GEORG GUSSAK MD, MSC
NPI 1518548387
Internal Medicine in Chicago, IL

Active since April 14, 2021PECOS Enrolled
5841 S. MARYLAND AVE, M/C 6080, CHICAGO, IL 60637(773) 702-9461(773) 702-4183 Get Directions Write a Review

NPPES record last updated: July 6, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 6, 2025, Apr 14, 2021 (2 updates tracked since 2021).

About Georg Gussak Md, Msc NPPES

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

GEORG GUSSAK MD, MSC (NPI 1518548387) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (036173725) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518548387
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGEORG GUSSAKCredential: MD, MSC
Location Address5841 S. MARYLAND AVE, M/C 6080Chicago, IL 60637-1443
Mailing Address180 Harvester Dr Ste 110Burr Ridge, IL 60527-6686 · (773) 702-1150
Fax(773) 702-4183
Sole ProprietorNo
Enumeration DateApril 14, 2021
Last NPPES UpdateJuly 6, 20252 updates tracked since enumeration
NPPES CertifiedJuly 6, 2025
NPI 1518548387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in IL · 036173725 Licensed in IL · 125.080957
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

5841 S. MARYLAND AVE, Chicago, IL 60637

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Georg Gussak Md, Msc 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 60637 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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.

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.

Registered Nurse (Enterostomal Therapy)
5841 S. MARYLAND AVE, MC6043
CHICAGO, IL 60637
Pathology (Medical Microbiology)
5841 S. MARYLAND AVE, MC 3083
CHICAGO, IL 60637
Surgery
5841 S. MARYLAND AVE, UNIVERSITY OF CHICAGO HOSPITALS
CHICAGO, IL 60637
Nurse Practitioner (Adult Health)
5841 S. MARYLAND AVE
CHICAGO, IL 60637
Radiology (Neuroradiology)
5841 S. MARYLAND AVE, MAIL CODE 2026
CHICAGO, IL 60637
Psychiatry & Neurology (Psychiatry)
5841 S. MARYLAND AVE, M/C 3077
CHICAGO, IL 60637
Internal Medicine (Clinical Cardiac Electrophysiology)
5841 S. MARYLAND AVE, MAIL CODE: 6080
CHICAGO, IL 60637
Dietitian, Registered
5841 S. MARYLAND AVE, RM. S-414, MC 4001
CHICAGO, IL 60637

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 Georg Gussak's NPI number?

The NPI number for Georg Gussak is 1518548387. It was assigned to this individual provider in the NPPES registry on April 14, 2021.

Where is Georg Gussak located?

Georg Gussak practices at 5841 S. Maryland Ave M/C 6080, Chicago, IL 60637. The listed phone number is (773) 702-9461.

What is Georg Gussak's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Georg Gussak enrolled in Medicare?

Yes. Georg Gussak is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Georg Gussak was last updated on July 6, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.