MS. JOANNE V KOSTOWICZ-VOLM APNP
NPI 1255403028
Nurse Practitioner - Family in Greenfield, WI

Q: What is the provider's specialty?

The provider's specialty is Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.

Active since November 15, 2006PECOS Enrolled

100/100

CMS Quality Rating

4131 W. LOOMIS RD, STE 300, GREENFIELD, WI 53221(414) 325-7246(414) 325-3770 Get Directions Write a Review

NPPES record last updated: March 10, 2016. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Ms. Joanne V Kostowicz-volm Apnp NPPES

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

MS. JOANNE V KOSTOWICZ-VOLM APNP (NPI 1255403028) is an individual family provider in Greenfield, Wisconsin, licensed in Wisconsin (200600613522) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255403028

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMS. JOANNE V KOSTOWICZ-VOLMCredential: APNP

Location Address4131 W. LOOMIS RD, STE 300Greenfield, WI 53221-2059

Mailing Address4131 W. Loomis Rd, Ste 300Greenfield, WI 53221-2059 · (414) 325-7246 · Fax (414) 325-3770

Phone(414) 325-7246

Fax(414) 325-3770

Sole ProprietorNo

Enumeration DateNovember 15, 2006

Last NPPES UpdateMarch 10, 2016

✔ NPI 1255403028 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in WI · 200600613522

Also ListedNurse PractitionerTaxonomy 363L00000X · License 2991-33 (WI)

4131 W. LOOMIS RD, Greenfield, WI 53221

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Other Names 1

Former Name (1)Ms. Joanne Veronica Kostowicz Fnp

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Joanne V Kostowicz-volm 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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 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, 30-39 minutes 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.

426 services102 patients

Established patient office or other outpatient visit, 20-29 minutes 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.

121 services79 patients

Testing for presence of drug, by chemistry analyzers 80307

Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.

57 services51 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53221 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.

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.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

Improvement Activities

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.

DR. MARK K AASEN MD

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