MARY NAAS
NPI 1124852132
Physician Assistant in Libertyville, IL

Active since August 30, 2024PECOS EnrolledAccepts Medicare Assignment
720 FLORSHEIM DR, LIBERTYVILLE, IL 60048(847) 247-4000(847) 234-2090 Get Directions Write a Review

NPPES record last updated: August 30, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary Naas NPPES

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

MARY NAAS (NPI 1124852132) is an individual physician assistant in Libertyville, Illinois and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1124852132
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARY NAAS
Location Address720 FLORSHEIM DRLibertyville, IL 60048-3757
Mailing Address900 Rand Rd Ste 300Des Plaines, IL 60016-2359 · (847) 324-3976 · Fax (847) 929-1154
Fax(847) 234-2090
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateAugust 30, 2024
NPPES CertifiedAugust 30, 2024
NPI 1124852132 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
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.
720 FLORSHEIM DR, Libertyville, IL 60048

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

Mary Naas 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 ID8921531179
PECOS Enrollment IDI20241028001336
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.

Hospital Affiliations CMS Care Compare 3

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

Northshore University Healthsystem - Evanston Hospital

Acute Care Hospitals · Evanston, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140010
Location2650 Ridge AveEvanston, IL 60201 · Cook County
Emergency services Birthing friendly

Northwestern Lake Forest Hospital

Acute Care Hospitals · Lake Forest, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140130
Location1000 N Westmoreland RoadLake Forest, IL 60045 · Lake County
Emergency services Birthing friendly

Advocate Condell Medical Center

Acute Care Hospitals · Libertyville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140202
Location801 S Milwaukee AveLibertyville, IL 60048 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60048 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
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.

Orthopaedic Surgery
720 FLORSHEIM DR
LIBERTYVILLE, IL 60048
Physical Therapist
720 FLORSHEIM DR
LIBERTYVILLE, IL 60048
Orthopaedic Surgery (Foot and Ankle Surgery)
720 FLORSHEIM DR
LIBERTYVILLE, IL 60048
Specialist/Technologist, Other (Surgical Technologist)
720 FLORSHEIM DR
LIBERTYVILLE, IL 60048
Specialist/Technologist (Athletic Trainer)
720 FLORSHEIM DR
LIBERTYVILLE, IL 60048
Physician Assistant
720 FLORSHEIM DR
LIBERTYVILLE, IL 60048
Orthopaedic Surgery
720 FLORSHEIM DR
LIBERTYVILLE, IL 60048
Nurse Practitioner
720 FLORSHEIM DR
LIBERTYVILLE, IL 60048

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 Mary Naas's NPI number?

The NPI number for Mary Naas is 1124852132. It was assigned to this individual provider in the NPPES registry on August 30, 2024.

Where is Mary Naas located?

Mary Naas practices at 720 Florsheim Dr, Libertyville, IL 60048. The listed phone number is (847) 247-4000.

What is Mary Naas's specialty?

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

Is Mary Naas enrolled in Medicare?

Yes. Mary Naas 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.

Is Mary Naas affiliated with any hospitals?

According to CMS data, Mary Naas is affiliated with Northshore University Healthsystem - Evanston Hospital, Northwestern Lake Forest Hospital and Advocate Condell Medical Center.

When was this NPI record last updated?

The NPPES record for Mary Naas was last updated on August 30, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.