MRS. SARAH ELIZABETH HAAPAKOSKI APNP
NPI 1184705881
Nurse Practitioner in West Allis, WI

Active since October 18, 2006PECOS EnrolledAccepts Medicare Assignment
8905 W LINCOLN AVE, WEST ALLIS, WI 53227(414) 329-5656(414) 329-5939 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 10, 2025, Nov 30, 2021, Mar 10, 2020 (3 updates tracked since 2020).

About Mrs. Sarah Elizabeth Haapakoski Apnp NPPES

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

MRS. SARAH ELIZABETH HAAPAKOSKI APNP (NPI 1184705881) is an individual nurse practitioner in West Allis, Wisconsin, licensed in Wisconsin (2945) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Aurora Lakeland Medical Center, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1184705881
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. SARAH ELIZABETH HAAPAKOSKICredential: APNP
Location Address8905 W LINCOLN AVEWest Allis, WI 53227-2468
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Fax(414) 329-5939
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateOctober 18, 2006
Last NPPES UpdateSeptember 10, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2025
NPI 1184705881 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in WI · 2945
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 2945-033 (WI)
8905 W LINCOLN AVE, West Allis, WI 53227

Other Names 1

Former Name (1)Sarah E Van Duser

Other Identifiers 1

Medicaid36018100WI

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 and accepts Medicare assignment

Mrs. Sarah Elizabeth Haapakoski Apnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3678571684
PECOS Enrollment IDI20061129000066
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.

Areas of Expertise CMS Part B claims 2

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
201 services156 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
17 services17 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Aurora Lakeland Medical Center

Acute Care Hospitals · Elkhorn, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520102
LocationW3985 County Road NnElkhorn, WI 53121 · Walworth County
Emergency services Birthing friendly

Aurora St Lukes Medical Center

Acute Care Hospitals · Milwaukee, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520138
Location2900 W Oklahoma AveMilwaukee, WI 53215 · Milwaukee County
Emergency services Birthing friendly

West Allis Memorial Hospital

Acute Care Hospitals · West Allis, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520139
Location8901 W Lincoln AveWest Allis, WI 53227 · Milwaukee County
Emergency services Birthing friendly

Aurora Medical Center Kenosha

Acute Care Hospitals · Kenosha, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520189
Location10400 75th StKenosha, WI 53142 · Kenosha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53227 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.

Nurse Practitioner
8905 W LINCOLN AVE, SUITE 501
WEST ALLIS, WI 53227
Obstetrics & Gynecology
8905 W LINCOLN AVE, SUITE 501
WEST ALLIS, WI 53227
Obstetrics & Gynecology
8905 W LINCOLN AVE, SUITE 501
WEST ALLIS, WI 53227
Obstetrics & Gynecology
8905 W LINCOLN AVE
WEST ALLIS, WI 53227
Advanced Practice Midwife
8905 W LINCOLN AVE, SUITE 515
WEST ALLIS, WI 53227
Obstetrics & Gynecology (Gynecologic Oncology)
8905 W LINCOLN AVE
WEST ALLIS, WI 53227
Internal Medicine (Pulmonary Disease)
8905 W LINCOLN AVE, STE 401
WEST ALLIS, WI 53227
Obstetrics & Gynecology
8905 W LINCOLN AVE, SUITE 501
WEST ALLIS, WI 53227

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 Haapakoski's NPI number?

The NPI number for Sarah Haapakoski is 1184705881. It was assigned to this individual provider in the NPPES registry on October 18, 2006. The provider is also known as Sarah E Van Duser.

Where is Sarah Haapakoski located?

Sarah Haapakoski practices at 8905 W Lincoln Ave, West Allis, WI 53227. The listed phone number is (414) 329-5656.

What is Sarah Haapakoski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Sarah Haapakoski enrolled in Medicare?

Yes. Sarah Haapakoski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Sarah Haapakoski accept?

Health plans from Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners, Quartz and UnitedHealthcare list Sarah Haapakoski 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.

Is Sarah Haapakoski affiliated with any hospitals?

According to CMS data, Sarah Haapakoski is affiliated with Aurora Lakeland Medical Center, Aurora St Lukes Medical Center, West Allis Memorial Hospital and Aurora Medical Center Kenosha.

When was this NPI record last updated?

The NPPES record for Sarah Haapakoski was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.