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MARISSA LIVERIS PA-C
NPI 1255766531
Physician Assistant in Downers Grove, IL

Active since September 05, 2013PECOS EnrolledAccepts Medicare Assignment
3825 HIGHLAND AVE STE 2B, DOWNERS GROVE, IL 60515(224) 715-7485(630) 852-4050 Get Directions Write a Review

NPPES record last updated: January 4, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 4, 2022, Dec 14, 2021 (2 updates tracked since 2021).

About Marissa Liveris Pa-c NPPES

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

MARISSA LIVERIS PA-C (NPI 1255766531) is an individual physician assistant in Downers Grove, Illinois, licensed in Illinois (085004770) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (2013).

NPPES Registry Identity

NPI1255766531
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARISSA LIVERISCredential: PA-C
Location Address3825 HIGHLAND AVE STE 2BDowners Grove, IL 60515-1548
Mailing Address240 E Huron St Ste 1-200Chicago, IL 60611-2909 · (312) 503-3576
Phone(224) 715-7485
Fax(630) 852-4050
Sole ProprietorYes
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2013
Enumeration DateSeptember 5, 2013
Last NPPES UpdateJanuary 4, 20222 updates tracked since enumeration
NPPES CertifiedJanuary 4, 2022
✔ NPI 1255766531 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 IL · 085004770
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.
3825 HIGHLAND AVE STE 2B, Downers Grove, IL 60515
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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

Marissa Liveris 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 ID9931421153
PECOS Enrollment IDI20141125000872
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.

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.
14 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60515 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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RIDHA CHAKEER M.D.
Family Medicine
3825 HIGHLAND AVE STE 2B
DOWNERS GROVE, IL 60515
Dupage County (630) 445-1022

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 Marissa Liveris's NPI number?

The NPI number for Marissa Liveris is 1255766531. It was assigned to this individual provider in the NPPES registry on September 5, 2013.

Where is Marissa Liveris located?

Marissa Liveris practices at 3825 Highland Ave Ste 2B, Downers Grove, IL 60515. The listed phone number is (224) 715-7485.

What is Marissa Liveris's specialty?

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

Is Marissa Liveris enrolled in Medicare?

Yes. Marissa Liveris 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.

When was this NPI record last updated?

The NPPES record for Marissa Liveris was last updated on January 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.