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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MAJD BASSAM ABOONA MD
NPI 1386347789
Internal Medicine - Gastroenterology in Chicago, IL

Active since March 24, 2023PECOS Enrolled
820 S WOOD ST STE 100, CHICAGO, IL 60612(312) 996-2933 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 3, 2026, Mar 24, 2023 (2 updates tracked since 2023).

About Majd Bassam Aboona Md NPPES

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

MAJD BASSAM ABOONA MD (NPI 1386347789) is an individual gastroenterology provider in Chicago, Illinois, licensed in Illinois (036.180421) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and maintains a secondary practice location in Phoenix.

NPPES Registry Identity

NPI1386347789
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMAJD BASSAM ABOONACredential: MD
Location Address820 S WOOD ST STE 100Chicago, IL 60612-4325
Mailing Address820 S Wood St Ste 100Chicago, IL 60612-4325 · (312) 996-2933
Phone(312) 996-2933
Sole ProprietorNo
Enumeration DateMarch 24, 2023
Last NPPES UpdateAugust 3, 20262 updates tracked since enumeration
NPPES CertifiedAugust 3, 2026
✔ NPI 1386347789 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in IL · 036.180421
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
820 S WOOD ST STE 100, Chicago, IL 60612
Open in Google Maps ↗

Secondary Practice Location 1

Location 1400 N 32nd StPhoenix, AZ 85008-6205 · Phone (602) 839-3927

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Majd Bassam Aboona Md 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 60612 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.

CAILEAN ELLIOT MCKAY MD
Student in an Organized Health Care Education/Training Program
820 S WOOD ST STE 100
CHICAGO, IL 60612
Cook County (312) 996-2933
KATHERINE ELIZABETH WINEBRAKE
Student in an Organized Health Care Education/Training Program
820 S WOOD ST STE 100
CHICAGO, IL 60612
Cook County (312) 996-2933
MR. RYAN WANG BS
Neurological Surgery
820 S WOOD ST STE 100
CHICAGO, IL 60612
Cook County (312) 996-2933
ABHISHEK DESHPANDE MD
Orthopaedic Surgery
820 S WOOD ST STE 100
CHICAGO, IL 60612
Cook County (312) 413-2048
JEFFREY CARL PETERSON MD, PHD
Ophthalmology
820 S WOOD ST STE 100
CHICAGO, IL 60612
Cook County (312) 996-2933
MAY BARAKAT
Family Medicine
820 S WOOD ST STE 100
CHICAGO, IL 60612
Cook County (312) 996-2933
IMARI C MCCULLOUGH
Student in an Organized Health Care Education/Training Program
820 S WOOD ST STE 100
CHICAGO, IL 60612
Cook County (312) 996-2933
LIISA M BAUMANN MD
Student in an Organized Health Care Education/Training Program
820 S WOOD ST STE 100
CHICAGO, IL 60612
Cook County (312) 996-2933

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 Majd Aboona's NPI number?

The NPI number for Majd Aboona is 1386347789. It was assigned to this individual provider in the NPPES registry on March 24, 2023.

Where is Majd Aboona located?

Majd Aboona practices at 820 S Wood St Ste 100, Chicago, IL 60612. The listed phone number is (312) 996-2933.

What is Majd Aboona's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Majd Aboona enrolled in Medicare?

Yes. Majd Aboona is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Majd Aboona was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.