TERESA MARIE ILARDI PA
NPI 1831707991
Physician Assistant in West Allis, WI

Active since July 15, 2020PECOS EnrolledAccepts Medicare Assignment
80.46/100
CMS Quality Rating
2424 S 90TH ST, WEST ALLIS, WI 53227(414) 328-8150(414) 328-8350 Get Directions Write a Review

NPPES record last updated: February 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 6, 2026, Mar 22, 2023, Jan 26, 2021 and 2 more (5 updates tracked since 2020).

About Teresa Marie Ilardi Pa NPPES

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

TERESA MARIE ILARDI PA (NPI 1831707991) is an individual physician assistant in West Allis, Wisconsin, licensed in Wisconsin (5253) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS, is affiliated with West Allis Memorial Hospital, and maintains a secondary practice location in Milwaukee.

NPPES Registry Identity

NPI1831707991
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameTERESA MARIE ILARDICredential: PA
Location Address2424 S 90TH STWest Allis, WI 53227-2455
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Fax(414) 328-8350
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateJuly 15, 2020
Last NPPES UpdateFebruary 13, 20265 updates tracked since enumeration
NPPES CertifiedFebruary 13, 2026
NPI 1831707991 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 · 5253
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.
2424 S 90TH ST, West Allis, WI 53227

Secondary Practice Location 1

Location 19200 W Wisconsin AveMilwaukee, WI 53226-3522 · Phone (414) 955-0350 · Fax (414) 805-0855

Other Identifiers 1

Medicaid100147538WI

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

Teresa Marie Ilardi Pa 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 ID5496160871
PECOS Enrollment IDI20210217000728
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

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
55 services54 patients

Hospital Affiliations CMS Care Compare 2

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

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

Froedtert Memorial Lutheran Hospital

Acute Care Hospitals · Milwaukee, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520177
Location9200 W Wisconsin AveMilwaukee, WI 53226 · Milwaukee 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
$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.

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.

Surgery
2424 S 90TH ST
WEST ALLIS, WI 53227
Physical Medicine & Rehabilitation
2424 S 90TH ST, SUITE 500
WEST ALLIS, WI 53227
Counselor (Mental Health)
2424 S 90TH ST
WEST ALLIS, WI 53227
Psychiatry & Neurology (Neurology)
2424 S 90TH ST, STE. 202
WEST ALLIS, WI 53227
Orthopaedic Surgery
2424 S 90TH ST
WEST ALLIS, WI 53227
Nurse Practitioner
2424 S 90TH ST
WEST ALLIS, WI 53227
Urology
2424 S 90TH ST
WEST ALLIS, WI 53227
Physical Therapist
2424 S 90TH ST
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 Teresa Ilardi's NPI number?

The NPI number for Teresa Ilardi is 1831707991. It was assigned to this individual provider in the NPPES registry on July 15, 2020.

Where is Teresa Ilardi located?

Teresa Ilardi practices at 2424 S 90th St, West Allis, WI 53227. The listed phone number is (414) 328-8150.

What is Teresa Ilardi's specialty?

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

Is Teresa Ilardi enrolled in Medicare?

Yes. Teresa Ilardi 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 Teresa Ilardi accept?

Health plans from Anthem Blue Cross and Blue Shield and Aspirus Health Plan list Teresa Ilardi 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 Teresa Ilardi affiliated with any hospitals?

According to CMS data, Teresa Ilardi is affiliated with West Allis Memorial Hospital and Froedtert Memorial Lutheran Hospital.

When was this NPI record last updated?

The NPPES record for Teresa Ilardi was last updated on February 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.