 Sarah Walder was last updated on November 12, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.