MS. MEGAN L GREKOWICZ APNP
NPI 1255382073
Nurse Practitioner - Pediatrics in Milwaukee, WI

Active since May 15, 2006PECOS Enrolled
80.46/100
CMS Quality Rating
9000 W WISCONSIN AVE, PEDIATRIC PULMONARY MEDICINE, MILWAUKEE, WI 53226(414) 266-6730(414) 266-6742 Get Directions Write a Review

NPPES record last updated: November 21, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Megan L Grekowicz Apnp NPPES

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

MS. MEGAN L GREKOWICZ APNP (NPI 1255382073) is an individual pediatrics provider in Milwaukee, Wisconsin, licensed in Wisconsin (2415) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255382073
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMS. MEGAN L GREKOWICZCredential: APNP
Location Address9000 W WISCONSIN AVE, PEDIATRIC PULMONARY MEDICINEMilwaukee, WI 53226-4874
Mailing Address9000 W Wisconsin Ave, Pediatric Pulmonary MedicineMilwaukee, WI 53226-4874 · (414) 266-6730 · Fax (414) 266-6742
Fax(414) 266-6742
Sole ProprietorNo
Enumeration DateMay 15, 2006
Last NPPES UpdateNovember 21, 2013
NPI 1255382073 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License Licensed in WI · 2415
9000 W WISCONSIN AVE, Milwaukee, WI 53226

Other Identifiers 5

Other000017792THumana
Medicare PIN680860514WI
Medicare UPINQ18427
Medicare PIN736011791WI
Medicaid1255382073WI

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)

Ms. Megan L Grekowicz 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 53226 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.

80.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality66.24
Promoting Interoperability100
Improvement Activities40
Cost68.64

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 (Pediatrics)
9000 W WISCONSIN AVE, PEDIATRIC CRITICAL CARE
MILWAUKEE, WI 53226
Pediatrics (Pediatric Hematology-Oncology)
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Pediatrics (Pediatric Endocrinology)
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Pediatrics
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Pediatrics
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Dietitian, Registered
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Social Worker (Clinical)
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Psychologist (Clinical)
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226

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 Megan Grekowicz's NPI number?

The NPI number for Megan Grekowicz is 1255382073. It was assigned to this individual provider in the NPPES registry on May 15, 2006.

Where is Megan Grekowicz located?

Megan Grekowicz practices at 9000 W Wisconsin Ave Pediatric Pulmonary Medicine, Milwaukee, WI 53226. The listed phone number is (414) 266-6730.

What is Megan Grekowicz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Megan Grekowicz enrolled in Medicare?

Yes. Megan Grekowicz is registered in the Medicare PECOS enrollment system.

What insurance does Megan Grekowicz accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Network Health list Megan Grekowicz 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 Megan Grekowicz was last updated on November 21, 2013. 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.