MEGAN ELIZABETH GILDERSLEEVE PA-C
NPI 1871270744
Physician Assistant in Greenfield, WI

Q: What is Megan Gildersleeve's NPI number?

The NPI number for Megan Gildersleeve is 1871270744. It was assigned to this individual provider in the NPPES registry on June 30, 2023.

Q: What is Megan Gildersleeve's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Active since June 30, 2023PECOS EnrolledAccepts Medicare Assignment

4448 W LOOMIS RD, GREENFIELD, WI 53220(414) 281-5150(414) 281-5767 Get Directions Write a Review

NPPES record last updated: March 5, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 5, 2025, Jul 24, 2023, Jul 19, 2023 and 1 more (4 updates tracked since 2023).

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About Megan Elizabeth Gildersleeve Pa-c NPPES

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

MEGAN ELIZABETH GILDERSLEEVE PA-C (NPI 1871270744) is an individual physician assistant in Greenfield, Wisconsin, licensed in Wisconsin (742723) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS, is affiliated with Aurora St Lukes Medical Center, and maintains a secondary practice location in Kenosha.

NPPES Registry Identity

NPI1871270744

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameMEGAN ELIZABETH GILDERSLEEVECredential: PA-C

Location Address4448 W LOOMIS RDGreenfield, WI 53220-4800

Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250

Phone(414) 281-5150

Fax(414) 281-5767

Sole ProprietorNo

Medical School CMSOtherGraduated 2023

Enumeration DateJune 30, 2023

Last NPPES UpdateMarch 5, 20254 updates tracked since enumeration

NPPES CertifiedMarch 5, 2025

✔ NPI 1871270744 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in WI · 742723

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

4448 W LOOMIS RD, Greenfield, WI 53220

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Secondary Practice Location 1

Location 13400 Market LnKenosha, WI 53144-3430 · Phone (262) 551-4600

Other Identifiers 1

Medicaid100247951WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and more.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

Megan Elizabeth Gildersleeve Pa-c 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 ID4880055433

PECOS Enrollment IDI20230731001444

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 4

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.

145 services101 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.

143 services104 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

51 services51 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

40 services34 patients

Hospital Affiliations CMS Care Compare 2

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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53220 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

$67.37 typical visit price

range $17.40 – $133.76

Typical copayment $16.84 (range $4.35 – $33.44)

Most-billed visit code 99213

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.

SUSAN L HAFEMANN APNP

Nurse Practitioner

4448 W LOOMIS RD
GREENFIELD, WI 53220

Milwaukee County (414) 281-5150

ANN MARIE MAGNIN PT

Physical Therapist

4448 W LOOMIS RD, #205
GREENFIELD, WI 53220

Milwaukee County (414) 281-5151

JACQUELINE M VETTER PT

Physical Therapist

4448 W LOOMIS RD, STE 205
GREENFIELD, WI 53220

Milwaukee County (414) 281-5151

AUSTYN ERICKSON

Dietitian, Registered

4448 W LOOMIS RD
GREENFIELD, WI 53220

Milwaukee County (414) 281-5150

MRS. REBECCA LYNN LANDGRAF MA CCCA

Audiologist

4448 W LOOMIS RD
GREENFIELD, WI 53220

Milwaukee County (414) 281-5150

KATHRYN M KIYONO MD

Family Medicine

4448 W LOOMIS RD, STE 100
GREENFIELD, WI 53220

Milwaukee County (414) 281-5150

AMANDA JO CARLSON DNP, FNP-BC

Nurse Practitioner

4448 W LOOMIS RD
GREENFIELD, WI 53220

Milwaukee County (414) 281-5150

KRISTIN L NASH PT

Physical Therapist

4448 W LOOMIS RD, #205
GREENFIELD, WI 53220

Milwaukee County (414) 281-5151

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 Gildersleeve's NPI number?

The NPI number for Megan Gildersleeve is 1871270744. It was assigned to this individual provider in the NPPES registry on June 30, 2023.

Where is Megan Gildersleeve located?

Megan Gildersleeve practices at 4448 W Loomis Rd, Greenfield, WI 53220. The listed phone number is (414) 281-5150.

What is Megan Gildersleeve's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Megan Gildersleeve enrolled in Medicare?

Yes. Megan Gildersleeve 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 Megan Gildersleeve accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Quartz and 1 other insurer list Megan Gildersleeve 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 Megan Gildersleeve affiliated with any hospitals?

According to CMS data, Megan Gildersleeve is affiliated with Aurora St Lukes Medical Center and West Allis Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Megan Gildersleeve was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.